stm32 /stm32n6 /STM32N657 /PWR /PWR_CR1

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Interpret as PWR_CR1

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)SDEN 0 (B_0x0)MODE_PDN 0 (B_0x0)LPDS08V 0 (B_0x0)POPL

POPL=B_0x0, MODE_PDN=B_0x0, LPDS08V=B_0x0, SDEN=B_0x0

Description

PWR control register 1

Fields

SDEN

SMPS step-down converter enable

0 (B_0x0): SMPS step-down converter disabled

1 (B_0x1): SMPS step-down converter enabled (default)

MODE_PDN

Enables the pull down on output voltage during power-down mode

0 (B_0x0): Pull-down disabled. The output is in high impedance during the shutdown (default).

1 (B_0x1): Pull-down enabled

LPDS08V

SMPS low-power mode enable (SVOS high only)

0 (B_0x0): SMPS low-power mode disabled

1 (B_0x1): SMPS low-power mode enabled (high-efficiency mode) (default)

POPL

pwr_on pulse low configuration.

0 (B_0x0): No guaranteed minimum low time

1 (B_0x1): ~ 1 ms guaranteed minimum low time (1 x 32 LSI cycles)

2 (B_0x2): ~ 2 ms guaranteed minimum low time (2 x 32 LSI cycles)

31 (B_0x1F): ~ 31 ms guaranteed minimum low time (31 x 32 LSI cycles)

Links

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