Reset and clock control (RCC)
#define: RCC_PLLMul_13 RCC_CFGR_PLLMULL13
#define: RCC_PLLMul_14 RCC_CFGR_PLLMULL14
#define: RCC_PLLMul_15 RCC_CFGR_PLLMULL15
#define: RCC_PLLMul_16 RCC_CFGR_PLLMULL16
RCC_PREDIV1_division_factor
#define: RCC_PREDIV1_Div1 RCC_CFGR2_PREDIV1_DIV1
#define: RCC_PREDIV1_Div2 RCC_CFGR2_PREDIV1_DIV2
#define: RCC_PREDIV1_Div3 RCC_CFGR2_PREDIV1_DIV3
#define: RCC_PREDIV1_Div4 RCC_CFGR2_PREDIV1_DIV4
#define: RCC_PREDIV1_Div5 RCC_CFGR2_PREDIV1_DIV5
#define: RCC_PREDIV1_Div6 RCC_CFGR2_PREDIV1_DIV6
#define: RCC_PREDIV1_Div7 RCC_CFGR2_PREDIV1_DIV7
#define: RCC_PREDIV1_Div8 RCC_CFGR2_PREDIV1_DIV8