Renesas Asynchronous SH7145F Manual de usuario descargar pdf (Pagina 15)

SH7145 Group

SCI Break Detection

REJ06B0384-0100Z/Rev.1.00 September 2004 Page 15 of 20

6. Program Listing

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

/* SH7145F Application Note */

/* */

/* Function */

/* :SCI0 */

/* :Asynchronous Receive Mode(break) */

/* */

/* External input clock :12.5MHz */

/* Internal CPU clock :50MHz */

/* Internal peripheral clock :25MHz */

/* */

/* Written :2003/12 Rev.1.0 */

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

#include "iodefine.h"

#include <machine.h>

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

/* Symbol Definition */

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

#define COUNT 3

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

/* Function Define */

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

void main(void);

void init_sci(void);

unsigned char rcv_sci(unsigned char);

void err(void);

void cmt_int(void);

void dummy_f(void);

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

/* RAM Allocation Definition */

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

unsigned char T_count; /* Timer interrupt count */

unsigned char Rd_Count; /* RxD low level count */

volatile unsigned char Rev_data[COUNT]; /* Receive data */

Renesas Asynchronous SH7145F Manual de usuario Pagina 15