# MI_SetPhiClock

## C Specification

  `#include <nitro/mi.h>`
  `void MI_SetPhiClock( MIPhiClock clock );`

## Arguments

clock | PHI terminal output control setting

## Return Values

None.

## Description

This function performs PHI terminal output control setting.

The clock argument is in `MIPhiClock` enum format and has the following meanings:

`MI_PHI_CLOCK_LOW` | Low-level output
`MI_PHI_CLOCK_4MHZ` | 4.19MHz clock output
`MI_PHI_CLOCK_8MHZ` | 8.38MHz clock output
`MI_PHI_CLOCK_16MHZ` | 16.76MHz clock output

## Internal Operation

Accesses the `EXMEMCNT` I/O register `(0x4000204)`.

## See Also

`MI_GetPhiClock
`

## Revision History

12/18/2003 Initial version.

CONFIDENTIAL