Renesas Asynchronous SH7145F Manual do Utilizador descarregar pdf (Página 14)

SH7145F

Multiprocessor Communications

REJ06B0358-0100O/Rev.1.00 March 2004 Page 14 of 17

6. Program Listing

/**************************************************************/

/* SH7145F Application Note */

/* */

/* Function */

/* :SCI0(multi processor mode) */

/* */

/* External input clock : 12.5MHz */

/* Internal CPU clock : 50MHz */

/* Internal peripheral clock : 25MHz */

/* */

/* Written 2003/9 Rev.1.0 */

/**************************************************************/

#include "iodefine.h"

#include <machine.h>

/*------------ Symbol Definition ----------------------------------------------*/

#define ID_1 0

#define ID_2 1

#define DATA_1 0x11

#define DATA_2 0x22

/*------------ Function Definition --------------------------------------------*/

void main(void);

extern void _INITSCT(void);

void init_sci(void);

void trans_id(char);

void trans_data(char);

void dummy_f(void);

/*------------ RAM allocation Definition --------------------------------------*/

/**************************************************************/

/* main Program */

/**************************************************************/

void main( void )

{

init_sci(); /* Initialize SCI */

trans_id(0);

trans_data(DATA_1);

trans_id(1);

trans_data(DATA_2);

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Renesas Asynchronous SH7145F Manual do Utilizador Página 14