15.4.1 DAC Control 1 Low Register
Note:
- These bits should only be
changed when DACON =
0to avoid unpredictable behavior.
| Name: | DACCTRL1L |
| Offset: | 0xC48 |
| Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
| DACON | DACSIDL | ||||||||
| Access | R/W | R/W | |||||||
| Reset | 0 | 0 |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| CLKSEL[1:0] | CLKDIV[1:0] | FCLKDIV[2:0] | |||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | ||
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
Bit 15 – DACON Common DAC Module Enable bit
| Value | Description |
|---|---|
| 1 |
Enables DAC modules |
| 0 |
Disables DAC modules and disables FSCM clocks to reduce power consumption; any pending Slope mode and/or Underflow conditions are cleared |
Bit 13 – DACSIDL DAC Stop in Idle Mode bit
| Value | Description |
|---|---|
| 1 |
Discontinues module operation when device enters Idle mode |
| 0 |
Continues module operation in Idle mode |
Bits 7:6 – CLKSEL[1:0] DAC Clock Source Select bits(1)
| Value | Description |
|---|---|
| 11 |
FPLLO |
| 10 |
AFPLLO |
| 01 |
FVCO/2 |
| 00 |
AFVCO/2 |
Bits 5:4 – CLKDIV[1:0] DAC Clock Divider bits(1)
| Value | Description |
|---|---|
| 11 |
Divide-by-4 |
| 10 |
Divide-by-3 (non-uniform duty cycle) |
| 01 |
Divide-by-2 |
| 00 |
1x |
Bits 2:0 – FCLKDIV[2:0] Comparator Filter Clock Divider bits
| Value | Description |
|---|---|
| 111 |
Divide-by-8 |
| 110 |
Divide-by-7 |
| 101 |
Divide-by-6 |
| 100 |
Divide-by-5 |
| 011 |
Divide-by-4 |
| 010 |
Divide-by-3 |
| 001 |
Divide-by-2 |
| 000 |
1x |
