STMicroelectronics /STM32U5Fx /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)SPI1EN 0 (B_0x0)TIM8EN 0 (B_0x0)USART1EN 0 (B_0x0)TIM15EN 0 (B_0x0)TIM16EN 0 (B_0x0)TIM17EN 0 (B_0x0)SAI1EN 0 (B_0x0)SAI2EN 0 (B_0x0)USBEN 0 (B_0x0)GFXTIMEN 0 (B_0x0)LTDCEN 0 (B_0x0)DSIEN

TIM8EN=B_0x0, SPI1EN=B_0x0, TIM17EN=B_0x0, LTDCEN=B_0x0, TIM1EN=B_0x0, SAI2EN=B_0x0, TIM15EN=B_0x0, TIM16EN=B_0x0, USART1EN=B_0x0, SAI1EN=B_0x0, GFXTIMEN=B_0x0, USBEN=B_0x0, DSIEN=B_0x0

Description

RCC APB2 peripheral clock enable register

Fields

TIM1EN

TIM1 clock enable This bit is set and cleared by software.

0 (B_0x0): TIM1 clock disabled

1 (B_0x1): TIM1 clock enabled

SPI1EN

SPI1 clock enable This bit is set and cleared by software.

0 (B_0x0): SPI1 clock disabled

1 (B_0x1): SPI1 clock enabled

TIM8EN

TIM8 clock enable This bit is set and cleared by software.

0 (B_0x0): TIM8 clock disabled

1 (B_0x1): TIM8 clock enabled

USART1EN

USART1clock enable This bit is set and cleared by software.

0 (B_0x0): USART1 clock disabled

1 (B_0x1): USART1 clock enabled

TIM15EN

TIM15 clock enable This bit is set and cleared by software.

0 (B_0x0): TIM15 clock disabled

1 (B_0x1): TIM15 clock enabled

TIM16EN

TIM16 clock enable This bit is set and cleared by software.

0 (B_0x0): TIM16 clock disabled

1 (B_0x1): TIM16 clock enabled

TIM17EN

TIM17 clock enable This bit is set and cleared by software.

0 (B_0x0): TIM17 clock disabled

1 (B_0x1): TIM17 clock enabled

SAI1EN

SAI1 clock enable This bit is set and cleared by software.

0 (B_0x0): SAI1 clock disabled

1 (B_0x1): SAI1 clock enabled

SAI2EN

SAI2 clock enable This bit is set and cleared by software. Note: This bit is only available on some devices in the STM32U5 Series. Refer to the device datasheet for availability of its associated peripheral. If not present, consider this bit as reserved and keep it at reset value.

0 (B_0x0): SAI2 clock disabled

1 (B_0x1): SAI2 clock enabled

USBEN

USB clock enable This bit is set and cleared by software. Note: This bit is only available on some devices in the STM32U5 Series. Refer to the device datasheet for availability of its associated peripheral. If not present, consider this bit as reserved and keep it at reset value.

0 (B_0x0): USB clock disabled

1 (B_0x1): USB clock enabled

GFXTIMEN

GFXTIM clock enable This bit is set and cleared by software. Note: This bit is only available on some devices in the STM32U5 Series. Refer to the device datasheet for availability of its associated peripheral. If not present, consider this bit as reserved and keep it at reset value.

0 (B_0x0): GFXTIM clock disabled

1 (B_0x1): GFXTIM clock enabled

LTDCEN

LTDC clock enable This bit is set and cleared by software. Note: This bit is only available on some devices in the STM32U5 Series. Refer to the device datasheet for availability of its associated peripheral. If not present, consider this bit as reserved and keep it at reset value.

0 (B_0x0): LTDC clock disabled

1 (B_0x1): LTDC clock enabled

DSIEN

DSI clock enable This bit is set and cleared by software. Note: This bit is only available on some devices in the STM32U5 Series. Refer to the device datasheet for availability of its associated peripheral. If not present, consider this bit as reserved and keep it at reset value.

0 (B_0x0): DSI clock disabled

1 (B_0x1): DSI clock enabled

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