RCCEx

RCCEx HAL module driver. More...

Modules
	RCCEx Exported Functions
	RCCEx Exported Types
	RCCEx Exported Constants
	RCCEx Exported Macros
	RCCEx Private Constants
	RCCEx Private Macros
Functions
HAL_StatusTypeDef	HAL_RCC_DeInit (void)
	Resets the RCC clock configuration to the default reset state.

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Detailed Description

RCCEx HAL module driver.

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Function Documentation

HAL_StatusTypeDef HAL_RCC_DeInit

(

void

)

Resets 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, PLL, PLLI2S and PLLSAI OFF
• AHB, APB1 and APB2 prescaler set to 1.
• CSS, MCO1 and MCO2 OFF
• All interrupts disabled

This function doesn't modify the configuration of the

• Peripheral clocks
• LSI, LSE and RTC clocks

Return values:

HAL

status

Definition at line 3149 of file stm32f4xx_hal_rcc_ex.c.

References CLOCKSWITCH_TIMEOUT_VALUE, HAL_GetTick(), HAL_InitTick(), HSE_TIMEOUT_VALUE, HSI_TIMEOUT_VALUE, HSI_VALUE, PLL_TIMEOUT_VALUE, PLLI2S_TIMEOUT_VALUE, PLLSAI_TIMEOUT_VALUE, and TICK_INT_PRIORITY.