stm32 /stm32h7rs /STM32H7S /RCC /RCC_APB2ENR

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Interpret as RCC_APB2ENR

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)TIM1EN 0 (B_0x0)USART1EN 0 (B_0x0)SPI1EN 0 (B_0x0)SPI4EN 0 (B_0x0)TIM15EN 0 (B_0x0)TIM16EN 0 (B_0x0)TIM17EN 0 (B_0x0)TIM9EN 0 (B_0x0)SPI5EN 0 (B_0x0)SAI1EN 0 (B_0x0)SAI2EN

TIM17EN=B_0x0, SPI1EN=B_0x0, TIM15EN=B_0x0, TIM16EN=B_0x0, SAI1EN=B_0x0, SPI5EN=B_0x0, TIM9EN=B_0x0, USART1EN=B_0x0, TIM1EN=B_0x0, SAI2EN=B_0x0, SPI4EN=B_0x0

Description

RCC APB2 clock enable register

Fields

TIM1EN

TIM1 peripheral clock enable Set and reset by software.

0 (B_0x0): TIM1 peripheral clock disabled (default after reset)

1 (B_0x1): TIM1 peripheral clock enabled

USART1EN

USART1 peripheral clocks enable Set and reset by software. The peripheral clocks of the USART1 are the kernel clock selected by USART1SEL, and the pclk2 bus interface clock.

0 (B_0x0): USART1 peripheral clocks disabled (default after reset)

1 (B_0x1): USART1 peripheral clocks enabled:

SPI1EN

SPI2S1 Peripheral Clocks Enable Set and reset by software. The peripheral clocks of the SPI2S1 are: the kernel clock selected by SPI1SEL, and the pclk2 bus interface clock.

0 (B_0x0): SPI2S1 peripheral clocks disabled (default after reset)

1 (B_0x1): SPI2S1 peripheral clocks enabled:

SPI4EN

SPI4 Peripheral Clocks Enable Set and reset by software. The peripheral clocks of the SPI4 are: the kernel clock selected by SPI45SEL, and the pclk2 bus interface clock.

0 (B_0x0): SPI4 peripheral clocks disabled (default after reset)

1 (B_0x1): SPI4 peripheral clocks enabled:

TIM15EN

TIM15 peripheral clock enable Set and reset by software.

0 (B_0x0): TIM15 peripheral clock disabled (default after reset)

1 (B_0x1): TIM15 peripheral clock enabled

TIM16EN

TIM16 peripheral clock enable Set and reset by software.

0 (B_0x0): TIM16 peripheral clock disabled (default after reset)

1 (B_0x1): TIM16 peripheral clock enabled

TIM17EN

TIM17 peripheral clock enable Set and reset by software.

0 (B_0x0): TIM17 peripheral clock disabled (default after reset)

1 (B_0x1): TIM17 peripheral clock enabled

TIM9EN

TIM9 peripheral clock enable Set and reset by software.

0 (B_0x0): TIM9 peripheral clock disabled (default after reset)

1 (B_0x1): TIM9 peripheral clock enabled

SPI5EN

SPI5 peripheral clocks enable Set and reset by software. The peripheral clocks of the SPI5 are the kernel clock selected by SPI45SEL, and the pclk2 bus interface clock.

0 (B_0x0): SPI5 peripheral clocks disabled (default after reset)

1 (B_0x1): SPI5 peripheral clocks enabled:

SAI1EN

SAI1 peripheral clocks enable Set and reset by software. The peripheral clocks of the SAI1 are the kernel clock selected by SAI1SEL, and the pclk2 bus interface clock.

0 (B_0x0): SAI1 peripheral clocks disabled (default after reset)

1 (B_0x1): SAI1 peripheral clocks enabled:

SAI2EN

SAI2 peripheral clocks enable Set and reset by software. The peripheral clocks of the SAI2 are the kernel clock selected by SAI2SEL, and the pclk2 bus interface clock.

0 (B_0x0): SAI2 peripheral clocks disabled (default after reset)

1 (B_0x1): SAI2 peripheral clocks enabled:

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