STM32F4xx_HAL_Driver  1.8.3
De-initialization function
+ Collaboration diagram for De-initialization function:

Functions

ErrorStatus LL_RCC_DeInit (void)
 Reset the RCC clock configuration to the default reset state. More...
 

Detailed Description

Function Documentation

◆ LL_RCC_DeInit()

ErrorStatus LL_RCC_DeInit ( void  )

Reset the RCC clock configuration to the default reset state.

Note
The default reset state of the clock configuration is given below:
  • HSI ON and used as system clock source
  • HSE and PLL OFF
  • AHB, APB1 and APB2 prescaler set to 1.
  • CSS, MCO OFF
  • All interrupts disabled
This function doesn't modify the configuration of the
  • Peripheral clocks
  • LSI, LSE and RTC clocks
Return values
AnErrorStatus enumeration value:
  • SUCCESS: RCC registers are de-initialized
  • ERROR: not applicable

Definition at line 184 of file stm32f4xx_ll_rcc.c.