Specifications

PCI-6503
14-61
PCI-6503
The PCI-6503 is an I/O board with 24 digital input and output lines.
xPC Target supports this board with two driver blocks:
•“PCI-6503 Digital Input”
•“PCI-6503 Digital Output”
Board Characteristics
PCI-6503 Digital Input
The PCI-6503 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 of Input to Output
Board name PCI-6503
Manufacturer National Instruments
Bus type PCI
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