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6678evm板烧写flash报错,不知道怎么解决



Failure in sector 0, at byte 0, (at byte 0 in the data file) expected 0x0000007f, read 0x000000ff
NOR read verify failed

请问可能的原因有哪些?

还有如果换一块flash,需要注意什么,必须是同款,还是只需要供电电压相同就行?还望解答