ADLINK ACL-6126 - Manual (Page 26)

20 • Registers Format
3.3 Digital I/O Register
There are 16 digital input channels and 16 digital output channels are
provided by ACL-6126. These I/O channels use the address Base + 12
and Base + 13 for output channels, and the address Base + 14 and
Base + 15 for input channels. The data format is shown as follows:
Data Format :
Digital I/O : (Base + 12, Base + 13, Base + 14, and Base + 15)
Bit 7 6 5 4 3 2 1 0
Base + 12
(Write, Output )
DO15 DO14 DO13 DO12 DO11 DO10 DO9 DO8
Base + 13
(Write, Output )
DO7 DO6 DO5 DO4 DO3 DO2 DO1 DO0
Base + 14
( Read, Input )
DI15 DI14 DI13 DI12 DI11 DI10 DI9 DI8
Base + 15
( Read, Input )
DI7 DI6 DI5 DI4 DI3 DI2 DI1 DI0
Table 4.5
3.4 Demonstration Programs
Some demonstration programs and a very simple analog output and
digital I/O library are included in the Utility Software. The description of
each file for demonstration is listed as following table :
DA_DEMO.C : analog output demonstration program
DI_DEMO.C : digital input demonstration program
DO_DEMO.C : digital output demonstration program
We provide source code of all programs above, you can refer to these
demonstrate programs and library to speed up your own application
development.