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Reset and clock control (RCC)

UM1581

312/584

DocID023800 Rev 1

 RCC clock configuration register 2, Address offset: 0x2C

 __IO uint32_t RCC_TypeDef::CFGR3

 RCC clock configuration register 3, Address offset: 0x30

18.1.2 RCC_ClocksTypeDef

RCC_ClocksTypeDef is defined in the stm32f30x_rcc.h

Data Fields

 uint32_t SYSCLK_Frequency

 uint32_t HCLK_Frequency

 uint32_t PCLK1_Frequency

 uint32_t PCLK2_Frequency

 uint32_t ADC12CLK_Frequency

 uint32_t ADC34CLK_Frequency

 uint32_t I2C1CLK_Frequency

 uint32_t I2C2CLK_Frequency

 uint32_t TIM1CLK_Frequency

 uint32_t TIM8CLK_Frequency

 uint32_t USART1CLK_Frequency

 uint32_t USART2CLK_Frequency

 uint32_t USART3CLK_Frequency

 uint32_t UART4CLK_Frequency

 uint32_t UART5CLK_Frequency

Field Documentation

 uint32_t RCC_ClocksTypeDef::SYSCLK_Frequency

 uint32_t RCC_ClocksTypeDef::HCLK_Frequency

 uint32_t RCC_ClocksTypeDef::PCLK1_Frequency

 uint32_t RCC_ClocksTypeDef::PCLK2_Frequency

 uint32_t RCC_ClocksTypeDef::ADC12CLK_Frequency

 uint32_t RCC_ClocksTypeDef::ADC34CLK_Frequency

 uint32_t RCC_ClocksTypeDef::I2C1CLK_Frequency

 uint32_t RCC_ClocksTypeDef::I2C2CLK_Frequency

 uint32_t RCC_ClocksTypeDef::TIM1CLK_Frequency

 uint32_t RCC_ClocksTypeDef::TIM8CLK_Frequency

 uint32_t RCC_ClocksTypeDef::USART1CLK_Frequency

 uint32_t RCC_ClocksTypeDef::USART2CLK_Frequency

 uint32_t RCC_ClocksTypeDef::USART3CLK_Frequency

 uint32_t RCC_ClocksTypeDef::UART4CLK_Frequency

 uint32_t RCC_ClocksTypeDef::UART5CLK_Frequency

ST STM32F31xx User Manual

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