请问使用SCI-C通信,程序无法跳转到中断服务函数是怎么回事,不知道是串口配置上出了问题还是什么,希望大家帮我看一下
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SCI时钟有没有使能?另外中断服务函数中并未见到你有清除SCI中断标志位和PIEACK相关位。
为什么不试一下在TI SCI例程里面先调通loopback 模式,然后再移过来呢?