160 Channel VME Digital Input / Output Card with Interrupts
PAS 9796/DIO - Precision Analog Systems Co. (Precision)
The PAS 9796/DIO is a VME based, 160 Channel, TTL level, Digital Input / Output card. One hundred twenty-eight of the channels are arranged as 16 byte wide bi-directional data ports. Each port consists of an eight-bit output data register with output enable, and an eight bit input buffer.