ST STM32F31xx - Page 352

Reset and clock control (RCC)
UM1581
352/584
DocID023800 Rev 1
 #define: RCC_USART2CLK_SYSCLK ((uint32_t)0x20010000)
 #define: RCC_USART2CLK_LSE ((uint32_t)0x20020000)
 #define: RCC_USART2CLK_HSI ((uint32_t)0x20030000)
 #define: RCC_USART3CLK_PCLK ((uint32_t)0x30000000)
 #define: RCC_USART3CLK_SYSCLK ((uint32_t)0x30040000)
 #define: RCC_USART3CLK_LSE ((uint32_t)0x30080000)
 #define: RCC_USART3CLK_HSI ((uint32_t)0x300C0000)
 #define: RCC_UART4CLK_PCLK ((uint32_t)0x40000000)
 #define: RCC_UART4CLK_SYSCLK ((uint32_t)0x40100000)
 #define: RCC_UART4CLK_LSE ((uint32_t)0x40200000)
 #define: RCC_UART4CLK_HSI ((uint32_t)0x40300000)
 #define: RCC_UART5CLK_PCLK ((uint32_t)0x50000000)