Reset and clock control (RCC)
#define: RCC_APB1Periph_I2C2 ((uint32_t)0x00400000)
#define: RCC_APB1Periph_USB ((uint32_t)0x00800000)
#define: RCC_APB1Periph_CAN1 ((uint32_t)0x02000000)
#define: RCC_APB1Periph_PWR ((uint32_t)0x10000000)
#define: RCC_APB1Periph_DAC ((uint32_t)0x20000000)
RCC_APB2_Peripherals
#define: RCC_APB2Periph_SYSCFG ((uint32_t)0x00000001)
#define: RCC_APB2Periph_TIM1 ((uint32_t)0x00000800)
#define: RCC_APB2Periph_SPI1 ((uint32_t)0x00001000)
#define: RCC_APB2Periph_TIM8 ((uint32_t)0x00002000)
#define: RCC_APB2Periph_USART1 ((uint32_t)0x00004000)
#define: RCC_APB2Periph_TIM15 ((uint32_t)0x00010000)
#define: RCC_APB2Periph_TIM16 ((uint32_t)0x00020000)