DCDC Register 1
| REG_FBK_SEL | select the feedback point of the internal regulator |
| REG_RLOAD_SW | control the load resistor of the internal regulator of DCDC, the load resistor is connected as default “1”, and need set to “0” to disconnect the load resistor |
| LP_CMP_ISRC_SEL | set the current bias of low power comparator 0x0: 50 nA 0x1: 100 nA 0x2: 200 nA 0x3: 400 nA |
| LOOPCTRL_HST_THRESH | increase the threshold detection for common mode analog comparator |
| LOOPCTRL_EN_HYST | Enable hysteresis in switching converter common mode analog comparators |
| VBG_TRIM | trim bandgap voltage |