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2008-12-17 12:55:21
killercyp2008-12-30 12:27:53
我想请教您一个有关应用看门狗来实现100us的延时校准程序。程序源码如下: static int delayLoopCount = 400; void Delay(int time) { // time=0: adjust the Delay function by WatchDog timer. // time>0: the number of loop time // resolution of time is 100us. int i,adjust=0; if(time==0) { time = 200; adjust = 1; delayLoopCount = 400; //PCLK/1M,Watch-dog disable,1/64,interrupt disable,reset disable rWTCON = ((PCLK/1000000-1)<<8)|(2<<3);