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Nand调试问题请教



大家好,

今天在调试自己板子的NandFlash,使用stareware中的例程nandReadWrite的源码来测试,发现在执行API:NANDCommandWrite()后出现错误,查看对应寄错误存器中的显示如下:

Flash:Micron  MT29F2G08ABAFAWP  8位 2Gbit。 ID 是AM335x支持的。 

我想请问如何  根据 错误寄存器的信息来锁定问题排除错误呢?

谢谢!