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The first cmd8 interaction is out of time.LS1023

Question asked by wei zhao on Mar 14, 2018
Latest reply on Mar 19, 2018 by Pavel Chubakov

Now we are debugging the emmc.and the CPU used is ls1023.

the emmc model is mtfc8gacaa-4m.uboot is printed as follows.

It seems that the first cmd8 interaction is out of time.

the schematic diagram is as follows.

RCW also the correct configuration

anyone can help me ,please

thank u

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