DocID018909 Rev 11 197/1731
RM0090 Reset and clock control for STM32F42xxx and STM32F43xxx (RCC)
212
6.3.19 RCC APB2 peripheral clock enabled in low power mode register
(RCC_APB2LPENR)
Address offset: 0x64
Reset value: 0x0x0477 7F33
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
LTDC
LPEN
Reserved
SAI1
LPEN
SPI6
LPEN
SPI5
LPEN
Reser-
ved
TIM11
LPEN
TIM10
LPEN
TIM9
LPEN
rw rw rw rw rw rw rw
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Reser-
ved
SYSC
FG
LPEN
SPI4
LPEN
SPI1
LPEN
SDIO
LPEN
ADC3
LPEN
ADC2
LPEN
ADC1
LPEN
Reserved
USART
6
LPEN
USART
1
LPEN
Reserved
TIM8
LPEN
TIM1
LPEN
rw rw rw rw rw rw rw rw rw rw rw
Bits 31:27 Reserved, must be kept at reset value.
Bit 26 LTDCLPEN: LTDC clock enable during Sleep mode
This bit is set and cleared by software.
0: LTDC clock disabled during Sleep mode
1: LTDC clock enabled during Sleep mode
Bits 25:23 Reserved, must be kept at reset value.
Bit 22 SAI1LPEN: SAI1 clock enable during Sleep mode
This bit is set and cleared by software.
0: SAI1 clock disabled during Sleep mode
1: SAI1 clock enabled during Sleep mode
Bit 21 SPI6LPEN: SPI6 clock enable during Sleep mode
This bit is set and cleared by software.
0: SPI6 clock disabled during Sleep mode
1: SPI6 clock enabled during Sleep mode
Bit 20 SPI5LPEN: SPI5 clock enable during Sleep mode
This bit is set and cleared by software.
0: SPI5 clock disabled during Sleep mode
1: SPI5 clock enabled during Sleep mode
Bit 19 Reserved, must be kept at reset value.
Bit 18 TIM11LPEN: TIM11 clock enable during Sleep mode
This bit is set and cleared by software.
0: TIM11 clock disabled during Sleep mode
1: TIM11 clock enabled during Sleep mode
Bit 17 TIM10LPEN: TIM10 clock enable during Sleep mode
This bit is set and cleared by software.
0: TIM10 clock disabled during Sleep mode
1: TIM10 clock enabled during Sleep mode
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