Hi Qifeng Wang
楼主你好！
你有没有使用官方SDK 的I2C 代码，然后把pinmux.c里面功能改下为PTE0, PTE1, ALT6， 另外，你PTE时钟有没有使能？
还有，你有没有debug看看，代码有没有卡死在哪里？
Wish it helps you!
If you still have questions about it, please kindly let me know.
Kerry
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