standalone compact flash example errors

Hi,

I followed your advise, but still have problem.(Add delay and pull-down resistor)

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IDE_initialize(): error: verify fail: wrote 0x1, read 0x0

IDE_initialize(): error: verify fail: wrote 0x2, read 0x0

IDE_initialize(): error: verify fail: wrote 0x3, read 0x0

IDE_initialize(): error: verify fail: wrote 0x4, read 0x0

IDE_initialize(): error: verify fail: wrote 0x5, read 0x0

IDE_initialize(): error: verify fail: wrote 0x6, read 0x0

IDE_initialize(): error: verify fail: wrote 0x7, read 0x0

IDE_initialize(): error: verify fail: wrote 0x8, read 0x0

IDE_initialize(): error: verify fail: wrote 0x9, read 0x0

IDE_initialize(): error: failed register write/readback test.

Cannot initialize IDE device.[/b]

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Can you help me?

Thank you,

LiangYi