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##

# 2.52.4 HEFC_SectorErase Function

## C

    bool HEFC_SectorErase( uint32_t address)

## Summary

Erases a Sector in the FLASH.

## Description

This function is used to erase a sector (collection of pages).

## Precondition

Validate if HEFC controller is ready to accept new request by calling HEFC_IsBusy()

## Parameters

Param | Description
--- | ---
address | FLASH address to be Erased

## Returns

Always returns true.

## Example

    HEFC_SectorErase( 0x10010000 );

    while(HEFC_IsBusy());

## Remarks

Application needs to poll for busy bit or wait for callback to be called before sending next request.