Data DAC
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
DATA[15:8] | |||||||||
Access | W | W | W | W | W | W | W | W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
DATA[7:0] | |||||||||
Access | W | W | W | W | W | W | W | W | |
Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Data value to be converted
DATA register contains the 10-bit value that is converted to a voltage by the DAC. The adjustment of these 10 bits within the 16-bit register is controlled by CTRLB.LEFTADJ.
Four additional bits are also used for the dithering feature according to Dithering mode.
CTRLB.DITHER | CTRLB.LEFTADJ | DATA | Description |
---|---|---|---|
0 | 0 | DATA[9:0] | Right adjusted, 10-bits |
0 | 1 | DATA[15:6] | Left adjusted, 10-bits |
1 | 0 | DATA[13:4], DATA[3:0] | Right adjusted, 14-bits |
1 | 1 | DATA[15:6], DATA[5:2] | Left adjusted, 14-bits |