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7.3.5 DAC CONTROL/STATUS REGISTER
BADR1 + 8
This register selects the DAC gain/range and update modes. This is a Write-only register.
WRITE
15
14
13
12
-
-
-
-
DACEN
This bit enables the Analog Out features of the board.
1 = DAC0/1 enabled.
0 = DAC0/1 disabled.
The power-on state of this bit is 0.
MODE
This bit determines the analog output mode of operation.
1 = Both DAC0 and DAC1 updated with data written to DAC0 data register.
0 = DACn updated with data written to DACn data register.
The power-on state of this bit is 0.
DACnR[1:0]
11
10
9
DAC1R1
DAC1R0
DAC0R1
DAC0R0
These bits select the independent gains/ranges for either DAC0 or DAC1.
n=0 for DAC0 and n=1 for DAC1.
DACnR1
DACnR0
0
0
0
1
1
0
1
1
8
7
6
5
MODE
-
-
Range
Bipolar 5V
Bipolar 10V
Unipolar 5V
Unipolar 10V
24
4
3
2
1
-
-
-
DACEN
LSB Size
2.44mV
4.88mV
610uV
1.22mV
0
-
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