testio.c

周立功arm7(lpc2104)的工程模板

// *********************************
// LPC2000 SYSTEM WITHOUT OS
// FILE:     MAIN.C
// MODIFIED: zy 2007-4-23 19:10
// *********************************
//test IO to ensure the cpu works correctly

#include <stdio.h>
#include "lpc22xx.h"
#include "init_c.h"
#include "vic.h"
#include "eint.h"
#include "main.h"


	                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
int main(void) 
{
  int a = 1;

  target_init();
  IODIR0 = 0X000000f0;//输出方式
  IOSET0 = 0X00000050;//对应位输出高
 // IOCLR0 = 0X000000a0;//对应位输出低
 // a = (IOPIN0 & 0x00000800); 



	while(1);	

	
}