Keil MDK 3.8 + JLink V8 + Mini2440开发板leds点灯程序

#include <S3C2440.h> void delay(int x) { int i = 0; while(x--) { for(i=0;i<500000;i++) { ; } } } int main() { while(1) { GPBCON = 0x015400; GPBUP = 0x7ff; GPBDAT = 0xeff; delay(1); GPBDAT = 0xf7f; delay(1); GPBDAT = 0xfbf; delay(1); GPBDAT = 0xfdf; delay(1); } return 0; }