Reset and clock control for STM32F405xx/07xx and STM32F415xx/17xx(RCC) RM0090
254/1749 RM0090 Rev 18
7.3.18 RCC APB1 peripheral clock enable in low power mode register
(RCC_APB1LPENR)
Address offset: 0x60
Reset value: 0x36FE C9FF
Access: no wait state, word, half-word and byte access.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Reserved
DAC
LPEN
PWR
LPEN
RESER
VED
CAN2
LPEN
CAN1
LPEN
Reser-
ved
I2C3
LPEN
I2C2
LPEN
I2C1
LPEN
UART5
LPEN
UART4
LPEN
USART
3
LPEN
USART
2
LPEN
Reser-
ved
rw rw rw rw rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SPI3
LPEN
SPI2
LPEN
Reserved
WWDG
LPEN
Reserved
TIM14
LPEN
TIM13
LPEN
TIM12
LPEN
TIM7
LPEN
TIM6
LPEN
TIM5
LPEN
TIM4
LPEN
TIM3
LPEN
TIM2
LPEN
rw rw rw rw rw rw rw rw rw rw rw rw
Bits 31:30 Reserved, must be kept at reset value.
Bit 29 DACLPEN: DAC interface clock enable during Sleep mode
Set and cleared by software.
0: DAC interface clock disabled during Sleep mode
1: DAC interface clock enabled during Sleep mode
Bit 28 PWRLPEN: Power interface clock enable during Sleep mode
Set and cleared by software.
0: Power interface clock disabled during Sleep mode
1: Power interface clock enabled during Sleep mode
Bit 27 Reserved, must be kept at reset value.
Bit 26 CAN2LPEN: CAN 2 clock enable during Sleep mode
Set and cleared by software.
0: CAN 2 clock disabled during sleep mode
1: CAN 2 clock enabled during sleep mode
Bit 25 CAN1LPEN: CAN 1 clock enable during Sleep mode
Set and cleared by software.
0: CAN 1 clock disabled during Sleep mode
1: CAN 1 clock enabled during Sleep mode
Bit 24 Reserved, must be kept at reset value.
Bit 23 I2C3LPEN: I2C3 clock enable during Sleep mode
Set and cleared by software.
0: I2C3 clock disabled during Sleep mode
1: I2C3 clock enabled during Sleep mode
Bit 22 I2C2LPEN: I2C2 clock enable during Sleep mode
Set and cleared by software.
0: I2C2 clock disabled during Sleep mode
1: I2C2 clock enabled during Sleep mode
To Next Page
Loading...
Need help?
General
