Digital I/O Registers - Base+3/11 - Advantech PCM-3718 Series User Manual

4.5 Digital I/O Registers - BASE+3/11

The PCM-3718 cards offer two 8-bit digital input/output channels. These
I/O channels use the input or output ports at addresses Base+3 and
BASE+11.
BASE+3 (read port) -DIO low byte
Bit
Value DIO7
BASE+3 (write port) DIO low byte
Bit
Value DIO7
BASE+11 (read port) - DIO high byte
Bit
Value
BASE+11 (write port) - DIO high byte
Bit
Value
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D7 D6 D5
DIO6 DIO5
D7 D6 D5
DIO6 DIO5
D7 D6 D5
DIO15 DIO14 DIO13
D7 D6 D5
DIO15 DIO14 DIO13
D4 D3 D2
DIO4 DIO3 DIO2
D4 D3 D2
DIO4 DIO3 DIO2
D4 D3 D2
DIO12 DIO11 DIO10
D4 D3 D2
DIO12 DIO11 DIO10
35
D1 D0
DIO1 DIO0
D1 D0
DIO1 DIO0
D1 D0
DIO9 DIO8
D1 D0
DIO9 DIO8
Chapter 4