How to use Arduino UNO R4 MINIMA's LOVE Pin

main.ino

// VarOfLa from S.Korea
// I LOVE you too, Arduino!

void setup() {
  // P204 -> PORT 2, PIN 4
  R_IOPORT_PinCfg(NULL, BSP_IO_PORT_02_PIN_04, IOPORT_CFG_PORT_DIRECTION_OUTPUT);
}

void loop() {
  R_IOPORT_PinWrite(NULL, BSP_IO_PORT_02_PIN_04, BSP_IO_LEVEL_HIGH);
  delay(100);
  R_IOPORT_PinWrite(NULL, BSP_IO_PORT_02_PIN_04, BSP_IO_LEVEL_LOW);
  delay(1000);
}