Specifications - Omega Engineering DIGITAL INPUT/OUTPUT PCI-DIO96 User Manual

6 SPECIFICATIONS

Power Consumption
+5V
Digital Input / Output
Digital Type
Number of I/O
Configuration per 82C55
Output High
Output Low
Input High
Input Low
Power-up / reset state
Pull-Up/Pull-Down Resistors
Counter Section
Counter type
Configuration
Counter 1
Counter 2
Counter 3 - Not used
150 mA max
Four 82C55
96
2 banks of 8 and 2 banks of 4, or
3 banks of 8, or
2 banks of 8 with handshake
3.0 volts min @ 2.5mA
0.4 volts max @ 2.5mA
2.0 volts min, 5.5 volts absolute max
0.8 volts max, 0.5 volts absolute min
Input mode (high impedance)
User installed. Dual footprint allows pull-up
or pull-down configuration
82C54
3 counters, 16 bits each
Source: 2 MHz (crystal osc./8)
Gate: Tied to +5V
Output: Selectable Interrupt source
Source: Counter 1 OUT
Gate: Tied to +5V
Output: Selectable Interrupt source
Source:
Gate
Output:
18