GPIO

The CT Board offers on the 4 general purpose ports the following functions:

• 4 general purpose I/O ports
  • 32 memory mapped output pins
  • 32 memory mapped input pins
• 2 general purpose I/O ports, directly connected to MCUs Port A and B
• External interface to SRAM bus.

These modes are available:

• GPIO over CPLD for input / output on ports P1..4.
• GPIO over MCU for input / output on ports P5 / P6.