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Features
● Output port status read back
● Programmable port configuration as input or output
● High driving capacity up to 48 mA (sink) and 15 mA (source)
● 96/48 -CH digital TTL inputs/outputs
● Supports 32-bit 5 V PCI bus
● On-board 8254 timer/counter chip
● Change-Of-State (COS) interrupt
● Multiple programmable interrupt sources