还是看看芯片文档吧 有详细的介绍,一般是检测某个地址的值是否为ff
如:k9f1208芯片 Check "FFh" at the column address 517 of the 1st and 2nd page in the block
1G08:Check "FFh" at the column address 2048 of the 1st and 2nd page in the block
至于怎么处理这些坏块就根据自己需要了,可以建立坏块表等。
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发表于 2009-2-7 10:56
还是看看芯片文档吧 有详细的介绍,一般是检测某个地址的值是否为ff
如:k9f1208芯片 Check "FFh" at the column address 517 of the 1st and 2nd page in the block
1G08:Check "FFh" at the column address 2048 of the 1st and 2nd page in the block