RET_LDO_CONT_3_0=Val_0b0000, BOR_HYST=Val_0b000, BOR_THRESH=Val_0b000, XTAL32K_CAP_CONT=Val_0b000000
VBAT Analog Control Register 1
| OSC_RC_32K_FREQ_CONT | Controls NTAT current into 32-kHz RC oscillator |
| RET_LDO_CONT_3_0 | Controls both LDO-0 and LDO-2 output voltages: Step: 22.2 mV 0 (Val_0b0000): 500 mV 15 (Val_0b1111): 833 mV |
| RET_LDO_VBAT_EN | Enables LDO-0 for AON SRAM retention. |
| RET_LDO_VBAT_SHUNT_EN | Enables 38-Mohm shunt resistor on LDO-0. |
| RET_LDO_VDDMAIN_EN | Enables LDO-2 for SRAM6, SRAM7, SE SRAM, and M55-HE TCM retention. |
| RET_LDO_VDD_MAIN_SHUNT_EN | Enables 38-Mohm shunt resistor on LDO-2. |
| XTAL32K_EN | Enables 32-kHz XTAL oscillator. |
| XTAL32K_KICK | Starts 32-kHz XTAL oscillator. |
| LPCOMP_CLK32K_EN | Enables 32-kHz clock to LPCMP comparator. |
| XTAL32K_GM_CONT | gM control for 32-kHz XTAL oscillator: 00000: no gM (off) 11111: max gM |
| XTAL32K_CAP_CONT | Shunt capacitor control for 32-kHz XTAL oscillator: Step: 0.25 pF 0 (Val_0b000000): 2 pF 63 (Val_0b111111): 16 pF |
| BOR_EN | Enables brown-out reset circuit. |
| BOR_HYST | Control for BOR hysteresis: Step: 22.857 mV 0 (Val_0b000): 0 mV 7 (Val_0b111): 160 mV |
| BOR_THRESH | Control for BOR threshold level: Step: 22.857 mV 0 (Val_0b000): 1.585 V 7 (Val_0b111): 1.745 V |