PCM-3753I is a 96-bit
digital I/O card for the PC-104 Plus bus. The card emulates mode 0 of
the 8255 PPI chip, but the buffered circuits offer a higher driving
capability than the 8255. The 96 I/O lines are divided into twelve
8-bit I/O ports: A0, B0, C0, A1, B1, C1, A2, B2, C2, A3, B3 and C3. You
can configure each port as input or output via software.
- Supports dry/wet contact
- Keeps the last output value after system hot reset
- Interrupt handling capacity
- "Pattern match" and "change of state" interrupt functions
- Output status read-back
- Interrupt output pin for simultaneously triggering external
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