MCU available clock sources for PLL (HSI and HSE)

Macros
#define	MCU_PLL_SOURCE_MASK   0x03u
#define	MCU_PLL_SOURCE_NONE   0x00000000u
#define	MCU_PLL_SOURCE_NOT_VALID   0x00000001u
#define	MCU_PLL_SOURCE_HSI   0x00000002u
#define	MCU_PLL_SOURCE_HSE   0x00000003u

Detailed Description

Macro Definition Documentation

MCU_PLL_SOURCE_HSE

#define MCU_PLL_SOURCE_HSE   0x00000003u

HSE as source for PLL (XTAL external)

MCU_PLL_SOURCE_HSI

#define MCU_PLL_SOURCE_HSI   0x00000002u

HSI as source for PLL (RC internal)

MCU_PLL_SOURCE_MASK

#define MCU_PLL_SOURCE_MASK   0x03u

Mask for PLL Source bits

MCU_PLL_SOURCE_NONE

#define MCU_PLL_SOURCE_NONE   0x00000000u

No clock source selected as source for PLL

MCU_PLL_SOURCE_NOT_VALID

#define MCU_PLL_SOURCE_NOT_VALID   0x00000001u

Avoid this value. Reserved