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焊好的板子当天启动正常，可用了一会程序一直卡在MC_Init（）中,经过检查发现程序是因为定时器2没起来，所以死锁了，等于While（1），出不来了。而且每块板子都这样，好郁闷，求大神科普。
是MAC_Init吧？您现在用的是哪个例程？
