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在0x1000中,放了3个字节,等断电后发现我要的数据没了,
估计没有写进去。你写进去之后再读出来,看和写入的数据是否相同
另外,信息flash A段有保护,写操作的时候要注意
可以的。B、C、D都没有保护,A段一般有出厂时的校准参数等