GPR3 General Purpose Register
| LPSR_MODE_ENABLE | Set to enable LPSR mode. |
| DCDC_STATUS_CAPT_CLR | DCDC captured status clear |
| POR_PULL_TYPE | POR_B pad control |
| DCDC_IN_LOW_VOL | DCDC_IN low voltage detect. |
| DCDC_OVER_CUR | DCDC output over current alert |
| DCDC_OVER_VOL | DCDC output over voltage alert |
| DCDC_STS_DC_OK | DCDC status OK |