description
The PCI-1757UP is a 24-bit DI/O 1low profile PCI card. It meets the PCI
standard REV.2.2 (universal PCI expansion card), and works with both
3.3V and 5V PCI slot. It provides users with 24 bits of parallel
digital input/output, emulates mode 0 of the 8255 PPI chip, but the
buffered circuits offer a higher driving capability than the 8255.
Features:
Low profile PCI card
Universal PCI card, fi ts 3.3 V and 5
V PCI slot
24 TTL level digital I/O lines
Emulates mode 0 of 8255 PPI
Buffered circuits provide higher
driving capability
Output status read-back
I/O configurable by software or on
board DIP switch
Keeps port I/O settings and digital
output states after hot reset
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