# OS_SetDTCMAddress

## C Specification

      #include <nitro/os.h>

      void OS_SetDTCMAddress( u32 address );

## Arguments

address | The data TCM base address.

## Return Values

None.

## Description

This function sets the base address for data TCM. The data TCM address can be set in units of 16KB.

The location of data TCM is closely related to system operations. Excessively changing the location of data TCM with this function could stop programs from operating. Familiarize yourself with the design and structure before using the function.

## Internal Operation

Modifies register 9 of the system control co-processor CP15.

## See Also

`OS_GetDTCMAddress
`

## Revision History

05/28/2004 Initial Version