PCI-82x Series Cards
Multifunction Boards
User Manual, Ver. 1.5, Jan. 2017, PMH-024-15, Page: 46
6.4
Bar 2: Analog Output Registers
6.4.1
Read/Write 16-bit D/A Data
(Read/Write)wBase+0x0
Read/Write 16-bit D/A Data
Bit
F
E
D
C
B
A
9
8
7
6
5
4
3
2
1
0
Data
DF
DE
DD
DC
DB
DA
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Each D/A converter provide 2-channel Analog Output. Refer to
how to select the D/A channel before writing data to the D/A converter.
6.4.2
Read/Write Analog Output Channel Selection
(Read/Write)wBase+0x04 Read/Write Analog Output Channel Selection
Bit
1
0
Data
M1
M0
Before D/A data can be written, a D/A channel must be selected as the output. The following table
illustrates how to select the D/A channel:
D/A Channel Selection:
M1
M0
D/A Channel
0
0
Channel 0
1
1
Channel 1
