3 d/a output register – ADLINK PCM-9112+ User Manual
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Registers
• 27
3.3 D/A
Output
Register
The D/A converter will convert the D/A output register data to analog signals.
The register data of the address Base+10 is used for D/A channel 1;
Base+14 is used for D/A channel 2.
Address: BASE + 10
Attribute: write only
Data Format: (for D/A Channel 1)
Bit
7
6
5
4
3
2
1
0
Base + 10
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
Base + 11
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DA11
DA10
DA9
DA8
Base + 12
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Base + 14
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Address: BASE + 14
Attribute: write only
Data Format: (for D/A Channel 2)
Bit
7
6
5
4
3
2
1
0
Base + 14
DA7
DA6
DA5
DA4
DA3
DA2
DA1
DA0
Base + 15
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---
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DA11
DA10
DA9
DA8
Base + 16
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Base + 17
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DA0 is the LSB and DA11 is the MSB of the 12 bit data.
---: Don’t care