Measurement Computing PPIO-DIO24H - Manual (Page 13)

M3 M2 Group A Function
0 0 Mode 0 Input / Output
No other values are valid.
A B CL CH Independent Function
1 1 1 1 Input
0 0 0 0 Output
M1 = 0 is mode 0 for group B. Input / Output
Ports A, B, C-High (CH), and C-Low (CL) can be independently programmed for
input or output. Refer to Table 4-3 that follows.
Table 4-3. I/O Configuration Coding
IN IN IN IN 27 1B 1 1 1 1
OUT IN IN IN 26 1A 0 1 1 1
IN OUT IN IN 25 19 1 0 1 1
OUT OUT IN IN 24 18 0 0 1 1
IN IN OUT IN 19 13 1 1 0 1
OUT IN OUT IN 18 12 0 1 0 1
IN OUT OUT IN 17 11 1 0 0 1
OUT OUT OUT IN 16 10 0 0 0 1
IN IN IN OUT 11 B 1 1 1 0
OUT IN IN OUT 10 A 0 1 1 0
IN OUT IN OUT 9 9 1 0 1 0
OUT OUT IN OUT 8 8 0 0 1 0
IN IN OUT OUT 3 3 1 1 0 0
OUT IN OUT OUT 2 2 0 1 0 0
IN OUT OUT OUT 1 1 1 0 0 0
OUT OUT OUT OUT 0 0 0 0 0 0
CL B CH A DEC HEX D0 D1 D3 D4
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