- Supports a 32-Bit 5 V PCI Express bus
- 96-CH digital TTL inputs/outputs (PCI-7396)
- High driving up to 48 mA (sink) and 15 mA (source)
- Emulates 4/2 industry standard 8255 PPI (mode 0)
- Ports are independently configurable as input or output
- External latch signal available for digital inputs
- Output status read back
- Known power-up states
- Onboard 8254 timer/counter chip
- 1-CH 16-Bit event counter for external signal
- 1-CH 32-Bit timer for timed interrupt generation
- Change-of-state (COS) interrupt
- Multiple programmable interrupt sources
- Compact, half-size PCB
Specifications
Digital I/O
Number of channels
96 input/output
Compatibility: 5 V/TTL
Power-on state: input
Digital logic levels
- Input high voltage: 2-5.25 V
- Input low voltage: 0-0.8 V
- Output high voltage: 2.4 V minimum
- Output low voltage: 0.5 V maximum
Output driving capacity
- Source current: 15 mA
- Sink current: 48 mA
Data transfers: programmed I/O
Interrupt
Interrupt #0 sources
- P1C0
- P1C3
- 16-Bit event counter
- Change-of-state detection on any bit of PPI 1 & PPI 2
Interrupt #1 sources
- P2C0
- P2C3
- 32-Bit timer (based on 2 MHz internal clock),
- Change-of-state detection on any bit of PPI 3 & PPI 4
General Specifications
I/O connector : One 100-pin SCSI-II female
Operating temperature: 0˚C to 60˚C (32˚F to 140˚F)
Storage temperature: -20˚C to 80˚C (-4˚F to 176˚F)
Relative humidity: 5% to 95%, non-condensing
Power requirements: +5 V / 450 mA typical
Dimensions (not including connectors): 138.96 mm x 98.4 mm