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.
可以直接查看芯片上的标识,在DATASHEET的6.1.2 Device Nomenclature章节。
Blank = silicon revision 1.0
A = silicon revision 2.0
B = silicon revision 2.1