User guide

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 --- --- --- --- DA11 DA10 DA9 DA8
Base + 12 --- --- --- --- --- --- --- ---
Base + 14 --- --- --- --- --- --- --- ---
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 --- --- --- --- DA11 DA10 DA9 DA8
Base + 16 --- --- --- --- --- --- --- ---
Base + 17 --- --- --- --- --- --- --- ---
DA0 is the LSB and DA11 is the MSB of the 12 bit data.
---: Don’t care