This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

CAN总线复位或系统复位的问题?求解高手!!

Other Parts Discussed in Thread: TM4C1294NCPDT

问题:我的板子上几个TM4C1294NCPDT芯片,测试CAN总线通信,功能已经正常。在通信过程中我将终端的120欧姆电阻短接2秒后恢复,通信出现错误。使用了看门狗模块,如果CAN通信故障了,则不喂狗系统重启。但是重启之后CAN总线通信还是故障,重新下载程序也不能恢复。只有重新掉电再上电才行。有没有一种方法,让CAN复位一下或者芯片自动掉电上电的复位操作?