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UM1581

Miscellaneous add-on to CMSIS functions(misc)

DocID023800 Rev 1

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Parameters

 LowPowerMode : Specifies the new mode for the system to

enter low power mode. This parameter can be one of the

following values:

 NVIC_LP_SEVONPEND :

 NVIC_LP_SLEEPDEEP :

 NVIC_LP_SLEEPONEXIT :

 NewState : new state of LP condition. This parameter can

be: ENABLE or DISABLE.

Return values

 None.

Notes

 None.

15.2.2.5 SysTick_CLKSourceConfig

Function Name

void SysTick_CLKSourceConfig ( uint32_t

SysTick_CLKSource)

Function Description

Configures the SysTick clock source.

Parameters

 SysTick_CLKSource : specifies the SysTick clock source.

This parameter can be one of the following values:

 SysTick_CLKSource_HCLK_Div8 : AHB clock divided

by 8 selected as SysTick clock source.

 SysTick_CLKSource_HCLK : AHB clock selected as

SysTick clock source.

Return values

 None.

Notes

 None.

15.3 MISC Firmware driver defines

15.3.1 MISC

MISC

MISC_Exported_Constants

 #define: SysTick_CLKSource_HCLK_Div8 ((uint32_t)0xFFFFFFFB)

 #define: SysTick_CLKSource_HCLK ((uint32_t)0x00000004)

ST STM32F31xx User Manual

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