Board Id Registers - Base+20; Base+28 And Base+30; Table C-19: Register For Board - Advantech MIC-3716 Manual

C.17 Board ID Registers — BASE+20
The MIC-3716 offers Board ID register BASE+20. With correct
Board ID settings, you can easily identify and access each card during
hardware configuration and software programming.
Read
Bit #
BASE + 20
C.18 Programmable Timer/Counter Registers
BASE+24, BASE+26, BASE+28 and BASE+30
The four registers of BASE+24, BASE+26, BASE+28 and BASE+30
are used for the 82C54 programmable timer/counter. Please refer to
Appendix D. 82C54 Counter Chip Functions for detailed application
information.
Note:
You have to use a 16-bit (word) command to read/write each register.
98
Table C-19: Register for Board ID
7 6 5
Board ID
4 3 2
BD3 BD2
1 0
BD1 BD0