power management uinit control register 1
| RCO32K_DIS | 1 to switch off 32K RCO power |
| XTAL32K_DIS | 1 to switch off 32K XTAL power |
| XTAL_DIS | 1 to switch off XTAL of digital power |
| OSC32M_DIS | 1 to switch off 32M OSC power |
| USBPLL_DIS | 1 to switch off USB 48M PLL power |
| ADC_BUF_DIS | 1 to switch off buffer in SD ADC |
| ADC_BG_DIS | 1 to switch off bandgap in SD ADC |
| ADC_DIS | 1 to switch off SD ADC |
| ADC_VCM_DIS | 1 to switch off VCM DRV in SD ADC |
| ADC_VREF_DIS | 1 to switch off VREF DRV in SD ADC |
| DAC_DIS | 1 to switch off DAC |
| CAP_SEN_DIS | 1 to switch off CAP_SEN |
| BUCK_CTRL | BUCK power control, 0x00 to power on, and 0x0F to power down |
| RCO32K_PDM_DIS | In sleep mode this bit ORs with DIS_RCO_32K to control the RCO 32K power |
| XTAL32K_PDM_DIS | In sleep mode this bit ORs with DIS_XTAL32K to control the XTAL32 power |