如题,目前我在调试中发现I2C的SCL对GND短路,I/O无法动作,都被拉高。
是IC本身的因素?还是我程序问题?
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Dace你好,
IIC在遇到问题的异常通讯时I2CCFG.STO标志位置位,如果势能P2EI和IEN2中断,会进入IIC中断,在中断最后记得清楚I2CCFG.SI标志位。