why fault?
thanks。
Hi,
What is "fault"? Have you erased UICR prior to trying to write?
Please have a look at this post.
Best regards,
Jørgen
I means that when I do that,the output voltage I measured is 3.3V instead of 1.8V. And, I did nothing before writing.
I means that when I do that,the output voltage I measured is 3.3V instead of 1.8V. And, I did nothing before writing.