摘要：
Some NOR flash have the protection&unprotection mechanism. On power up, all blocks in the device are protected. If we want to access the protected block, the Abortcouldbe happen. To unprotect the a block, we must write the block protection/unprotection command sequence as the following:wptr[0] = 阅读全文
posted @ 2010-12-29 10:16 hengfeng 阅读(4831) 评论(0) 推荐(0) 编辑