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.

AM3352: IIC 导致ARM死机

Part Number: AM3352

我们使用的AM3352+TPS65217的方案,AM3352的IIC有一个触摸屏设备。频繁触摸的时候,IIC总线数据量很大3352会死机。监测IIC波形,发现死机的时候,响应位应该是低电平,但是有幅度很大的振铃,幅值达到1V。想问一下,IIC为什么会造成死机。