Alif Semiconductor /AE512F80F5582LS_CM55_HE_View /ANA /VBAT_ANA_REG1

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Interpret as VBAT_ANA_REG1

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0OSC_RC_32K_FREQ_CONT 0 (Val_0b0000)RET_LDO_CONT_3_0 0 (RET_LDO_VBAT_EN)RET_LDO_VBAT_EN 0 (RET_LDO_VBAT_SHUNT_EN)RET_LDO_VBAT_SHUNT_EN 0 (RET_LDO_VDDMAIN_EN)RET_LDO_VDDMAIN_EN 0 (RET_LDO_VDD_MAIN_SHUNT_EN)RET_LDO_VDD_MAIN_SHUNT_EN 0 (XTAL32K_EN)XTAL32K_EN 0 (XTAL32K_KICK)XTAL32K_KICK 0 (LPCOMP_CLK32K_EN)LPCOMP_CLK32K_EN 0XTAL32K_GM_CONT 0 (Val_0b000000)XTAL32K_CAP_CONT 0 (BOR_EN)BOR_EN 0 (Val_0b000)BOR_HYST 0 (Val_0b000)BOR_THRESH

RET_LDO_CONT_3_0=Val_0b0000, BOR_HYST=Val_0b000, XTAL32K_CAP_CONT=Val_0b000000, BOR_THRESH=Val_0b000

Description

VBAT Analog Control Register 1

Fields

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

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