PAS 9795/DIO

By Precision Analog Systems (PAS)

80 TTL level I/O signals arranged as, 64 general purpose I/O, 8 flag I/O, 8 interrupts

FEATURES

  • General purpose I/O arranged as 8 byte wide bi-directional data ports
  • Flag I/O arranged as 1 byte wide bi-directional data ports
  • Flag I/O jumper configurable as output only for interrupt acknowledge applications
  • Interrupt latch inputs arranged as 1 byte wide input registers
  • Interrupt circuit detects rising or falling edge of interrupt input, and latches on the edge

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