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SourceVuSTM32 Libraries and SamplesCMSIS__NVIC_SetPriorityGrouping()

__NVIC_SetPriorityGrouping() function

Set Priority Grouping Sets the priority grouping field using the required unlock sequence. The parameter PriorityGroup is assigned to the field SCB->AIRCR [10:8] PRIGROUP field. Only values from 0..7 are used. In case of a conflict between priority grouping and available priority bits (__NVIC_PRIO_BITS), the smallest possible priority group is set.

Syntax

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Summary

Declaration

from core_cm4.h:1653

__STATIC_INLINE void __NVIC_SetPriorityGrouping(uint32_t PriorityGroup);

Arguments

Argument

PriorityGroup

Examples

__NVIC_SetPriorityGrouping() is referenced by 1 libraries and example projects:

References

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Code

Location

__STATIC_INLINE void __NVIC_SetPriorityGrouping(uint32_t PriorityGroup)

core_cm4.h:1653

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Data Use

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__NVIC_SetPriorityGrouping() reads 1 variable and writes 1 variable:

SCB_Type::AIRCR

__NVIC_SetPriorityGrouping()

SCB_Type::AIRCR

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Implementations

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Instances

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Lifecycle

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