板子在IAR环境下运行是正常的,把程序下载进板子以后点击全速运行模式,板子可以很好的工作。但是如果把程序下载到板子里,然后把板子断电重启后程序运行结果就不一样了,这是什么原因呢
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能不能详细说明下呢?运行结果不一样具体是指什么? 是不是您的复位电路及jtag电路的问题?您是以何种方式烧写程序的呢?