19.1 Device-Specific Information
DAC Module Instances | Inputs per Instance | DAC Outputs | Clock Source | Peripheral Bus Speed |
---|---|---|---|---|
3 | 4 | 1 | CLKGEN7 | Standard |
DAC Input | 28-Pin | 36-Pin | 48-Pin | 64-Pin | PPS |
---|---|---|---|---|---|
CMP1A | x | x | x | x | No |
CMP1B | x | x | x | x | No |
CMP1C | x | x | x | x | No |
CMP1D | x | x | x | x | No |
CMP2A | x | x | x | x | No |
CMP2B | x | x | x | x | No |
CMP2C | x | x | x | x | No |
CMP2D | x | x | x | x | No |
CMP3A | x | x | x | No | |
CMP3B | x | x | x | No | |
CMP3C | x | x | x | x | No |
CMP3D | x | x | x | x | No |
Slope Start Signal Selection | Source |
---|---|
5-15 | 1 |
4 | PWM4 Trigger 1 |
3 | PWM3 Trigger 1 |
2 | PWM2 Trigger 1 |
1 | PWM1 Trigger 1 |
0 | 0 |
Slope Stop A Signal Selection | Source |
---|---|
5 - 15 | 1 |
4 | PWM4 Trigger 2 |
3 | PWM3 Trigger 2 |
2 | PWM2 Trigger 2 |
1 | PWM1 Trigger 2 |
0 | 0 |
Slope Stop B Signal Selection | Source |
---|---|
2 - 15 | 1 |
1 | CMP1 Out |
0 | 0 |
Hysterectic Comparator Function Input Selection | Description |
---|---|
15 | 1 |
5 - 14 | 0 |
4 | PWM4 |
3 | PWM3 |
2 | PWM2 |
1 | PWM1 |
0 | 0 |
The calibration register FPDMDAC is located in Flash at 0x7F20B0 with the POSINLADJ, NEGINLADJ and DNLADJ bit fields. The location should be copied and written to the corresponding bit fields in the DACCTRL1 SFR at start-up.
Name | Address Offset |
Bit Field |
Bit 31/23/15/7 |
Bit 30/22/14/6 |
Bit 29/21/13/5 |
Bit 28/20/12/4 |
Bit 27/19/11/3 |
Bit 26/18/10/2 |
Bit 25/17/9/1 |
Bit 24/16/8/0 |
---|---|---|---|---|---|---|---|---|---|---|
FPDMDAC | 0x0B0 | 31:24 | Reserved | — | — | — | CFG_DAC_FILTER[3:0] | |||
23:16 | — | — | POSINLADJ[5:0] | |||||||
15:8 | — | NEGINLADJ[6:0] | ||||||||
7:0 | — | — | — | DNLADJ[4:0] |