Specifications

CIO-DIO24H
9-69
CIO-DIO24H
The CIO-DIO24H is an I/O board with 24 digital I/O lines.
xPC Target supports this board with two driver blocks:
•“CIO-DIO24H Digital Input”
•“CIO-DIO24H Digital Output”.
Board Characteristics
CIO-DIO24H Digital Input
The CIO-DIO24H has one 8255 chip with 3 ports (A,B,C). Each port has a
maximum of 8 digital I/O lines that can be configured as inputs or outputs.
Use a separate diver block for each port. By selecting the digital input driver
block, the port is configured as input.
Scaling Input to Output
Board name CIO-DIO24H
Manufacturer ComputerBoards
Bus type ISA
Access method I/O mapped
Multiple block instance support Yes
Multiple board support Yes
Hardware Input Block Output Data Type Scaling
TTL double TTL low = 0.0
TTL high = 1.0