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##

# 2.7.14 CACHE_DataCacheClean Function

## C

    void CACHE_DataCacheClean(uint32_t addr, size_t len)

## Summary

Write back and invalidate an address range in the data cache.

## Description

Write back and invalidate an address range in the data cache.

## Parameters

Param | Description
--- | ---
addr | address (aligned to 32-byte boundary)
len | size of memory block (in number of bytes)

## Returns

None.

## Example

    CACHE_DataCacheClean(addr, len);

## Remarks

None.