Advantech Carbon Monoxide Alarm PCI-1718 Series Manual De Usuario
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Appendix C
DI15 ~ DI0 Digital input data
DI0
DI0
The least significant bit (LSB) of the DI data
DI15
The most significant bit (MSB)
C.9 D/A Output — BASE+04/05H
Write-only registers BASE+04H and BASE+05H accept data for D/A
output.
The PCI-1718 cards provide one D/A output channel with two double-
buffered 12-bit multiplying D/A converters. Write registers at addresses
BASE+04H and BASE+05H hold output data. DA0 is the least signifi-
cant bit (LSB) and DA11 is the most significant bit (MSB) of the D/A
data.
output.
The PCI-1718 cards provide one D/A output channel with two double-
buffered 12-bit multiplying D/A converters. Write registers at addresses
BASE+04H and BASE+05H hold output data. DA0 is the least signifi-
cant bit (LSB) and DA11 is the most significant bit (MSB) of the D/A
data.
Table C.10: Register for Digital Output
Read
Digital Input
Bit #
7
6
5
4
3
2
1
0
BASE + 03H
DI7
DI6
DI5
DI4
DI3
DI2
DI1
DI0
BASE + 0BH DI15
DI14
DI13
DI12
DI11
DI10
DI9
DI8
Note:
Digital Outputs D0 - D3 is selectable from the
20-pin connector or the 37-pin D connector.
Please refer to chapter 2 for details.
20-pin connector or the 37-pin D connector.
Please refer to chapter 2 for details.
Table C.11: Register for D/A Output
Write
D/A output data
Bit #
7
6
5
4
3
2
1
0
BASE + 04H
DA3
DA2
DA1
DA0
X
X
X
X
BASE + 05H
DA11 DA10 DA9
DA8
DA7
DA6 DA5 DA4