Introduction
•
5
♦
Digital I/O (DIO)
•
Number of channel:
16 DI & 16 DO (TTL compatible)
•
Input Voltage:
•
Low: Min. 0V; Max. 0.8V
•
High: Min. +2.0V
•
Input Load:
•
Low: +0.5V @ -0.2mA max.
•
High: +2.7V @+20 uA max.
•
Output Voltage:
•
Low: Min. 0V; Max. 0.4V
•
High: Min. +2.4V
•
Output Driving Capacity:
•
Low: Max. +0.5V at 8.0mA (Sink)
•
High: Min. 2.7V at 0.4mA(Source)
♦
Programmable Counter
•
Device:
82C54
•
A/D pacer Source:
32-bit timer (two 16-bit counter cascaded
together) with a 2MHz time base
•
Pacer Output:
0.00046 Hz ~ 100K Hz
♦
General Specifications
•
I/O Base Address
: 16 consecutive address location
•
Interrupt IRQ
: IRQ 2,3,4,5,6,7 (programmable)
•
Connector
: 37-pin D-type connector
•
Operating Temperature
: 0
°
C ~ 55
°
C
•
Storage Temperature
: -20
°
C ~ 80
°
C
•
Humidity
: 5 ~ 95%, non-condensing
•
Power Consumption
:
