STM32F439xx HAL User Manual
Defines
Oscillator Values adaptation
RCC Exported Constants

Defines used to adapt values of different oscillators. More...

Defines

#define HSE_VALUE   25000000U
#define HSI_VALUE   16000000U
#define LSE_VALUE   32768U
#define LSI_VALUE   32000U
#define EXTERNAL_CLOCK_VALUE   12288000U

Detailed Description

Defines used to adapt values of different oscillators.

Note:
These values could be modified in the user environment according to HW set-up.

Define Documentation

#define EXTERNAL_CLOCK_VALUE   12288000U

Value of the I2S_CKIN external oscillator in Hz

Definition at line 138 of file stm32f4xx_ll_rcc.h.

#define HSE_VALUE   25000000U

Value of the HSE oscillator in Hz

Definition at line 122 of file stm32f4xx_ll_rcc.h.

#define HSI_VALUE   16000000U

Value of the HSI oscillator in Hz

Definition at line 126 of file stm32f4xx_ll_rcc.h.

#define LSE_VALUE   32768U

Value of the LSE oscillator in Hz

Definition at line 130 of file stm32f4xx_ll_rcc.h.

#define LSI_VALUE   32000U

Value of the LSI oscillator in Hz

Definition at line 134 of file stm32f4xx_ll_rcc.h.