F439_CPP_MPL3115A2_Project_01 1.0
STM32F439 MPL3115A2 pressure and temperature tutorial
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Macros
STM32F4xx_System_Private_Includes
CMSIS » Stm32f4xx_system

Macros

#define HSE_VALUE   ((uint32_t)25000000)
 
#define HSI_VALUE   ((uint32_t)16000000)
 

Detailed Description

Macro Definition Documentation

◆ HSE_VALUE

#define HSE_VALUE   ((uint32_t)25000000)

Default value of the External oscillator in Hz

Definition at line 51 of file system_stm32f4xx.c.

Referenced by SystemCoreClockUpdate().

◆ HSI_VALUE

#define HSI_VALUE   ((uint32_t)16000000)

Value of the Internal oscillator in Hz

Definition at line 55 of file system_stm32f4xx.c.

Referenced by SystemCoreClockUpdate().