- 6U VME Card
- 32 Parallel Channels of I/O
- A Variety of Populaion Options
Description
The PIO-2 is addressed as a VMEbus slave, occupying a block of locations in A24 address space. Either 8 or 16 bit data transfers may be used between the VMEbus host processor and the PIO-2 to transfer status, control and data. The PIO-2 is a VME interrupter with interrupts generated on any change of state of an input bit or by the expiration of any one of the timer/counters. The basic Status/ID interrupt word is set into the PIO-2 by the VMEbus host processor and the source of interrupt is encoded to permit simple identification.

