Technical information

CSI to SPI Peripheral Communication in V850ES Microcontrollers

** NEC Electronics Corporation assumes no responsibility for any losses

** incurred by customers or third parties arising from the use of this file.

** Filename : timer.c

** Abstract : This file implements a device driver for the timer module

** APIlib: V850ESKX1H.lib V1.33 [24 Sep 2004]

Device: uPD70F3318Y

** Compiler: NEC/CA850

*****************************************************************************

** *************************************************************************

** Include files

** *************************************************************************

#include "macrodriver.h"

#include "timer.h"

** *************************************************************************

**MacroDefine

** *************************************************************************

**---------------------------------------------------------------------------

** Abstract:

** Initiate TM00, select founction and input parameter

** count clock selection, INT init

** Parameters:

** None

** Returns:

** None

**---------------------------------------------------------------------------

void TM00_Init( void )

{

TMC00 = 0x0; /* stop TM00 */

ClrIORBit(PRM00, 0x3);

ClrIORBit(SELCNT1, 0x1);

SELCNT1 |= ( TM00_Clock&0x4)>>2; /* internal count clock */

PRM00 |=( TM00_Clock&0x3);

/* INTTM000 setting */

TM0IC00 = Lowest;

SetIORBit(TM0IC00, 0x40);

/* TM00 interval */

ClrIORBit(CRC00, 0x01);