STMicroelectronics /STM32G491xx /PWR /PWR_CR4

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Interpret as PWR_CR4

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 0 (B_0x0)WP1 0 (B_0x0)WP2 0 (B_0x0)WP3 0 (B_0x0)WP4 0 (B_0x0)WP5 0 (B_0x0)VBE 0 (B_0x0)VBRS

VBE=B_0x0, WP3=B_0x0, WP2=B_0x0, WP1=B_0x0, WP5=B_0x0, VBRS=B_0x0, WP4=B_0x0

Description

Power control register 4

Fields

WP1

Wakeup pin WKUP1 polarity This bit defines the polarity used for an event detection on external wake-up pin, WKUP1

0 (B_0x0): Detection on high level (rising edge)

1 (B_0x1): Detection on low level (falling edge)

WP2

Wakeup pin WKUP2 polarity This bit defines the polarity used for an event detection on external wake-up pin, WKUP2

0 (B_0x0): Detection on high level (rising edge)

1 (B_0x1): Detection on low level (falling edge)

WP3

Wakeup pin WKUP3 polarity This bit defines the polarity used for an event detection on external wake-up pin, WKUP3

0 (B_0x0): Detection on high level (rising edge)

1 (B_0x1): Detection on low level (falling edge)

WP4

Wakeup pin WKUP4 polarity This bit defines the polarity used for an event detection on external wake-up pin, WKUP4

0 (B_0x0): Detection on high level (rising edge)

1 (B_0x1): Detection on low level (falling edge)

WP5

Wakeup pin WKUP5 polarity This bit defines the polarity used for an event detection on external wake-up pin, WKUP5

0 (B_0x0): Detection on high level (rising edge)

1 (B_0x1): Detection on low level (falling edge)

VBE

VBAT battery charging enable

0 (B_0x0): VBAT battery charging disable

1 (B_0x1): VBAT battery charging enable

VBRS

VBAT battery charging resistor selection

0 (B_0x0): Charge VBAT through a 5 kOhms resistor

1 (B_0x1): Charge VBAT through a 1.5 kOhms resistor

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