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Advantech PCL-818L User Manual page 36

High-performance das card with programmable gain
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The PCL-818L offers 16 digital input channels and 16 digital output
channels. These I/O channels use the input and output ports at address
BASE+3 and BASE+11.
Bit
Value
Bit
Value
Bit
Value
Bit
Value
Write-only registers BASE+4 and +5 accept data for D/A output.
Bit
Value
Bit
Value
DA11 to DA0
32
PCL-818L User's Manual
D7
D6
D5
DI7
DI6
DI5
D7
D6
D5
DO7
DO6
DO5
D7
D6
D5
DI15
DI14
DI13
D7
D6
D5
DO15
DO14
DO13
D7
D6
D5
DA3
DA2
DA1
D7
D6
D5
DA11
DA10
DA9
Digital to analog data. DA0 is the least significant
bit (LSB) and DA11 is the most significant bit
(MSB) of the D/A data.
D4
D3
D2
DI4
DI3
DI2
D4
D3
D2
DO4
DO3
DO2
D4
D3
D2
DI12
DI11
DI10
D4
D3
D2
DO12
DO11
DO10
D4
D3
D2
DA0
X
X
D4
D3
D2
DA8
DA7
DA6
D1
D0
DI1
DI0
D1
D0
DO1
DO0
D1
D0
DI9
DI8
D1
D0
DO9
DO8
D1
D0
X
X
D1
D0
DA5
DA4

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