lpc43xx_pins.csv

Multiplexed digital pins,,,,,,,,,
P0_0,L3,K3,G2,32,[2],N;,I/O,GPIO0[0] — General purpose digital input/output pin.,
,,,,,,PU,I/O,SSP1_MISO — Master In Slave Out for SSP1.,
,,,,,,,I,ENET_RXD1 — Ethernet receive data 1 (RMII/MII interface).,
,,,,,,,I/O,SGPIO0 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,"I2S0_TX_WS — Transmit Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I 2 S-bus specification.",
,,,,,,,I/O,"I2S1_TX_WS — Transmit Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I2 S-bus specification.",
P0_1,M2,K2,G1,34,[2],N;,I/O,GPIO0[1] — General purpose digital input/output pin.,
,,,,,,PU,I/O,SSP1_MOSI — Master Out Slave in for SSP1.,
,,,,,,,I,ENET_COL — Ethernet Collision detect (MII interface).,
,,,,,,,I/O,SGPIO1 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,,"ENET_TX_EN — Ethernet transmit enable (RMII/MII
interface).",
,,,,,,,I/O,"I2S1_TX_SDA — I2S1 transmit data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification.",
P1_0,P2,L1,H1,38,[2],N;,I/O,GPIO0[4] — General purpose digital input/output pin.,
,,,,,,PU,I,CTIN_3 — SCT input 3. Capture input 1 of timer 1.,
,,,,,,,I/O,EMC_A5 — External memory address line 5.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SSP0_SSEL — Slave Select for SSP0.,
,,,,,,,I/O,SGPIO7 — General purpose digital input/output pin.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,249 of 1441

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
P1_1,R2,N1,K2,42,[2],N;,I/O,GPIO0[8] — General purpose digital input/output pin. Boot pin
,,,,,,PU,,(see Table 22).
,,,,,,,O,CTOUT_7 — SCT output 7. Match output 3 of timer 1.
,,,,,,,I/O,EMC_A6 — External memory address line 6.
,,,,,,,I/O,SGPIO8 — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SSP0_MISO — Master In Slave Out for SSP0.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
P1_2,R3,N2,K1,43,[2],"N;
PU",I/O,"GPIO0[9] — General purpose digital input/output pin. Boot pin
(see Table 22)."
,,,,,,,O,CTOUT_6 — SCT output 6. Match output 2 of timer 1.
,,,,,,,I/O,EMC_A7 — External memory address line 7.
,,,,,,,I/O,SGPIO9 — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SSP0_MOSI — Master Out Slave in for SSP0.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
P1_3,P5,M2,J1,44,[2],N;,I/O,GPIO0[10] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_8 — SCT output 8. Match output 0 of timer 2.
,,,,,,,I/O,SGPIO10 — General purpose digital input/output pin.
,,,,,,,O,EMC_OE — LOW active Output Enable signal.
,,,,,,,O,"USB0_IND1 — USB0 port indicator LED control
output 1."
,,,,,,,I/O,SSP1_MISO — Master In Slave Out for SSP1.
,,,,,,,-,R — Function reserved.
,,,,,,,O,SD_RST — SD/MMC reset signal for MMC4.4 card.
P1_4,T3,P2,J2,47,[2],N;,I/O,GPIO0[11] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_9 — SCT output 9. Match output 3 of timer 3.
,,,,,,,I/O,SGPIO11 — General purpose digital input/output pin.
,,,,,,,O,EMC_BLS0 — LOW active Byte Lane select signal 0.
,,,,,,,O,USB0_IND0 — USB0 port indicator LED control output 0.
,,,,,,,I/O,SSP1_MOSI — Master Out Slave in for SSP1.
,,,,,,,-,R — Function reserved.
UM10503,,,,,"O SD_VOLT1 — SD/MMC bus voltage select output 1.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,
User manual,,,,,,Rev. 2.1 — 10 December 2015 250 of 1441,,

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P1_5,R5,N3,J4,48,[2],N;,I/O,GPIO1[8] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_10 — SCT output 10. Match output 2 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,EMC_CS0 — LOW active Chip Select 0 signal.,
,,,,,,,I,"USB0_PWR_FAULT — Port power fault signal indicating
overcurrent condition; this signal monitors over-current on the
USB bus (external circuitry required to detect over-current
condition).",
,,,,,,,I/O,SSP1_SSEL — Slave Select for SSP1.,
,,,,,,,I/O,SGPIO15 — General purpose digital input/output pin.,
,,,,,,,O,SD_POW — SD/MMC power monitor output.,
P1_6,T4,P3,K4,49,[2],N;,I/O,GPIO1[9] — General purpose digital input/output pin.,
,,,,,,PU,I,CTIN_5 — SCT input 5. Capture input 2 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,EMC_WE — LOW active Write Enable signal.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO14 — General purpose digital input/output pin.,
,,,,,,,I/O,SD_CMD — SD/MMC command signal.,
P1_7,T5,N4,G4,50,[2],N;,I/O,GPIO1[0] — General purpose digital input/output pin.,
,,,,,,PU,I,U1_DSR — Data Set Ready input for UART1.,
,,,,,,,O,CTOUT_13 — SCT output 13. Match output 3 of timer 3.,
,,,,,,,I/O,EMC_D0 — External memory data line 0.,
,,,,,,,O,USB0_PPWR — VBUS drive signal (towards external charge,
,,,,,,,,pump or power management unit); indicates that VBUS must,
,,,,,,,,be driven (active HIGH).,
,,,,,,,,Add a pull-down resistor to disable the power switch at reset.,
,,,,,,,,This signal has opposite polarity compared to the USB_PPWR,
,,,,,,,,used on other NXP LPC parts.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,251 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P1_8,R7,M5,H5,51,[2],N;,I/O,GPIO1[1] — General purpose digital input/output pin.,
,,,,,,PU,O,U1_DTR — Data Terminal Ready output for UART1.,
,,,,,,,O,"CTOUT_12 — SCT output 12. Match output 3 of
timer 3.",
,,,,,,,I/O,EMC_D1 — External memory data line 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,SD_VOLT0 — SD/MMC bus voltage select output 0.,
P1_9,T7,N5,J5,52,[2],N;,I/O,GPIO1[2] — General purpose digital input/output pin.,
,,,,,,PU,O,U1_RTS — Request to Send output for UART1.,
,,,,,,,O,CTOUT_11 — SCT output 11. Match output 3 of timer 2.,
,,,,,,,I/O,EMC_D2 — External memory data line 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SD_DAT0 — SD/MMC data bus line 0.,
P1_10,R8,N6,H6,53,[2],N;,I/O,GPIO1[3] — General purpose digital input/output pin.,
,,,,,,PU,I,U1_RI — Ring Indicator input for UART1.,
,,,,,,,O,CTOUT_14 — SCT output 14. Match output 2 of timer 3.,
,,,,,,,I/O,EMC_D3 — External memory data line 3.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SD_DAT1 — SD/MMC data bus line 1.,
P1_11,T9,P8,J7,55,[2],N;,I/O,GPIO1[4] — General purpose digital input/output pin.,
,,,,,,PU,I,U1_CTS — Clear to Send input for UART1.,
,,,,,,,O,CTOUT_15 — SCT output 15. Match output 3 of timer 3.,
,,,,,,,I/O,EMC_D4 — External memory data line 4.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"I/O SD_DAT2 — SD/MMC data bus line 2.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,252 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P1_12,R9,P7,K7,56,[2],N;,I/O,GPIO1[5] — General purpose digital input/output pin.,
,,,,,,PU,I,U1_DCD — Data Carrier Detect input for UART1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_D5 — External memory data line 5.,
,,,,,,,I,T0_CAP1 — Capture input 1 of timer 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO8 — General purpose digital input/output pin.,
,,,,,,,I/O,SD_DAT3 — SD/MMC data bus line 3.,
P1_13,R10,L8,H8,60,[2],N;,I/O,GPIO1[6] — General purpose digital input/output pin.,
,,,,,,PU,O,U1_TXD — Transmitter output for UART1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_D6 — External memory data line 6.,
,,,,,,,I,T0_CAP0 — Capture input 0 of timer 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO9 — General purpose digital input/output pin.,
,,,,,,,I,SD_CD — SD/MMC card detect input.,
P1_14,R11,K7,J8,61,[2],N;,I/O,GPIO1[7] — General purpose digital input/output pin.,
,,,,,,PU,I,U1_RXD — Receiver input for UART1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_D7 — External memory data line 7.,
,,,,,,,O,T0_MAT2 — Match output 2 of timer 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO10 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
P1_15,T12,P11,K8,62,[2],N;,I/O,GPIO0[2] — General purpose digital input/output pin.,
,,,,,,PU,O,U2_TXD — Transmitter output for USART2.,
,,,,,,,I/O,SGPIO2 — General purpose digital input/output pin.,
,,,,,,,I,ENET_RXD0 — Ethernet receive data 0 (RMII/MII interface).,
,,,,,,,O,T0_MAT1 — Match output 1 of timer 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,253 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P1_16,M7,L5,H9,64,[2],N;,I/O,GPIO0[3] — General purpose digital input/output pin.,
,,,,,,PU,I,U2_RXD — Receiver input for USART2.,
,,,,,,,I/O,SGPIO3 — General purpose digital input/output pin.,
,,,,,,,I,ENET_CRS — Ethernet Carrier Sense (MII interface).,
,,,,,,,O,T0_MAT0 — Match output 0 of timer 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,"ENET_RX_DV — Ethernet Receive Data Valid (RMII/MII
interface).",
P1_17,M8,L6,H10,66,[3],N;,I/O,GPIO0[12] — General purpose digital input/output pin.,
,,,,,,PU,I/O,"U2_UCLK — Serial clock input/output for USART2 in
synchronous mode.",
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,ENET_MDIO — Ethernet MIIM data input and output.,
,,,,,,,I,T0_CAP3 — Capture input 3 of timer 0.,
,,,,,,,O,CAN1_TD — CAN1 transmitter output.,
,,,,,,,I/O,SGPIO11 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
P1_18,N12,N10,J10,67,[2],N;,I/O,GPIO0[13] — General purpose digital input/output pin.,
,,,,,,PU,I/O,"U2_DIR — RS-485/EIA-485 output enable/direction control for
USART2.",
,,,,,,,-,R — Function reserved.,
,,,,,,,O,ENET_TXD0 — Ethernet transmit data 0 (RMII/MII interface).,
,,,,,,,O,T0_MAT3 — Match output 3 of timer 0.,
,,,,,,,I,CAN1_RD — CAN1 receiver input.,
,,,,,,,I/O,SGPIO12 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
P1_19,M11,N9,K9,68,[2],"N;
PU",I,"ENET_TX_CLK (ENET_REF_CLK) — Ethernet Transmit
Clock (MII interface) or Ethernet Reference Clock (RMII
interface).",
,,,,,,,I/O,SSP1_SCK — Serial clock for SSP1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,CLKOUT — Clock output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,I2S0_RX_MCLK — I2S receive master clock.,
UM10503,,,,,"I/O I2S1_TX_SCK — Transmit Clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in
the I 2 S-bus specification.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,,
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,254 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P1_20,M10,J10,K10,70,[2],N;,I/O,GPIO0[15] — General purpose digital input/output pin.,
,,,,,,PU,I/O,SSP1_SSEL — Slave Select for SSP1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,ENET_TXD1 — Ethernet transmit data 1 (RMII/MII interface).,
,,,,,,,I,T0_CAP2 — Capture input 2 of timer 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO13 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
P2_0,T16,N14,G10,75,[2],N;,I/O,SGPIO4 — General purpose digital input/output pin.,
,,,,,,PU,O,U0_TXD — Transmitter output for USART0.,
,,,,,,,I/O,EMC_A13 — External memory address line 13.,
,,,,,,,O,USB0_PPWR — VBUS drive signal (towards external charge,
,,,,,,,,pump or power management unit); indicates that VBUS must,
,,,,,,,,be driven (active HIGH).,
,,,,,,,,Add a pull-down resistor to disable the power switch at reset.,
,,,,,,,,This signal has opposite polarity compared to the USB_PPWR,
,,,,,,,,used on other NXP LPC parts.,
,,,,,,,I/O,GPIO5[0] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T3_CAP0 — Capture input 0 of timer 3.,
,,,,,,,O,ENET_MDC — Ethernet MIIM clock.,
P2_1,N15,M13,G7,81,[2],N;,I/O,SGPIO5 — General purpose digital input/output pin.,
,,,,,,PU,I,U0_RXD — Receiver input for USART0.,
,,,,,,,I/O,EMC_A12 — External memory address line 12.,
,,,,,,,I,"USB0_PWR_FAULT — Port power fault signal indicating
overcurrent condition; this signal monitors over-current on the
USB bus (external circuitry required to detect over-current
condition).",
,,,,,,,I/O,GPIO5[1] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T3_CAP1 — Capture input 1 of timer 3.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,255 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P2_2,M15,L13,F5,84,[2],N;,I/O,SGPIO6 — General purpose digital input/output pin.,
,,,,,,PU,I/O,"U0_UCLK — Serial clock input/output for USART0 in
synchronous mode.",
,,,,,,,I/O,EMC_A11 — External memory address line 11.,
,,,,,,,O,USB0_IND1 — USB0 port indicator LED control output 1.,
,,,,,,,I/O,GPIO5[2] — General purpose digital input/output pin.,
,,,,,,,I,CTIN_6 — SCT input 6. Capture input 1 of timer 3.,
,,,,,,,I,T3_CAP2 — Capture input 2 of timer 3.,
,,,,,,,-,R — Function reserved.,
P2_3,J12,G11,D8,87,[3],N;,I/O,SGPIO12 — General purpose digital input/output pin.,
,,,,,,PU,I/O,"I2C1_SDA — I 2 C1 data input/output (this pin does not use a
specialized I 2C pad).",
,,,,,,,O,U3_TXD — Transmitter output for USART3.,
,,,,,,,I,"CTIN_1 — SCT input 1. Capture input 1 of timer 0. Capture
input 1 of timer 2.",
,,,,,,,I/O,GPIO5[3] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T3_MAT0 — Match output 0 of timer 3.,
,,,,,,,O,USB0_PPWR — VBUS drive signal (towards external charge,
,,,,,,,,pump or power management unit); indicates that VBUS must,
,,,,,,,,be driven (active HIGH).,
,,,,,,,,Add a pull-down resistor to disable the power switch at reset.,
,,,,,,,,This signal has opposite polarity compared to the USB_PPWR,
,,,,,,,,used on other NXP LPC parts.,
P2_4,K11,L9,D9,88,[3],N;,I/O,SGPIO13 — General purpose digital input/output pin.,
,,,,,,PU,I/O,"I2C1_SCL — I 2C1 clock input/output (this pin does not use a
specialized I 2C pad).",
,,,,,,,I,U3_RXD — Receiver input for USART3.,
,,,,,,,I,"CTIN_0 — SCT input 0. Capture input 0 of timer 0, 1, 2, 3.",
,,,,,,,I/O,GPIO5[4] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T3_MAT1 — Match output 1 of timer 3.,
UM10503,,,,,"I USB0_PWR_FAULT — Port power fault signal indicating
overcurrent condition; this signal monitors over-current on the
USB bus (external circuitry required to detect over-current
condition).
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,,
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,256 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P2_5,K14,J12,D10,91,[3],N;,I/O,SGPIO14 — General purpose digital input/output pin.,
,,,,,,PU,I,CTIN_2 — SCT input 2. Capture input 2 of timer 0.,
,,,,,,,I,"USB1_VBUS — Monitors the presence of USB1 bus power.
Note: This signal must be HIGH for USB reset to occur.",
,,,,,,,I,ADCTRIG1 — ADC trigger input 1.,
,,,,,,,I/O,GPIO5[5] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T3_MAT2 — Match output 2 of timer 3.,
,,,,,,,O,USB0_IND0 — USB0 port indicator LED control output 0.,
P2_6,K16,J14,G9,95,[2],N;,I/O,SGPIO7 — General purpose digital input/output pin.,
,,,,,,PU,I/O,"U0_DIR — RS-485/EIA-485 output enable/direction control for
USART0.",
,,,,,,,I/O,EMC_A10 — External memory address line 10.,
,,,,,,,O,"USB0_IND0 — USB0 port indicator LED control
output 0.",
,,,,,,,I/O,GPIO5[6] — General purpose digital input/output pin.,
,,,,,,,I,CTIN_7 — SCT input 7.,
,,,,,,,I,T3_CAP3 — Capture input 3 of timer 3.,
,,,,,,,-,R — Function reserved.,
P2_7,H14,G12,C10,96,[2],"N;
PU",I/O,"GPIO0[7] — General purpose digital input/output pin. If this pin
is pulled LOW at reset, the part enters ISP mode using
USART0.",
,,,,,,,O,CTOUT_1 — SCT output 1. Match output 3 of timer 3.,
,,,,,,,I/O,"U3_UCLK — Serial clock input/output for USART3 in
synchronous mode.",
,,,,,,,I/O,EMC_A9 — External memory address line 9.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T3_MAT3 — Match output 3 of timer 3.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,257 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P2_8,J16,H14,C6,98,[2],N;,I/O,SGPIO15 — General purpose digital input/output pin. Boot pin,
,,,,,,PU,,(see Table 22).,
,,,,,,,O,CTOUT_0 — SCT output 0. Match output 0 of timer 0.,
,,,,,,,I/O,"U3_DIR — RS-485/EIA-485 output enable/direction control for
USART3.",
,,,,,,,I/O,EMC_A8 — External memory address line 8.,
,,,,,,,I/O,GPIO5[7] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P2_9,H16,G14,B10,102,[2],"N;
PU",I/O,"GPIO1[10] — General purpose digital input/output pin. Boot
pin (see Table 22).",
,,,,,,,O,CTOUT_3 — SCT output 3. Match output 3 of timer 0.,
,,,,,,,I/O,U3_BAUD — Baud pin for USART3.,
,,,,,,,I/O,EMC_A0 — External memory address line 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P2_10,G16,F14,E8,104,[2],N;,I/O,GPIO0[14] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_2 — SCT output 2. Match output 2 of timer 0.,
,,,,,,,O,U2_TXD — Transmitter output for USART2.,
,,,,,,,I/O,EMC_A1 — External memory address line 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P2_11,F16,E13,A9,105,[2],N;,I/O,GPIO1[11] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_5 — SCT output 5. Match output 3 of timer 3.,
,,,,,,,I,U2_RXD — Receiver input for USART2.,
,,,,,,,I/O,EMC_A2 — External memory address line 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,258 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P2_12,E15,D13,B9,106,[2],N;,I/O,GPIO1[12] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_4 — SCT output 4. Match output 3 of timer 3.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_A3 — External memory address line 3.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,"U2_UCLK — Serial clock input/output for USART2 in
synchronous mode.",
P2_13,C16,E14,A10,108,[2],N;,I/O,GPIO1[13] — General purpose digital input/output pin.,
,,,,,,PU,I,CTIN_4 — SCT input 4. Capture input 2 of timer 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_A4 — External memory address line 4.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,"U2_DIR — RS-485/EIA-485 output enable/direction control for
USART2.",
P3_0,F13,D12,A8,112,[2],"N;
PU",I/O,"I2S0_RX_SCK — I2S receive clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in
the I 2 S-bus specification.",
,,,,,,,O,I2S0_RX_MCLK — I2S receive master clock.,
,,,,,,,I/O,"I2S0_TX_SCK — Transmit Clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in
the I2 S-bus specification.",
,,,,,,,O,I2S0_TX_MCLK — I2S transmit master clock.,
,,,,,,,I/O,SSP0_SCK — Serial clock for SSP0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,259 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P3_1,G11,D10,F7,114,[2],N;,I/O,I2S0_TX_WS — Transmit Word Select. It is driven by the,
,,,,,,PU,,master and received by the slave. Corresponds to the signal,
,,,,,,,,WS in the I 2 S-bus specification.,
,,,,,,,I/O,"I2S0_RX_WS — Receive Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I2 S-bus specification.",
,,,,,,,I,CAN0_RD — CAN receiver input.,
,,,,,,,O,USB1_IND1 — USB1 Port indicator LED control output 1.,
,,,,,,,I/O,GPIO5[8] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD15 — LCD data.,
,,,,,,,-,R — Function reserved.,
P3_2,F11,D9,G6,116,[2],"OL;
PU",I/O,"I2S0_TX_SDA — I2S transmit data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification.",
,,,,,,,I/O,"I2S0_RX_SDA — I2S Receive data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification.",
,,,,,,,O,CAN0_TD — CAN transmitter output.,
,,,,,,,O,USB1_IND0 — USB1 Port indicator LED control output 0.,
,,,,,,,I/O,GPIO5[9] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD14 — LCD data.,
,,,,,,,-,R — Function reserved.,
P3_3,B14,B13,A7,118,[4],N;,-,R — Function reserved.,
,,,,,,PU,I/O,SPI_SCK — Serial clock for SPI.,
,,,,,,,I/O,SSP0_SCK — Serial clock for SSP0.,
,,,,,,,O,SPIFI_SCK — Serial clock for SPIFI.,
,,,,,,,O,CGU_OUT1 — CGU spare clock output 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,I2S0_TX_MCLK — I2S transmit master clock.,
UM10503,,,,,"I/O I2S1_TX_SCK — Transmit Clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in
the I 2 S-bus specification.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,,
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,260 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P3_4,A15,C14,B8,119,[2],N;,I/O,GPIO1[14] — General purpose digital input/output pin.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SPIFI_SIO3 — I/O lane 3 for SPIFI.,
,,,,,,,O,U1_TXD — Transmitter output for UART 1.,
,,,,,,,I/O,"I2S0_TX_WS — Transmit Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I 2 S-bus specification.",
,,,,,,,I/O,"I2S1_RX_SDA — I2S1 Receive data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification.",
,,,,,,,O,LCD_VD13 — LCD data.,
P3_5,C12,C11,B7,121,[2],N;,I/O,GPIO1[15] — General purpose digital input/output pin.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SPIFI_SIO2 — I/O lane 2 for SPIFI.,
,,,,,,,I,U1_RXD — Receiver input for UART 1.,
,,,,,,,I/O,"I2S0_TX_SDA — I2S transmit data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification.",
,,,,,,,I/O,"I2S1_RX_WS — Receive Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I2 S-bus specification.",
,,,,,,,O,LCD_VD12 — LCD data.,
P3_6,B13,B12,C7,122,[2],N;,I/O,GPIO0[6] — General purpose digital input/output pin.,
,,,,,,PU,I/O,SPI_MISO — Master In Slave Out for SPI.,
,,,,,,,I/O,SSP0_SSEL — Slave Select for SSP0.,
,,,,,,,I/O,SPIFI_MISO — Input 1 in SPIFI quad mode; SPIFI output IO1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SSP0_MISO — Master In Slave Out for SSP0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P3_7,C11,C10,D7,123,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,SPI_MOSI — Master Out Slave In for SPI.,
,,,,,,,I/O,SSP0_MISO — Master In Slave Out for SSP0.,
,,,,,,,I/O,SPIFI_MOSI — Input I0 in SPIFI quad mode; SPIFI output IO0.,
,,,,,,,I/O,GPIO5[10] — General purpose digital input/output pin.,
,,,,,,,I/O,SSP0_MOSI — Master Out Slave in for SSP0.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,261 of 1441

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
P3_8,C10,C9,E7,124,[2],N;,-,R — Function reserved.
,,,,,,PU,I,"SPI_SSEL — Slave Select for SPI. Note that this pin in an
input pin only. The SPI in master mode cannot drive the CS
input on the slave. Any GPIO pin can be used for SPI chip
select in master mode."
,,,,,,,I/O,SSP0_MOSI — Master Out Slave in for SSP0.
,,,,,,,I/O,SPIFI_CS — SPIFI serial flash chip select.
,,,,,,,I/O,GPIO5[11] — General purpose digital input/output pin.
,,,,,,,I/O,SSP0_SSEL — Slave Select for SSP0.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
P4_0,D5,D4,-,1,[2],N;,I/O,GPIO2[0] — General purpose digital input/output pin.
,,,,,,PU,O,"MCOA0 — Motor control PWM channel 0, output A."
,,,,,,,I,NMI — External interrupt input to NMI.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,O,LCD_VD13 — LCD data.
,,,,,,,I/O,"U3_UCLK — Serial clock input/output for USART3 in
synchronous mode."
,,,,,,,-,R — Function reserved.
P4_1,A1,D3,-,3,[5],N;,I/O,GPIO2[1] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_1 — SCT output 1. Match output 3 of timer 3.
,,,,,,,O,LCD_VD0 — LCD data.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,O,LCD_VD19 — LCD data.
,,,,,,,O,U3_TXD — Transmitter output for USART3.
,,,,,,,I,ENET_COL — Ethernet Collision detect (MII interface).
,,,,,,,AI,"ADC0_1 — ADC0 and ADC1, input channel 1. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC."
P4_2,D3,A2,-,8,[2],N;,I/O,GPIO2[2] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_0 — SCT output 0. Match output 0 of timer 0.
,,,,,,,O,LCD_VD3 — LCD data.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,O,LCD_VD12 — LCD data.
,,,,,,,I,U3_RXD — Receiver input for USART3.
UM10503,,,,,"I/O SGPIO8 — General purpose digital input/output pin.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,
User manual,,,,,,Rev. 2.1 — 10 December 2015 262 of 1441,,

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
P4_3,C2,B2,-,7,[5],N;,I/O,GPIO2[3] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_3 — SCT output 3. Match output 3 of timer 0.
,,,,,,,O,LCD_VD2 — LCD data.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,O,LCD_VD21 — LCD data.
,,,,,,,I/O,U3_BAUD — Baud pin for USART3.
,,,,,,,I/O,SGPIO9 — General purpose digital input/output pin.
,,,,,,,AI,"ADC0_0 — DAC, ADC0 and ADC1, input channel 0. Configure
the pin as GPIO input and use the ADC function select register
in the SCU to select the ADC."
P4_4,B1,A1,-,9,[5],N;,I/O,GPIO2[4] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_2 — SCT output 2. Match output 2 of timer 0.
,,,,,,,O,LCD_VD1 — LCD data.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,O,LCD_VD20 — LCD data.
,,,,,,,I/O,"U3_DIR — RS-485/EIA-485 output enable/direction control for
USART3."
,,,,,,,I/O,SGPIO10 — General purpose digital input/output pin.
,,,,,,,O,"DAC — DAC output. Configure the pin as GPIO input and use
the analog function select register in the SCU to select the
DAC."
P4_5,D2,C2,-,10,[2],N;,I/O,GPIO2[5] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_5 — SCT output 5. Match output 3 of timer 3.
,,,,,,,O,"LCD_FP — Frame pulse (STN). Vertical synchronization pulse
(TFT)."
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
UM10503,,,,,"I/O SGPIO11 — General purpose digital input/output pin.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,
User manual,,,,,,Rev. 2.1 — 10 December 2015 263 of 1441,,

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
P4_6,C1,B1,-,11,[2],N;,I/O,GPIO2[6] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_4 — SCT output 4. Match output 3 of timer 3.
,,,,,,,O,"LCD_ENAB/LCDM — STN AC bias drive or TFT data enable
input."
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SGPIO12 — General purpose digital input/output pin.
P4_7,H4,F4,-,14,[2],O;,O,LCD_DCLK — LCD panel clock.
,,,,,,PU,I,GP_CLKIN — General purpose clock input to the CGU.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,"I2S1_TX_SCK — Transmit Clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in
the I 2 S-bus specification."
,,,,,,,I/O,"I2S0_TX_SCK — Transmit Clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in
the I2 S-bus specification."
P4_8,E2,D2,-,15,[2],N;,-,R — Function reserved.
,,,,,,PU,I,CTIN_5 — SCT input 5. Capture input 2 of timer 2.
,,,,,,,O,LCD_VD9 — LCD data.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO5[12] — General purpose digital input/output pin.
,,,,,,,O,LCD_VD22 — LCD data.
,,,,,,,O,CAN1_TD — CAN1 transmitter output.
,,,,,,,I/O,SGPIO13 — General purpose digital input/output pin.
P4_9,L2,J2,-,33,[2],N;,-,R — Function reserved.
,,,,,,PU,I,CTIN_6 — SCT input 6. Capture input 1 of timer 3.
,,,,,,,O,LCD_VD11 — LCD data.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO5[13] — General purpose digital input/output pin.
,,,,,,,O,LCD_VD15 — LCD data.
,,,,,,,I,CAN1_RD — CAN1 receiver input.
UM10503,,,,,"I/O SGPIO14 — General purpose digital input/output pin.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,
User manual,,,,,,Rev. 2.1 — 10 December 2015 264 of 1441,,

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P4_10,M3,L3,-,35,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,CTIN_2 — SCT input 2. Capture input 2 of timer 0.,
,,,,,,,O,LCD_VD10 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO5[14] — General purpose digital input/output pin.,
,,,,,,,O,LCD_VD14 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO15 — General purpose digital input/output pin.,
P5_0,N3,L2,-,37,[2],N;,I/O,GPIO2[9] — General purpose digital input/output pin.,
,,,,,,PU,O,"MCOB2 — Motor control PWM channel 2, output B.",
,,,,,,,I/O,EMC_D12 — External memory data line 12.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,U1_DSR — Data Set Ready input for UART 1.,
,,,,,,,I,T1_CAP0 — Capture input 0 of timer 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P5_1,P3,M1,-,39,[2],N;,I/O,GPIO2[10] — General purpose digital input/output pin.,
,,,,,,PU,I,"MCI2 — Motor control PWM channel 2, input.",
,,,,,,,I/O,EMC_D13 — External memory data line 13.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,"U1_DTR — Data Terminal Ready output for UART 1. Can also
be configured to be an RS-485/EIA-485 output enable signal
for UART 1.",
,,,,,,,I,T1_CAP1 — Capture input 1 of timer 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P5_2,R4,M3,-,46,[2],N;,I/O,GPIO2[11] — General purpose digital input/output pin.,
,,,,,,PU,I,"MCI1 — Motor control PWM channel 1, input.",
,,,,,,,I/O,EMC_D14 — External memory data line 14.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,"U1_RTS — Request to Send output for UART 1. Can also be
configured to be an RS-485/EIA-485 output enable signal for
UART 1.",
,,,,,,,I,T1_CAP2 — Capture input 2 of timer 1.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,265 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P5_3,T8,P6,-,54,[2],N;,I/O,GPIO2[12] — General purpose digital input/output pin.,
,,,,,,PU,I,"MCI0 — Motor control PWM channel 0, input.",
,,,,,,,I/O,EMC_D15 — External memory data line 15.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,U1_RI — Ring Indicator input for UART 1.,
,,,,,,,I,T1_CAP3 — Capture input 3 of timer 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P5_4,P9,N7,-,57,[2],N;,I/O,GPIO2[13] — General purpose digital input/output pin.,
,,,,,,PU,O,"MCOB0 — Motor control PWM channel 0, output B.",
,,,,,,,I/O,EMC_D8 — External memory data line 8.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,U1_CTS — Clear to Send input for UART 1.,
,,,,,,,O,T1_MAT0 — Match output 0 of timer 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P5_5,P10,N8,-,58,[2],N;,I/O,GPIO2[14] — General purpose digital input/output pin.,
,,,,,,PU,O,"MCOA1 — Motor control PWM channel 1, output A.",
,,,,,,,I/O,EMC_D9 — External memory data line 9.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,U1_DCD — Data Carrier Detect input for UART 1.,
,,,,,,,O,T1_MAT1 — Match output 1 of timer 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P5_6,T13,M11,-,63,[2],N;,I/O,GPIO2[15] — General purpose digital input/output pin.,
,,,,,,PU,O,"MCOB1 — Motor control PWM channel 1, output B.",
,,,,,,,I/O,EMC_D10 — External memory data line 10.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,U1_TXD — Transmitter output for UART 1.,
,,,,,,,O,T1_MAT2 — Match output 2 of timer 1.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,266 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P5_7,R12,N11,-,65,[2],N;,I/O,GPIO2[7] — General purpose digital input/output pin.,
,,,,,,PU,O,"MCOA2 — Motor control PWM channel 2, output A.",
,,,,,,,I/O,EMC_D11 — External memory data line 11.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,U1_RXD — Receiver input for UART 1.,
,,,,,,,O,T1_MAT3 — Match output 3 of timer 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P6_0,M12,M10,H7,73,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,I2S0_RX_MCLK — I2S receive master clock.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,"I2S0_RX_SCK — Receive Clock. It is driven by the master and
received by the slave. Corresponds to the signal SCK in the
I2 S-bus specification.",
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P6_1,R15,P14,G5,74,[2],N;,I/O,GPIO3[0] — General purpose digital input/output pin.,
,,,,,,PU,O,EMC_DYCS1 — SDRAM chip select 1.,
,,,,,,,I/O,"U0_UCLK — Serial clock input/output for USART0 in
synchronous mode.",
,,,,,,,I/O,"I2S0_RX_WS — Receive Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I2 S-bus specification.",
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T2_CAP0 — Capture input 0 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P6_2,L13,K11,J9,78,[2],N;,I/O,GPIO3[1] — General purpose digital input/output pin.,
,,,,,,PU,O,EMC_CKEOUT1 — SDRAM clock enable 1.,
,,,,,,,I/O,"U0_DIR — RS-485/EIA-485 output enable/direction control for
USART0.",
,,,,,,,I/O,"I2S0_RX_SDA — I2S Receive data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification.",
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T2_CAP1 — Capture input 1 of timer 2.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,267 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P6_3,P15,N13,-,79,[2],N;,I/O,GPIO3[2] — General purpose digital input/output pin.,
,,,,,,PU,O,USB0_PPWR — VBUS drive signal (towards external charge,
,,,,,,,,pump or power management unit); indicates that the VBUS,
,,,,,,,,signal must be driven (active HIGH).,
,,,,,,,,Add a pull-down resistor to disable the power switch at reset.,
,,,,,,,,This signal has opposite polarity compared to the USB_PPWR,
,,,,,,,,used on other NXP LPC parts.,
,,,,,,,I/O,SGPIO4 — General purpose digital input/output pin.,
,,,,,,,O,EMC_CS1 — LOW active Chip Select 1 signal.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T2_CAP2 — Capture input 2 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P6_4,R16,M14,F6,80,[2],N;,I/O,GPIO3[3] — General purpose digital input/output pin.,
,,,,,,PU,I,CTIN_6 — SCT input 6. Capture input 1 of timer 3.,
,,,,,,,O,U0_TXD — Transmitter output for USART0.,
,,,,,,,O,EMC_CAS — LOW active SDRAM Column Address Strobe.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P6_5,P16,L14,F9,82,[2],N;,I/O,GPIO3[4] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_6 — SCT output 6. Match output 2 of timer 1.,
,,,,,,,I,U0_RXD — Receiver input for USART0.,
,,,,,,,O,EMC_RAS — LOW active SDRAM Row Address Strobe.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,268 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P6_6,L14,K12,-,83,[2],N;,I/O,GPIO0[5] — General purpose digital input/output pin.,
,,,,,,PU,O,EMC_BLS1 — LOW active Byte Lane select signal 1.,
,,,,,,,I/O,SGPIO5 — General purpose digital input/output pin.,
,,,,,,,I,"USB0_PWR_FAULT — Port power fault signal indicating
overcurrent condition; this signal monitors over-current on the
USB bus (external circuitry required to detect over-current
condition).",
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T2_CAP3 — Capture input 3 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P6_7,J13,H11,-,85,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,EMC_A15 — External memory address line 15.,
,,,,,,,I/O,SGPIO6 — General purpose digital input/output pin.,
,,,,,,,O,USB0_IND1 — USB0 port indicator LED control output 1.,
,,,,,,,I/O,GPIO5[15] — General purpose digital input/output pin.,
,,,,,,,O,T2_MAT0 — Match output 0 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P6_8,H13,F12,-,86,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,EMC_A14 — External memory address line 14.,
,,,,,,,I/O,SGPIO7 — General purpose digital input/output pin.,
,,,,,,,O,USB0_IND0 — USB0 port indicator LED control output 0.,
,,,,,,,I/O,GPIO5[16] — General purpose digital input/output pin.,
,,,,,,,O,T2_MAT1 — Match output 1 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P6_9,J15,H13,F8,97,[2],N;,I/O,GPIO3[5] — General purpose digital input/output pin.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,EMC_DYCS0 — SDRAM chip select 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T2_MAT2 — Match output 2 of timer 2.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,269 of 1441

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
P6_10,H15,G13,-,100,[2],N;,I/O,GPIO3[6] — General purpose digital input/output pin.
,,,,,,PU,O,"MCABORT — Motor control PWM, LOW-active fast abort."
,,,,,,,-,R — Function reserved.
,,,,,,,O,"EMC_DQMOUT1 — Data mask 1 used with SDRAM and static
devices."
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
P6_11,H12,F11,C9,101,[2],N;,I/O,GPIO3[7] — General purpose digital input/output pin.
,,,,,,PU,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,O,EMC_CKEOUT0 — SDRAM clock enable 0.
,,,,,,,-,R — Function reserved.
,,,,,,,O,T2_MAT3 — Match output 3 of timer 2.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
P6_12,G15,F13,-,103,[2],N;,I/O,GPIO2[8] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_7 — SCT output 7. Match output 3 of timer 1.
,,,,,,,-,R — Function reserved.
,,,,,,,O,"EMC_DQMOUT0 — Data mask 0 used with SDRAM and static
devices."
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
P7_0,B16,B14,-,110,[2],N;,I/O,GPIO3[8] — General purpose digital input/output pin.
,,,,,,PU,O,CTOUT_14 — SCT output 14. Match output 2 of timer 3.
,,,,,,,-,R — Function reserved.
,,,,,,,O,LCD_LE — Line end signal.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
UM10503,,,,,"I/O SGPIO4 — General purpose digital input/output pin.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,
User manual,,,,,,Rev. 2.1 — 10 December 2015 270 of 1441,,

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P7_1,C14,C13,-,113,[2],N;,I/O,GPIO3[9] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_15 — SCT output 15. Match output 3 of timer 3.,
,,,,,,,I/O,"I2S0_TX_WS — Transmit Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I 2 S-bus specification.",
,,,,,,,O,LCD_VD19 — LCD data.,
,,,,,,,O,LCD_VD7 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,U2_TXD — Transmitter output for USART2.,
,,,,,,,I/O,SGPIO5 — General purpose digital input/output pin.,
P7_2,A16,A14,-,115,[2],N;,I/O,GPIO3[10] — General purpose digital input/output pin.,
,,,,,,PU,I,CTIN_4 — SCT input 4. Capture input 2 of timer 1.,
,,,,,,,I/O,"I2S0_TX_SDA — I2S transmit data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification.",
,,,,,,,O,LCD_VD18 — LCD data.,
,,,,,,,O,LCD_VD6 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,U2_RXD — Receiver input for USART2.,
,,,,,,,I/O,SGPIO6 — General purpose digital input/output pin.,
P7_3,C13,C12,-,117,[2],N;,I/O,GPIO3[11] — General purpose digital input/output pin.,
,,,,,,PU,I,CTIN_3 — SCT input 3. Capture input 1 of timer 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD17 — LCD data.,
,,,,,,,O,LCD_VD5 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P7_4,C8,C6,-,132,[5],N;,I/O,GPIO3[12] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_13 — SCT output 13. Match output 3 of timer 3.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD16 — LCD data.,
,,,,,,,O,LCD_VD4 — LCD data.,
,,,,,,,O,"TRACEDATA[0] — Trace data, bit 0.",
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"AI ADC0_4 — ADC0 and ADC1, input channel 4. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,,
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,271 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P7_5,A7,A7,-,133,[5],N;,I/O,GPIO3[13] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_12 — SCT output 12. Match output 3 of timer 3.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD8 — LCD data.,
,,,,,,,O,LCD_VD23 — LCD data.,
,,,,,,,O,"TRACEDATA[1] — Trace data, bit 1.",
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,AI,"ADC0_3 — ADC0 and ADC1, input channel 3. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.",
P7_6,C7,F5,-,134,[2],N;,I/O,GPIO3[14] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_11 — SCT output 1. Match output 3 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,"LCD_LP — Line synchronization pulse (STN). Horizontal
synchronization pulse (TFT).",
,,,,,,,-,R — Function reserved.,
,,,,,,,O,"TRACEDATA[2] — Trace data, bit 2.",
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
P7_7,B6,D5,-,140,[5],N;,I/O,GPIO3[15] — General purpose digital input/output pin.,
,,,,,,PU,O,CTOUT_8 — SCT output 8. Match output 0 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_PWR — LCD panel power enable.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,"TRACEDATA[3] — Trace data, bit 3.",
,,,,,,,O,ENET_MDC — Ethernet MIIM clock.,
,,,,,,,I/O,SGPIO7 — General purpose digital input/output pin.,
UM10503,,,,,"AI ADC1_6 — ADC1 and ADC0, input channel 6. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,,
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,272 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P8_0,E5,E4,-,-,[3],N;,I/O,GPIO4[0] — General purpose digital input/output pin.,
,,,,,,PU,I,"USB0_PWR_FAULT — Port power fault signal indicating
overcurrent condition; this signal monitors over-current on the
USB bus (external circuitry required to detect over-current
condition).",
,,,,,,,-,R — Function reserved.,
,,,,,,,I,"MCI2 — Motor control PWM channel 2, input.",
,,,,,,,I/O,SGPIO8 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T0_MAT0 — Match output 0 of timer 0.,
P8_1,H5,G4,-,-,[3],N;,I/O,GPIO4[1] — General purpose digital input/output pin.,
,,,,,,PU,O,USB0_IND1 — USB0 port indicator LED control output 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,"MCI1 — Motor control PWM channel 1, input.",
,,,,,,,I/O,SGPIO9 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T0_MAT1 — Match output 1 of timer 0.,
P8_2,K4,J4,-,-,[3],N;,I/O,GPIO4[2] — General purpose digital input/output pin.,
,,,,,,PU,O,USB0_IND0 — USB0 port indicator LED control output 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,"MCI0 — Motor control PWM channel 0, input.",
,,,,,,,I/O,SGPIO10 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T0_MAT2 — Match output 2 of timer 0.,
P8_3,J3,H3,-,-,[2],N;,I/O,GPIO4[3] — General purpose digital input/output pin.,
,,,,,,PU,I/O,USB1_ULPI_D2 — ULPI link bidirectional data line 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD12 — LCD data.,
,,,,,,,O,LCD_VD19 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"O T0_MAT3 — Match output 3 of timer 0.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,273 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P8_4,J2,H2,-,-,[2],N;,I/O,GPIO4[4] — General purpose digital input/output pin.,
,,,,,,PU,I/O,USB1_ULPI_D1 — ULPI link bidirectional data line 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD7 — LCD data.,
,,,,,,,O,LCD_VD16 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T0_CAP0 — Capture input 0 of timer 0.,
P8_5,J1,H1,-,-,[2],N;,I/O,GPIO4[5] — General purpose digital input/output pin.,
,,,,,,PU,I/O,USB1_ULPI_D0 — ULPI link bidirectional data line 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD6 — LCD data.,
,,,,,,,O,LCD_VD8 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T0_CAP1 — Capture input 1 of timer 0.,
P8_6,K3,J3,-,-,[2],N;,I/O,GPIO4[6] — General purpose digital input/output pin.,
,,,,,,PU,I,"USB1_ULPI_NXT — ULPI link NXT signal. Data flow control
signal from the PHY.",
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD5 — LCD data.,
,,,,,,,O,"LCD_LP — Line synchronization pulse (STN). Horizontal
synchronization pulse (TFT).",
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T0_CAP2 — Capture input 2 of timer 0.,
P8_7,K1,J1,-,-,[2],N;,I/O,GPIO4[7] — General purpose digital input/output pin.,
,,,,,,PU,O,"USB1_ULPI_STP — ULPI link STP signal. Asserted to end or
interrupt transfers to the PHY.",
,,,,,,,-,R — Function reserved.,
,,,,,,,O,LCD_VD4 — LCD data.,
,,,,,,,O,LCD_PWR — LCD panel power enable.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"I T0_CAP3 — Capture input 3 of timer 0.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,274 of 1441

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
P8_8,L1,K1,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,I,"USB1_ULPI_CLK — ULPI link CLK signal. 60 MHz clock
generated by the PHY."
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,O,CGU_OUT0 — CGU spare clock output 0.
,,,,,,,O,I2S1_TX_MCLK — I2S1 transmit master clock.
P9_0,T1,P1,-,-,[2],N;,I/O,GPIO4[12] — General purpose digital input/output pin.
,,,,,,PU,O,"MCABORT — Motor control PWM, LOW-active fast abort."
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I,ENET_CRS — Ethernet Carrier Sense (MII interface).
,,,,,,,I/O,SGPIO0 — General purpose digital input/output pin.
,,,,,,,I/O,SSP0_SSEL — Slave Select for SSP0.
P9_1,N6,P4,-,-,[2],N;,I/O,GPIO4[13] — General purpose digital input/output pin.
,,,,,,PU,O,"MCOA2 — Motor control PWM channel 2, output A."
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,"I2S0_TX_WS — Transmit Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I 2 S-bus specification."
,,,,,,,I,ENET_RX_ER — Ethernet receive error (MII interface).
,,,,,,,I/O,SGPIO1 — General purpose digital input/output pin.
,,,,,,,I/O,SSP0_MISO — Master In Slave Out for SSP0.
P9_2,N8,M6,-,-,[2],N;,I/O,GPIO4[14] — General purpose digital input/output pin.
,,,,,,PU,O,"MCOB2 — Motor control PWM channel 2, output B."
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,"I2S0_TX_SDA — I2S transmit data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification."
,,,,,,,I,ENET_RXD3 — Ethernet receive data 3 (MII interface).
,,,,,,,I/O,SGPIO2 — General purpose digital input/output pin.
UM10503,,,,,"I/O SSP0_MOSI — Master Out Slave in for SSP0.
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User manual,,,,,,Rev. 2.1 — 10 December 2015 275 of 1441,,

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
P9_3,M6,P5,-,-,[2],N;,I/O,GPIO4[15] — General purpose digital input/output pin.
,,,,,,PU,O,"MCOA0 — Motor control PWM channel 0, output A."
,,,,,,,O,USB1_IND1 — USB1 Port indicator LED control output 1.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I,ENET_RXD2 — Ethernet receive data 2 (MII interface).
,,,,,,,I/O,SGPIO9 — General purpose digital input/output pin.
,,,,,,,O,U3_TXD — Transmitter output for USART3.
P9_4,N10,M8,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,O,"MCOB0 — Motor control PWM channel 0, output B."
,,,,,,,O,USB1_IND0 — USB1 Port indicator LED control output 0.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO5[17] — General purpose digital input/output pin.
,,,,,,,O,ENET_TXD2 — Ethernet transmit data 2 (MII interface).
,,,,,,,I/O,SGPIO4 — General purpose digital input/output pin.
,,,,,,,I,U3_RXD — Receiver input for USART3.
P9_5,M9,L7,-,69,[2],N;,-,R — Function reserved.
,,,,,,PU,O,"MCOA1 — Motor control PWM channel 1, output A."
,,,,,,,O,USB1_PPWR — VBUS drive signal (towards external charge
,,,,,,,,pump or power management unit); indicates that VBUS must
,,,,,,,,be driven (active high).
,,,,,,,,Add a pull-down resistor to disable the power switch at reset.
,,,,,,,,This signal has opposite polarity compared to the USB_PPWR
,,,,,,,,used on other NXP LPC parts.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO5[18] — General purpose digital input/output pin.
,,,,,,,O,ENET_TXD3 — Ethernet transmit data 3 (MII interface).
,,,,,,,I/O,SGPIO3 — General purpose digital input/output pin.
UM10503,,,,,"O U0_TXD — Transmitter output for USART0.
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User manual,,,,,,Rev. 2.1 — 10 December 2015 276 of 1441,,

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
P9_6,L11,M9,-,72,[2],N;,I/O,GPIO4[11] — General purpose digital input/output pin.,
,,,,,,PU,O,"MCOB1 — Motor control PWM channel 1, output B.",
,,,,,,,I,"USB1_PWR_FAULT — USB1 Port power fault signal
indicating over-current condition; this signal monitors
over-current on the USB1 bus (external circuitry required to
detect over-current condition).",
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,ENET_COL — Ethernet Collision detect (MII interface).,
,,,,,,,I/O,SGPIO8 — General purpose digital input/output pin.,
,,,,,,,I,U0_RXD — Receiver input for USART0.,
PA_0,L12,L10,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,I2S1_RX_MCLK — I2S1 receive master clock.,
,,,,,,,O,CGU_OUT1 — CGU spare clock output 1.,
,,,,,,,-,R — Function reserved.,
PA_1,J14,H12,-,-,[3],N;,I/O,GPIO4[8] — General purpose digital input/output pin.,
,,,,,,PU,I,QEI_IDX — Quadrature Encoder Interface INDEX input.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,U2_TXD — Transmitter output for USART2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PA_2,K15,J13,-,-,[3],N;,I/O,GPIO4[9] — General purpose digital input/output pin.,
,,,,,,PU,I,QEI_PHB — Quadrature Encoder Interface PHB input.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,U2_RXD — Receiver input for USART2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
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User manual,,,,,,Rev. 2.1 — 10 December 2015,,,277 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PA_3,H11,E10,-,-,[3],N;,I/O,GPIO4[10] — General purpose digital input/output pin.,
,,,,,,PU,I,QEI_PHA — Quadrature Encoder Interface PHA input.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PA_4,G13,E12,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_9 — SCT output 9. Match output 3 of timer 3.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_A23 — External memory address line 23.,
,,,,,,,I/O,GPIO5[19] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PB_0,B15,D14,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_10 — SCT output 10. Match output 3 of timer 3.,
,,,,,,,O,LCD_VD23 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO5[20] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PB_1,A14,A13,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,"USB1_ULPI_DIR — ULPI link DIR signal. Controls the ULP
data line direction.",
,,,,,,,O,LCD_VD22 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO5[21] — General purpose digital input/output pin.,
,,,,,,,O,CTOUT_6 — SCT output 6. Match output 2 of timer 1.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
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User manual,,,,,,Rev. 2.1 — 10 December 2015,,,278 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PB_2,B12,B11,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,USB1_ULPI_D7 — ULPI link bidirectional data line 7.,
,,,,,,,O,LCD_VD21 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO5[22] — General purpose digital input/output pin.,
,,,,,,,O,CTOUT_7 — SCT output 7. Match output 3 of timer 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PB_3,A13,A12,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,USB1_ULPI_D6 — ULPI link bidirectional data line 6.,
,,,,,,,O,LCD_VD20 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO5[23] — General purpose digital input/output pin.,
,,,,,,,O,CTOUT_8 — SCT output 8. Match output 0 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PB_4,B11,B10,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,USB1_ULPI_D5 — ULPI link bidirectional data line 5.,
,,,,,,,O,LCD_VD15 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO5[24] — General purpose digital input/output pin.,
,,,,,,,I,CTIN_5 — SCT input 5. Capture input 2 of timer 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PB_5,A12,A11,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,USB1_ULPI_D4 — ULPI link bidirectional data line 4.,
,,,,,,,O,LCD_VD14 — LCD data.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO5[25] — General purpose digital input/output pin.,
,,,,,,,I,CTIN_7 — SCT input 7.,
,,,,,,,O,LCD_PWR — LCD panel power enable.,
UM10503,,,,,"- R — Function reserved.
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User manual,,,,,,Rev. 2.1 — 10 December 2015,,,279 of 1441

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
PB_6,A6,C5,-,-,[5],N;,-,R — Function reserved.
,,,,,,PU,I/O,USB1_ULPI_D3 — ULPI link bidirectional data line 3.
,,,,,,,O,LCD_VD13 — LCD data.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO5[26] — General purpose digital input/output pin.
,,,,,,,I,CTIN_6 — SCT input 6. Capture input 1 of timer 3.
,,,,,,,O,LCD_VD19 — LCD data.
,,,,,,,-,R — Function reserved.
,,,,,,,AI,"ADC0_6 — ADC0 and ADC1, input channel 6. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC."
PC_0,D4,-,-,-,[5],N;,-,R — Function reserved.
,,,,,,PU,I,"USB1_ULPI_CLK — ULPI link CLK signal. 60 MHz clock
generated by the PHY."
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,ENET_RX_CLK — Ethernet Receive Clock (MII interface).
,,,,,,,O,LCD_DCLK — LCD panel clock.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SD_CLK — SD/MMC card clock.
,,,,,,,AI,"ADC1_1 — ADC1 and ADC0, input channel 1. Configure the
pin as USB1_ULPI_CLK input and use the ADC function select
register in the SCU to select the ADC."
PC_1,E4,-,-,-,[2],N;,I/O,USB1_ULPI_D7 — ULPI link bidirectional data line 7.
,,,,,,PU,-,R — Function reserved.
,,,,,,,I,U1_RI — Ring Indicator input for UART 1.
,,,,,,,O,ENET_MDC — Ethernet MIIM clock.
,,,,,,,I/O,GPIO6[0] — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,I,T3_CAP0 — Capture input 0 of timer 3.
,,,,,,,O,SD_VOLT0 — SD/MMC bus voltage select output 0.
PC_2,F6,-,-,-,[2],N;,I/O,USB1_ULPI_D6 — ULPI link bidirectional data line 6.
,,,,,,PU,-,R — Function reserved.
,,,,,,,I,U1_CTS — Clear to Send input for UART 1.
,,,,,,,O,ENET_TXD2 — Ethernet transmit data 2 (MII interface).
,,,,,,,I/O,GPIO6[1] — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
UM10503,,,,,"O SD_RST — SD/MMC reset signal for MMC4.4 card.
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User manual,,,,,,Rev. 2.1 — 10 December 2015 280 of 1441,,

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PC_3,F5,-,-,-,[5],N;,I/O,USB1_ULPI_D5 — ULPI link bidirectional data line 5.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,O,"U1_RTS — Request to Send output for UART 1. Can also be
configured to be an RS-485/EIA-485 output enable signal for
UART 1.",
,,,,,,,O,ENET_TXD3 — Ethernet transmit data 3 (MII interface).,
,,,,,,,I/O,GPIO6[2] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,SD_VOLT1 — SD/MMC bus voltage select output 1.,
,,,,,,,AI,"ADC1_0 — DAC, ADC0 and ADC1, input channel 0. Configure
the pin as GPIO input and use the ADC function select register
in the SCU to select the ADC.",
PC_4,F4,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,USB1_ULPI_D4 — ULPI link bidirectional data line 4.,
,,,,,,,-,R — Function reserved.,
,,,,,,,,"ENET_TX_EN — Ethernet transmit enable (RMII/MII
interface).",
,,,,,,,I/O,GPIO6[3] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T3_CAP1 — Capture input 1 of timer 3.,
,,,,,,,I/O,SD_DAT0 — SD/MMC data bus line 0.,
PC_5,G4,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,USB1_ULPI_D3 — ULPI link bidirectional data line 3.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,ENET_TX_ER — Ethernet Transmit Error (MII interface).,
,,,,,,,I/O,GPIO6[4] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T3_CAP2 — Capture input 2 of timer 3.,
,,,,,,,I/O,SD_DAT1 — SD/MMC data bus line 1.,
PC_6,H6,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,USB1_ULPI_D2 — ULPI link bidirectional data line 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,ENET_RXD2 — Ethernet receive data 2 (MII interface).,
,,,,,,,I/O,GPIO6[5] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,T3_CAP3 — Capture input 3 of timer 3.,
UM10503,,,,,"I/O SD_DAT2 — SD/MMC data bus line 2.
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User manual,,,,,,Rev. 2.1 — 10 December 2015,,,281 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PC_7,G5,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,USB1_ULPI_D1 — ULPI link bidirectional data line 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,ENET_RXD3 — Ethernet receive data 3 (MII interface).,
,,,,,,,I/O,GPIO6[6] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T3_MAT0 — Match output 0 of timer 3.,
,,,,,,,I/O,SD_DAT3 — SD/MMC data bus line 3.,
PC_8,N4,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I/O,USB1_ULPI_D0 — ULPI link bidirectional data line 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,"ENET_RX_DV — Ethernet Receive Data Valid (RMII/MII
interface).",
,,,,,,,I/O,GPIO6[7] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T3_MAT1 — Match output 1 of timer 3.,
,,,,,,,I,SD_CD — SD/MMC card detect input.,
PC_9,K2,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,"USB1_ULPI_NXT — ULPI link NXT signal. Data flow control
signal from the PHY.",
,,,,,,,-,R — Function reserved.,
,,,,,,,I,ENET_RX_ER — Ethernet receive error (MII interface).,
,,,,,,,I/O,GPIO6[8] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T3_MAT2 — Match output 2 of timer 3.,
,,,,,,,O,SD_POW — SD/MMC power monitor output.,
PC_10,M5,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,"USB1_ULPI_STP — ULPI link STP signal. Asserted to end or
interrupt transfers to the PHY.",
,,,,,,,I,U1_DSR — Data Set Ready input for UART 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[9] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,T3_MAT3 — Match output 3 of timer 3.,
UM10503,,,,,"I/O SD_CMD — SD/MMC command signal.
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User manual,,,,,,Rev. 2.1 — 10 December 2015,,,282 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PC_11,L5,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,"USB1_ULPI_DIR — ULPI link DIR signal. Controls the ULPI
data line direction.",
,,,,,,,I,U1_DCD — Data Carrier Detect input for UART 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[10] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SD_DAT4 — SD/MMC data bus line 4.,
PC_12,L6,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,O,"U1_DTR — Data Terminal Ready output for UART 1. Can also
be configured to be an RS-485/EIA-485 output enable signal
for UART 1.",
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[11] — General purpose digital input/output pin.,
,,,,,,,I/O,SGPIO11 — General purpose digital input/output pin.,
,,,,,,,I/O,"I2S0_TX_SDA — I2S transmit data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification.",
,,,,,,,I/O,SD_DAT5 — SD/MMC data bus line 5.,
PC_13,M1,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,O,U1_TXD — Transmitter output for UART 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[12] — General purpose digital input/output pin.,
,,,,,,,I/O,SGPIO12 — General purpose digital input/output pin.,
,,,,,,,I/O,"I2S0_TX_WS — Transmit Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I 2 S-bus specification.",
,,,,,,,I/O,SD_DAT6 — SD/MMC data bus line 6.,
PC_14,N1,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,I,U1_RXD — Receiver input for UART 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[13] — General purpose digital input/output pin.,
,,,,,,,I/O,SGPIO13 — General purpose digital input/output pin.,
,,,,,,,O,ENET_TX_ER — Ethernet Transmit Error (MII interface).,
UM10503,,,,,"I/O SD_DAT7 — SD/MMC data bus line 7.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,283 of 1441

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
PD_0,N2,-,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,O,CTOUT_15 — SCT output 15. Match output 3 of timer 3.
,,,,,,,O,"EMC_DQMOUT2 — Data mask 2 used with SDRAM and static
devices."
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO6[14] — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SGPIO4 — General purpose digital input/output pin.
PD_1,P1,-,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,-,R — Function reserved.
,,,,,,,O,EMC_CKEOUT2 — SDRAM clock enable 2.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO6[15] — General purpose digital input/output pin.
,,,,,,,O,SD_POW — SD/MMC power monitor output.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SGPIO5 — General purpose digital input/output pin.
PD_2,R1,-,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,O,CTOUT_7 — SCT output 7. Match output 3 of timer 1.
,,,,,,,I/O,EMC_D16 — External memory data line 16.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO6[16] — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SGPIO6 — General purpose digital input/output pin.
PD_3,P4,-,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,O,CTOUT_6 — SCT output 7. Match output 2 of timer 1.
,,,,,,,I/O,EMC_D17 — External memory data line 17.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO6[17] — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
UM10503,,,,,"I/O SGPIO7 — General purpose digital input/output pin.
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User manual,,,,,,Rev. 2.1 — 10 December 2015 284 of 1441,,

NXP Semiconductors UM10503,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,
Symbol,,0,,,,,,Description
,6,8,,,,,,
,5,1,,,,,,
,2,A,,,,,,
,A,G,,,,,,
,G,B,,,,,,
,B,F,,,,,,
,L,T,,,,,,
PD_4,T2,-,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,O,CTOUT_8 — SCT output 8. Match output 0 of timer 2.
,,,,,,,I/O,EMC_D18 — External memory data line 18.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO6[18] — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SGPIO8 — General purpose digital input/output pin.
PD_5,P6,-,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,O,CTOUT_9 — SCT output 9. Match output 3 of timer 3.
,,,,,,,I/O,EMC_D19 — External memory data line 19.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO6[19] — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SGPIO9 — General purpose digital input/output pin.
PD_6,R6,-,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,O,CTOUT_10 — SCT output 10. Match output 3 of timer 3.
,,,,,,,I/O,EMC_D20 — External memory data line 20.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO6[20] — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,SGPIO10 — General purpose digital input/output pin.
PD_7,T6,-,-,-,[2],N;,-,R — Function reserved.
,,,,,,PU,I,CTIN_5 — SCT input 5. Capture input 2 of timer 2.
,,,,,,,I/O,EMC_D21 — External memory data line 21.
,,,,,,,-,R — Function reserved.
,,,,,,,I/O,GPIO6[21] — General purpose digital input/output pin.
,,,,,,,-,R — Function reserved.
,,,,,,,-,R — Function reserved.
UM10503,,,,,"I/O SGPIO11 — General purpose digital input/output pin.
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User manual,,,,,,Rev. 2.1 — 10 December 2015 285 of 1441,,

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PD_8,P8,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,CTIN_6 — SCT input 6. Capture input 1 of timer 3.,
,,,,,,,I/O,EMC_D22 — External memory data line 22.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[22] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO12 — General purpose digital input/output pin.,
PD_9,T11,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_13 — SCT output 13. Match output 3 of timer 3.,
,,,,,,,I/O,EMC_D23 — External memory data line 23.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[23] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO13 — General purpose digital input/output pin.,
PD_10,P11,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,"CTIN_1 — SCT input 1. Capture input 1 of timer 0. Capture
input 1 of timer 2.",
,,,,,,,O,EMC_BLS3 — LOW active Byte Lane select signal 3.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[24] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PD_11,N9,M7,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,O,EMC_CS3 — LOW active Chip Select 3 signal.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[25] — General purpose digital input/output pin.,
,,,,,,,I/O,USB1_ULPI_D0 — ULPI link bidirectional data line 0.,
,,,,,,,O,CTOUT_14 — SCT output 14. Match output 2 of timer 3.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,286 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PD_12,N11,P9,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,O,EMC_CS2 — LOW active Chip Select 2 signal.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[26] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,CTOUT_10 — SCT output 10. Match output 3 of timer 3.,
,,,,,,,-,R — Function reserved.,
PD_13,T14,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,"CTIN_0 — SCT input 0. Capture input 0 of timer 0, 1, 2, 3.",
,,,,,,,O,EMC_BLS2 — LOW active Byte Lane select signal 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[27] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,CTOUT_13 — SCT output 13. Match output 3 of timer 3.,
,,,,,,,-,R — Function reserved.,
PD_14,R13,L11,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,O,EMC_DYCS2 — SDRAM chip select 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[28] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,CTOUT_11 — SCT output 11. Match output 3 of timer 2.,
,,,,,,,-,R — Function reserved.,
PD_15,T15,P13,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,I/O,EMC_A17 — External memory address line 17.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[29] — General purpose digital input/output pin.,
,,,,,,,I,SD_WP — SD/MMC card write protect input.,
,,,,,,,O,CTOUT_8 — SCT output 8. Match output 0 of timer 2.,
UM10503,,,,,"- R — Function reserved.
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User manual,,,,,,Rev. 2.1 — 10 December 2015,,,287 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PD_16,R14,P12,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,I/O,EMC_A16 — External memory address line 16.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO6[30] — General purpose digital input/output pin.,
,,,,,,,O,SD_VOLT2 — SD/MMC bus voltage select output 2.,
,,,,,,,O,CTOUT_12 — SCT output 12. Match output 3 of timer 3.,
,,,,,,,-,R — Function reserved.,
PE_0,P14,N12,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_A18 — External memory address line 18.,
,,,,,,,I/O,GPIO7[0] — General purpose digital input/output pin.,
,,,,,,,O,CAN1_TD — CAN1 transmitter output.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_1,N14,M12,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_A19 — External memory address line 19.,
,,,,,,,I/O,GPIO7[1] — General purpose digital input/output pin.,
,,,,,,,I,CAN1_RD — CAN1 receiver input.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_2,M14,L12,-,-,[2],N;,I,ADCTRIG0 — ADC trigger input 0.,
,,,,,,PU,I,CAN0_RD — CAN receiver input.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_A20 — External memory address line 20.,
,,,,,,,I/O,GPIO7[2] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,288 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PE_3,K12,K10,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CAN0_TD — CAN transmitter output.,
,,,,,,,I,ADCTRIG1 — ADC trigger input 1.,
,,,,,,,I/O,EMC_A21 — External memory address line 21.,
,,,,,,,I/O,GPIO7[3] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_4,K13,J11,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,NMI — External interrupt input to NMI.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,EMC_A22 — External memory address line 22.,
,,,,,,,I/O,GPIO7[4] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_5,N16,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_3 — SCT output 3. Match output 3 of timer 0.,
,,,,,,,O,"U1_RTS — Request to Send output for UART 1. Can also be
configured to be an RS-485/EIA-485 output enable signal for
UART 1.",
,,,,,,,I/O,EMC_D24 — External memory data line 24.,
,,,,,,,I/O,GPIO7[5] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_6,M16,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_2 — SCT output 2. Match output 2 of timer 0.,
,,,,,,,I,U1_RI — Ring Indicator input for UART 1.,
,,,,,,,I/O,EMC_D25 — External memory data line 25.,
,,,,,,,I/O,GPIO7[6] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,289 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PE_7,F15,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_5 — SCT output 5. Match output 3 of timer 3.,
,,,,,,,I,U1_CTS — Clear to Send input for UART1.,
,,,,,,,I/O,EMC_D26 — External memory data line 26.,
,,,,,,,I/O,GPIO7[7] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_8,F14,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_4 — SCT output 4. Match output 3 of timer 3.,
,,,,,,,I,U1_DSR — Data Set Ready input for UART 1.,
,,,,,,,I/O,EMC_D27 — External memory data line 27.,
,,,,,,,I/O,GPIO7[8] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_9,E16,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,CTIN_4 — SCT input 4. Capture input 2 of timer 1.,
,,,,,,,I,U1_DCD — Data Carrier Detect input for UART 1.,
,,,,,,,I/O,EMC_D28 — External memory data line 28.,
,,,,,,,I/O,GPIO7[9] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_10,E14,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,CTIN_3 — SCT input 3. Capture input 1 of timer 1.,
,,,,,,,O,"U1_DTR — Data Terminal Ready output for UART 1. Can also
be configured to be an RS-485/EIA-485 output enable signal
for UART 1.",
,,,,,,,I/O,EMC_D29 — External memory data line 29.,
,,,,,,,I/O,GPIO7[10] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,290 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PE_11,D16,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_12 — SCT output 12. Match output 3 of timer 3.,
,,,,,,,O,U1_TXD — Transmitter output for UART 1.,
,,,,,,,I/O,EMC_D30 — External memory data line 30.,
,,,,,,,I/O,GPIO7[11] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_12,D15,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,"CTOUT_11 — SCT output 11. Match output 3 of
timer 2.",
,,,,,,,I,U1_RXD — Receiver input for UART 1.,
,,,,,,,I/O,EMC_D31 — External memory data line 31.,
,,,,,,,I/O,GPIO7[12] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_13,G14,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_14 — SCT output 14. Match output 2 of timer 3.,
,,,,,,,I/O,"I2C1_SDA — I 2 C1 data input/output (this pin does not use a
specialized I 2C pad).",
,,,,,,,O,"EMC_DQMOUT3 — Data mask 3 used with SDRAM and static
devices.",
,,,,,,,I/O,GPIO7[13] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PE_14,C15,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,EMC_DYCS3 — SDRAM chip select 3.,
,,,,,,,I/O,GPIO7[14] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,291 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PE_15,E13,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,CTOUT_0 — SCT output 0. Match output 0 of timer 0.,
,,,,,,,I/O,"I2C1_SCL — I 2C1 clock input/output (this pin does not use a
specialized I 2C pad).",
,,,,,,,O,EMC_CKEOUT3 — SDRAM clock enable 3.,
,,,,,,,I/O,GPIO7[15] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
PF_0,D12,-,-,-,[2],O;,I/O,SSP0_SCK — Serial clock for SSP0.,
,,,,,,PU,I,GP_CLKIN — General purpose clock input to the CGU.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,I2S1_TX_MCLK — I2S1 transmit master clock.,
PF_1,E11,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,-,R — Function reserved.,
,,,,,,,I/O,SSP0_SSEL — Slave Select for SSP0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO7[16] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO0 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
PF_2,D11,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,O,U3_TXD — Transmitter output for USART3.,
,,,,,,,I/O,SSP0_MISO — Master In Slave Out for SSP0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO7[17] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO1 — General purpose digital input/output pin.,
UM10503,,,,,"- R — Function reserved.
All information provided in this document is subject to legal disclaimers.",,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,292 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PF_3,E10,-,-,-,[2],N;,-,R — Function reserved.,
,,,,,,PU,I,U3_RXD — Receiver input for USART3.,
,,,,,,,I/O,SSP0_MOSI — Master Out Slave in for SSP0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO7[18] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO2 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
PF_4,D10,D6,H4,120,[2],O;,I/O,SSP1_SCK — Serial clock for SSP1.,
,,,,,,PU,I,GP_CLKIN — General purpose clock input to the CGU.,
,,,,,,,O,TRACECLK — Trace clock.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,I2S0_TX_MCLK — I2S transmit master clock.,
,,,,,,,I/O,"I2S0_RX_SCK — I2S receive clock. It is driven by the master
and received by the slave. Corresponds to the signal SCK in
the I 2 S-bus specification.",
PF_5,E9,-,-,-,[5],N;,-,R — Function reserved.,
,,,,,,PU,I/O,"U3_UCLK — Serial clock input/output for USART3 in
synchronous mode.",
,,,,,,,I/O,SSP1_SSEL — Slave Select for SSP1.,
,,,,,,,O,"TRACEDATA[0] — Trace data, bit 0.",
,,,,,,,I/O,GPIO7[19] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO4 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"AI ADC1_4 — ADC1 and ADC0, input channel 4. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,,
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,293 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PF_6,E7,-,-,-,[5],N;,-,R — Function reserved.,
,,,,,,PU,I/O,"U3_DIR — RS-485/EIA-485 output enable/direction control for
USART3.",
,,,,,,,I/O,SSP1_MISO — Master In Slave Out for SSP1.,
,,,,,,,O,"TRACEDATA[1] — Trace data, bit 1.",
,,,,,,,I/O,GPIO7[20] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO5 — General purpose digital input/output pin.,
,,,,,,,I/O,"I2S1_TX_SDA — I2S1 transmit data. It is driven by the
transmitter and read by the receiver. Corresponds to the signal
SD in the I 2 S-bus specification.",
,,,,,,,AI,"ADC1_3 — ADC1 and ADC0, input channel 3. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.",
PF_7,B7,-,-,-,[5],N;,-,R — Function reserved.,
,,,,,,PU,I/O,U3_BAUD — Baud pin for USART3.,
,,,,,,,I/O,SSP1_MOSI — Master Out Slave in for SSP1.,
,,,,,,,O,"TRACEDATA[2] — Trace data, bit 2.",
,,,,,,,I/O,GPIO7[21] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO6 — General purpose digital input/output pin.,
,,,,,,,I/O,"I2S1_TX_WS — Transmit Word Select. It is driven by the
master and received by the slave. Corresponds to the signal
WS in the I 2 S-bus specification.",
,,,,,,,"AI/
O","ADC1_7 — ADC1 and ADC0, input channel 7 or band gap
output. Configure the pin as GPIO input and use the ADC
function select register in the SCU to select the ADC.",
PF_8,E6,-,-,-,[5],N;,-,R — Function reserved.,
,,,,,,PU,I/O,"U0_UCLK — Serial clock input/output for USART0 in
synchronous mode.",
,,,,,,,I,CTIN_2 — SCT input 2. Capture input 2 of timer 0.,
,,,,,,,O,"TRACEDATA[3] — Trace data, bit 3.",
,,,,,,,I/O,GPIO7[22] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO7 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
UM10503,,,,,"AI ADC0_2 — ADC0 and ADC1, input channel 2. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,,
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,294 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
PF_9,D6,-,-,-,[5],N;,-,R — Function reserved.,
,,,,,,PU,I/O,"U0_DIR — RS-485/EIA-485 output enable/direction control for
USART0.",
,,,,,,,O,CTOUT_1 — SCT output 1. Match output 3 of timer 3.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO7[23] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SGPIO3 — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,AI,"ADC1_2 — ADC1 and ADC0, input channel 2. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.",
PF_10,A3,-,-,-,[5],N;,-,R — Function reserved.,
,,,,,,PU,O,U0_TXD — Transmitter output for USART0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO7[24] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I,SD_WP — SD/MMC card write protect input.,
,,,,,,,-,R — Function reserved.,
,,,,,,,AI,"ADC0_5 — ADC0 and ADC1, input channel 5. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.",
PF_11,A2,-,-,-,[5],N;,-,R — Function reserved.,
,,,,,,PU,I,U0_RXD — Receiver input for USART0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,GPIO7[25] — General purpose digital input/output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,SD_VOLT2 — SD/MMC bus voltage select output 2.,
,,,,,,,-,R — Function reserved.,
,,,,,,,AI,"ADC1_5 — ADC1 and ADC0, input channel 5. Configure the
pin as GPIO input and use the ADC function select register in
the SCU to select the ADC.",
"Clock pins
UM10503",,,,,All information provided in this document is subject to legal disclaimers.,,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,295 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
CLK0,N5,M4,K3,45,[4],O;,O,EMC_CLK0 — SDRAM clock 0.,
,,,,,,PU,O,CLKOUT — Clock output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SD_CLK — SD/MMC card clock.,
,,,,,,,O,EMC_CLK01 — SDRAM clock 0 and clock 1 combined.,
,,,,,,,I/O,SSP1_SCK — Serial clock for SSP1.,
,,,,,,,I,"ENET_TX_CLK (ENET_REF_CLK) — Ethernet Transmit
Clock (MII interface) or Ethernet Reference Clock (RMII
interface).",
CLK1,T10,-,-,-,[4],O;,O,EMC_CLK1 — SDRAM clock 1.,
,,,,,,PU,O,CLKOUT — Clock output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,CGU_OUT0 — CGU spare clock output 0.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,I2S1_TX_MCLK — I2S1 transmit master clock.,
CLK2,D14,P10,K6,99,[4],O;,O,EMC_CLK3 — SDRAM clock 3.,
,,,,,,PU,O,CLKOUT — Clock output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,SD_CLK — SD/MMC card clock.,
,,,,,,,O,EMC_CLK23 — SDRAM clock 2 and clock 3 combined.,
,,,,,,,O,I2S0_TX_MCLK — I2S transmit master clock.,
,,,,,,,I/O,"I2S1_RX_SCK — Receive Clock. It is driven by the master and
received by the slave. Corresponds to the signal SCK in the
I2 S-bus specification.",
CLK3,P12,-,-,-,[4],O;,O,EMC_CLK2 — SDRAM clock 2.,
,,,,,,PU,O,CLKOUT — Clock output pin.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,-,R — Function reserved.,
,,,,,,,O,CGU_OUT1 — CGU spare clock output 1.,
,,,,,,,-,R — Function reserved.,
,,,,,,,I/O,"I2S1_RX_SCK — Receive Clock. It is driven by the master and
received by the slave. Corresponds to the signal SCK in the
I2 S-bus specification.",
"Debug pins
UM10503",,,,,All information provided in this document is subject to legal disclaimers.,,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,296 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
DBGEN,L4,K4,A6,28,[2],I,I,JTAG interface control signal. Also used for boundary scan.,
TCK/SWDCLK,J5,G5,H2,27,[2],I; F,I,"Test Clock for JTAG interface (default) or Serial Wire (SW)
clock.",
TRST,M4,L4,B4,29,[2],I; PU,I,Test Reset for JTAG interface.,
TMS/SWDIO,K6,K5,C4,30,[2],I; PU,I,"Test Mode Select for JTAG interface (default) or SW debug
data input/output.",
TDO/SWO,K5,J5,H3,31,[2],O,O,Test Data Out for JTAG interface (default) or SW trace output.,
TDI,J4,H4,G3,26,[2],I; PU,I,Test Data In for JTAG interface.,
USB0 pins,,,,,,,,,
USB0_DP,F2,E2,E1,18,[6],-,I/O,"USB0 bidirectional D+ line. Do not add an external series
resistor.",
USB0_DM,G2,F2,E2,20,[6],-,I/O,"USB0 bidirectional D line. Do not add an external series
resistor.",
USB0_VBUS,F1,E1,E3,21,"[6]
[7]",-,I/O,"VBUS pin (power on USB cable). This pin includes an internal
pull-down resistor of 64 k (typical)  16 k.",
USB0_ID,H2,G2,F1,22,[8],-,I,"Indicates to the transceiver whether connected as an A-device
(USB0_ID LOW) or B-device (USB0_ID HIGH). For OTG this
pin has an internal pull-up resistor.",
USB0_RREF,H1,G1,F3,24,[8],-,,"12.0 k (accuracy 1 %) on-board resistor to ground for current
reference.",
USB1 pins,,,,,,,,,
USB1_DP,F12,D11,E9,89,[9],-,I/O,"USB1 bidirectional D+ line. Add an external series resistor of
33  +/- 2 %.",
USB1_DM,G12,E11,E10,90,[9],-,I/O,"USB1 bidirectional D line. Add an external series resistor of
33  +/- 2 %.",
I 2C-bus pins,,,,,,,,,
I2C0_SCL,L15,K13,D6,92,[10],I; F,I/O,"I 2 C clock input/output. Open-drain output (for I 2C-bus
compliance).",
I2C0_SDA,L16,K14,E6,93,[10],I; F,I/O,"I 2 C data input/output. Open-drain output (for I 2C-bus
compliance).",
Reset and wake-up pins,,,,,,,,,
RESET,D9,C7,B6,128,[11],I; IA,I,"External reset input: A LOW-going pulse as short as 50 ns on
this pin resets the device, causing I/O ports and peripherals to
take on their default states, and processor execution to begin
at address 0.",
WAKEUP0,A9,A9,A4,130,[11],I; IA,I,"External wake-up input; can raise an interrupt and can cause
wake-up from any of the low power modes. A pulse with a
duration > 45 ns wakes up the part.",
"WAKEUP1
UM10503",A10,C8,-,-,"[11] I; IA I External wake-up input; can raise an interrupt and can cause
wake-up from any of the low power modes. A pulse with a
duration > 45 ns wakes up the part.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,,
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,297 of 1441

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,,Description
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
WAKEUP2,C9,E5,-,-,[11],,I; IA,I,External wake-up input; can raise an interrupt and can cause
,,,,,,,,,wake-up from any of the low power modes. A pulse with a
,,,,,,,,,duration > 45 ns wakes up the part.
WAKEUP3,,D8,-,-,-,[11],I; IA,I,"External wake-up input; can raise an interrupt and can cause
wake-up from any of the low power modes. A pulse with a
duration > 45 ns wakes up the part."
ADC pins,,,,,,,,,
"ADC0_0/
ADC1_0/DAC",,E3,B6,A2,6,[8],I; IA,I,"ADC input channel 0. Shared between 10-bit ADC0/1 and
DAC."
"ADC0_1/
ADC1_1",,C3,C4,A1,2,[8],I; IA,I,ADC input channel 1. Shared between 10-bit ADC0/1.
"ADC0_2/
ADC1_2",,A4,B3,B3,143,[8],I; IA,I,ADC input channel 2. Shared between 10-bit ADC0/1.
"ADC0_3/
ADC1_3",,B5,B4,A3,139,[8],I; IA,I,ADC input channel 3. Shared between 10-bit ADC0/1.
"ADC0_4/
ADC1_4",,C6,A5,-,138,[8],I; IA,I,ADC input channel 4. Shared between 10-bit ADC0/1.
"ADC0_5/
ADC1_5",,B3,C3,-,144,[8],I; IA,I,ADC input channel 5. Shared between 10-bit ADC0/1.
"ADC0_6/
ADC1_6",,A5,A4,-,142,[8],I; IA,I,ADC input channel 6. Shared between 10-bit ADC0/1.
"ADC0_7/
ADC1_7",,C5,B5,-,136,[8],I; IA,I,ADC input channel 7. Shared between 10-bit ADC0/1.
RTC,,,,,,,,,
RTC_ALARM,,A11,A10,C3,129,[11],-,O,RTC controlled output.
RTCX1,,A8,A8,A5,125,[8],-,I,Input to the RTC 32 kHz ultra-low power oscillator circuit.
RTCX2,,B8,B7,B5,126,[8],-,O,Output from the RTC 32 kHz ultra-low power oscillator circuit.
Crystal oscillator pins,,,,,,,,,
XTAL1,,D1,C1,B1,12,[8],-,I,"Input to the oscillator circuit and internal clock generator
circuits."
XTAL2,,E1,D1,C1,13,[8],-,O,Output from the oscillator amplifier.
Power and ground pins,,,,,,,,,
"USB0_VDDA
3V3_DRIVER",,F3,E3,D1,16,,-,-,Separate analog 3.3 V power supply for driver.
"USB0
_VDDA3V3",,G3,F3,D2,17,,-,-,USB 3.3 V separate power supply voltage.
"USB0_VSSA
_TERM",,H3,G3,D3,19,,-,-,"Dedicated analog ground for clean reference for termination
resistors."
"USB0_VSSA
_REF",,G1,F1,F2,23,,-,-,"Dedicated clean analog ground for generation of reference
currents and voltages."
"VDDA
UM10503",,B4,A6,B2,137,"- - Analog power supply and ADC reference voltage.
All information provided in this document is subject to legal disclaimers. © NXP B.V. 2015. All rights reserved.",,,
User manual,,,,,,,Rev. 2.1 — 10 December 2015 298 of 1441,,

NXP Semiconductors UM10503,,,,,,,,,
Chapter 16: LPC43xx/LPC43Sxx Pin configuration,,,,,,,,,
Table 185. LPC4350/30/20/10 and LPC43S50/S30/S20 pin descriptions ...continued,,,,,,,,,
"LCD, Ethernet, USB0, and USB1 functions are not available on all parts.",,,,,,,,,
Symbol,,0,,,,,,Description,
,6,8,,,,,,,
,5,1,,,,,,,
,2,A,,,,,,,
,A,G,,,,,,,
,G,B,,,,,,,
,B,F,,,,,,,
,L,T,,,,,,,
VBAT,B10,B9,C5,127,-,,-,RTC power supply: 3.3 V on this pin supplies power to the,
,,,,,,,,RTC.,
VDDREG,"F10,
F9,
L8,
L7","D8,
E8","E4,
E5,
F4","94,
131,
59,
25",,,-,"Main regulator power supply. Tie the VDDREG and VDDIO
pins to a common power supply to ensure the same ramp-up
time for both supply voltages.",
VPP,E8,-,-,-,[12],-,-,OTP programming voltage.,
VDDIO,"D7,","H5,","F10,","5,",[12],-,-,I/O power supply. Tie the VDDREG and VDDIO pins to a,
,"E12,","H10,",K5,"36,",,,,common power supply to ensure the same ramp-up time for,
,"F7,","K8,",,"41,",,,,both supply voltages.,
,"F8,",G10,,"71,",,,,,
,"G10,",,,"77,",,,,,
,"H10,",,,"107,",,,,,
,"J6,",,,"111,",,,,,
,"J7,",,,141,,,,,
,"K7,",,,,,,,,
,"L9,",,,,,,,,
,"L10,",,,,,,,,
,"N7,",,,,,,,,
,N13,,,,,,,,
VDD,-,-,-,-,,,,"Power supply for main regulator, I/O, and OTP.",
VSS,"G9,","F10,",-,-,[13],-,-,Ground.,
,"H7,","D7,",,,[14],,,,
,"J10,","E6,",,,,,,,
,"J11,","E7,",,,,,,,
,K8,"E9,",,,,,,,
,,"K6,",,,,,,,
,,K9,,,,,,,
VSSIO,"C4,",-,"C8,","4,",[13],-,-,Ground.,
,"D13,",,"D4,","40,",[14],,,,
,"G6,",,"D5,","76,",,,,,
,"G7,",,"G8,",109,,,,,
,"G8,",,"J3,",,,,,,
,"H8,",,J6,,,,,,
,"H9,",,,,,,,,
,"J8,",,,,,,,,
,"J9,",,,,,,,,
,"K9,",,,,,,,,
,"K10,",,,,,,,,
,"M13,",,,,,,,,
,"P7,",,,,,,,,
,P13,,,,,,,,
VSSA,B2,A3,C2,135,,-,-,Analog ground.,
Not connected,,,,,,,,,
-,B9,B8,-,-,,-,-,n.c.,
UM10503,,,,,All information provided in this document is subject to legal disclaimers.,,,,© NXP B.V. 2015. All rights reserved.
User manual,,,,,,Rev. 2.1 — 10 December 2015,,,299 of 1441