main.c

来自「OCU Project for MB90460 Series」· C语言 代码 · 共 25 行

/* THIS SAMPLE CODE IS PROVIDED AS IS AND IS SUBJECT TO ALTERATIONS. FUJITSU */
/* MICROELECTRONICS ACCEPTS NO RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR */
/* ELIGIBILITY FOR ANY PURPOSES.                                             */
/*                 (C) Fujitsu Microelectronics Europe GmbH                  */
/*------------------------------------------------------------------------
  MAIN.C
  - description
  - See README.TXT for project description and disclaimer.

/*----------------------------------------------------------------------*/

#include "mb90460.h"

unsigned long cnt;

void main(void)
{
  	DDR0 = 0xFF;             /* set parallel port direction register : output */
    PDR0 = 0x00;             /* switch off all leds */

    while(1) {
        for(cnt = 0; cnt < 30000; cnt++);       /* wait */
        PDR0++;              /* counter... */
    }
}