jtag找不到芯片是什么问题?
Instruction Length set to 5CPU Chip ID: 11111111111111111111111111111111 (FFFFFFFF)
*** Unknown or NO CPU Chip ID Detected ***
*** Possible Causes:
1) Device is not Connected.
2) Device is not Powered On.
3) Improper JTAG Cable.
4) Unrecognized CPU Chip ID.
Probing bus ... Done出来这个提示问题出在哪?是JTAG线的问题么? 一般情况下线接的不对会出现找不到CPU 线太长,5CM试下 搞定了,线缆焊接问题
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