Module stm32_hal2::pac::pwr::cr2

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This register is not reset by wakeup from Standby mode, RESET signal and VDD POR. It is only reset by VSW POR and VSWRST reset. This register shall not be accessed when VSWRST bit in RCC_BDCR register resets the VSW domain.After reset, PWR_CR2 register is write-protected. Prior to modifying its content, the DBP bit in PWR_CR1 register must be set to disable the write protection.

Structs§

  • This register is not reset by wakeup from Standby mode, RESET signal and VDD POR. It is only reset by VSW POR and VSWRST reset. This register shall not be accessed when VSWRST bit in RCC_BDCR register resets the VSW domain.After reset, PWR_CR2 register is write-protected. Prior to modifying its content, the DBP bit in PWR_CR1 register must be set to disable the write protection.
  • Register CR2 reader
  • Register CR2 writer

Type Aliases§

  • Field BREN reader - Backup regulator enable When set, the Backup regulator (used to maintain the backup RAM content in Standby and VBAT modes) is enabled. If BREN is reset, the backup regulator is switched off. The backup RAM can still be used in Run and Stop modes. However, its content will be lost in Standby and VBAT modes. If BREN is set, the application must wait till the Backup Regulator Ready flag (BRRDY) is set to indicate that the data written into the SRAM will be maintained in Standby and VBAT modes.
  • Field BREN writer - Backup regulator enable When set, the Backup regulator (used to maintain the backup RAM content in Standby and VBAT modes) is enabled. If BREN is reset, the backup regulator is switched off. The backup RAM can still be used in Run and Stop modes. However, its content will be lost in Standby and VBAT modes. If BREN is set, the application must wait till the Backup Regulator Ready flag (BRRDY) is set to indicate that the data written into the SRAM will be maintained in Standby and VBAT modes.
  • Field BRRDY reader - Backup regulator ready This bit is set by hardware to indicate that the Backup regulator is ready.
  • Field MONEN reader - VBAT and temperature monitoring enable When set, the VBAT supply and temperature monitoring is enabled.
  • Field MONEN writer - VBAT and temperature monitoring enable When set, the VBAT supply and temperature monitoring is enabled.
  • Field TEMPH reader - Temperature level monitoring versus high threshold
  • Field TEMPL reader - Temperature level monitoring versus low threshold
  • Field VBATH reader - VBAT level monitoring versus high threshold
  • Field VBATL reader - VBAT level monitoring versus low threshold