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##

# 2.108.5 SEFCx_SectorErase Function

## C

    bool SEFCx_SectorErase( uint32_t address) // x - Instance of the SEFC peripheral

## Summary

Erases a Sector in the FLASH.

## Description

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

## Precondition

Validate if SEFCx controller is ready to accept new request by calling SEFCx_IsBusy()

## Parameters

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

## Returns

Always returns true.

## Example

    SEFC0_SectorErase(0x500000);

    while(SEFC0_IsBusy());

## Remarks

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