RCC PLL Clock Source

Macros
#define	RCC_PLLSOURCE_HSI   (0x00000000U)
#define	RCC_PLLSOURCE_CSI   (0x00000001U)
#define	RCC_PLLSOURCE_HSE   (0x00000002U)
#define	RCC_PLLSOURCE_NONE   (0x00000003U)

Detailed Description