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Updated Tube Serial PLD with Send Immediate and Electron-friendlier I/O map
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| CUPL(WM) 5.0a Serial# MW-10400000 | |
| Device g16v8as Library DLIB-h-40-2 | |
| Created Sat Mar 02 22:40:49 2024 | |
| Name tom | |
| Partno 18.008 | |
| Revision 03 | |
| Date 10/02/2018 | |
| Designer CFM | |
| Company boobip.com | |
| Assembly None | |
| Location | |
| *QP20 | |
| *QF2194 | |
| *G0 | |
| *F0 | |
| *L00000 11110101111110111111111111111111 | |
| *L00032 11110101111111111011111111111111 | |
| *L00064 11110101111111111111101111111111 | |
| *L00096 11110101111111111111111110111111 | |
| *L00128 11110101111111111111111111111011 | |
| *L00160 11110101011111111111111111111111 | |
| *L00192 11110101111111111111111111111101 | |
| *L00224 01110111101101110111011101110110 | |
| *L00256 11101111100111111111111111111110 | |
| *L00288 11011111101110111111111101111110 | |
| *L00320 11011111101111111011111101111110 | |
| *L00352 11011111101111111111101101111110 | |
| *L00384 11011111101111111111111110110110 | |
| *L00416 11011111101111111111111101111010 | |
| *L00448 11011101101111111111111110111110 | |
| *L00512 11101111110111111111111111111111 | |
| *L00768 11011111011111111111111101111110 | |
| *L00800 11011111011111111111111111110110 | |
| *L00832 11011101011111111111111111111110 | |
| *L01024 11111111111101110111011101110110 | |
| *L01056 11111110111101110111011101111110 | |
| *L01280 11111111111111111111111111111111 | |
| *L01536 11110111111111111111110111111111 | |
| *L01568 11010111011101110111011101110110 | |
| *L01600 11010110011101110111011101111110 | |
| *L01792 11111110111111111111111110111010 | |
| *L02048 11001010001100010011100000101110 | |
| *L02080 00110000001100000011100000100000 | |
| *L02112 00000000000000001111111111111111 | |
| *L02144 11111111111111111111111111111111 | |
| *L02176 111111111111111110 | |
| *C6202 | |
| *3E73 |
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| Name tom ; | |
| PartNo 18.008 ; | |
| Date 10/02/2018 ; | |
| Revision 03 ; | |
| Designer CFM ; | |
| Company boobip.com ; | |
| Assembly None ; | |
| Location ; | |
| Device g16v8as ; | |
| /* *************** Port map *********************/ | |
| /* Tube ON */ | |
| /* 00-07 Tube */ | |
| /* 08-0e FIFO */ | |
| /* 0f R: Status W: Send immediate */ | |
| /* 10-1e FIFO */ | |
| /* 1f R: Status W: Tube off */ | |
| /* */ | |
| /* Tube OFF */ | |
| /* 00-1e FIFO */ | |
| /* 1f R: Status W: Tube off */ | |
| /* *************** INPUT PINS *********************/ | |
| PIN 1 = clk_2MHzE ; /* Host 2MHzE clock */ | |
| PIN 2 = D0 ; /* Host D0 */ | |
| PIN 3 = power ; /* Host 5V */ | |
| PIN 4 = RW ; /* Host R/W */ | |
| PIN 5 = A0 ; /* Host A0 */ | |
| PIN 6 = A1 ; /* Host A1 */ | |
| PIN 7 = A2 ; /* Host A2 */ | |
| PIN 8 = A3 ; /* Host A3 */ | |
| PIN 9 = A4 ; /* Host A4 */ | |
| PIN 11 = !Tube ; /* Host ~Tube */ | |
| /* *************** OUTPUT PINS *********************/ | |
| PIN 12 = !par_Tube ; /* Parasite ~Tube */ | |
| PIN 14 = !ft_CS ; /* FT232H ~CS */ | |
| PIN 15 = ft_A0 ; /* FT232H A0 */ | |
| PIN 16 = !ft_RD ; /* FT232H ~RD */ | |
| PIN 17 = !ft_WR ; /* FT232H ~WR */ | |
| PIN 19 = pld_tube_off ; /* Disable parasite */ | |
| /* *************** PINNODES *********************/ | |
| PINNODE 13 = ft232h_statusread_latch; /* Ever read USB status? */ | |
| PINNODE 18 = ft232h_dowrite_latch; /* This cycle a bus write? */ | |
| /* *************** DECLARATIONS ********************/ | |
| $MACRO MUX A1 A2 WS | |
| (A1&!WS)#(A2&WS); | |
| $MEND | |
| $MACRO EQ A1 A2 | |
| (A1 & A2)#(!A1 & !A2); | |
| $MEND | |
| /* *************** LOGIC *********************/ | |
| /* Address decoding */ | |
| reg_send_imm = A0 & A1 & A2 & A3 & !A4 & !pld_tube_off; | |
| reg_tube_off = A0 & A1 & A2 & A3 & A4; | |
| reg_status = reg_send_imm # reg_tube_off; | |
| access_parasite = !A3 & !A4 & !pld_tube_off; /* parasite tube ULA target */ | |
| /* Host read/write decoding */ | |
| write_tube = Tube & !RW; /* any tube range being written */ | |
| read_tube = Tube & RW; /* any tube range being written */ | |
| /* PLD access */ | |
| write_pld_en = reg_tube_off & write_tube # !power; /* write on host access or power off */ | |
| write_pld_d = power & D0; /* reset if power off or value in D0 */ | |
| pld_tube_off = MUX(pld_tube_off, write_pld_d, write_pld_en); /* PLD latch */ | |
| /* FT232H USB status register access */ | |
| ft232h_statusread_latch = power & (ft232h_statusread_latch # reg_status & read_tube & clk_2MHzE); | |
| /* co-pro tube enable/disable generation */ | |
| par_Tube = Tube & access_parasite; | |
| /* FT232H read/write control */ | |
| ft232h_dowrite = !(access_parasite # reg_tube_off) & write_tube; /* write unless parasite region or tube off reg */ | |
| ft232h_dowrite_latch = MUX(ft232h_dowrite_latch & Tube & !RW, ft232h_dowrite, clk_2MHzE); | |
| ft_CS = 'b'1; /* permanent chip select */ | |
| ft_RD = !access_parasite & read_tube & clk_2MHzE; /* read unless parasite region & active */ | |
| ft_WR = ft232h_dowrite_latch & !clk_2MHzE; /* write in FIFO region only */ | |
| /* ft_A0 = ft232h_statusread_latch & reg_status & Tube; */ | |
| ft_A0 = reg_status & Tube; /* if status read or send immediate write then choose status reg otherwise FIFO */ |
Regarding PLD programer, I have found this one to work: https://www.amazon.co.uk/dp/B0BLSW7B22
I've used it with the manufacturer's Windows 10 programming software, and I don't know what the macOS or Linux options would be.
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With apologies for the ropey distribution mechanism - but the README did warn you! This is experimental!