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Use the eSDHC ,CMD0 issue error

Question asked by sun sun on Nov 4, 2019
Latest reply on Nov 4, 2019 by igorpadykov

Hello!

When I use the eSDHC module,I try to issue the CMD0 commend to SD Card,one error was occur。

I am sure ,the I/O configuration is right, and the waveform,as follows:

Can see CMD0 send abort,and as the same time ,the bit 18 (CEBE)and the bit 17(CCE)of Interrupt Status Register (IRQSTAT) is ‘1’。

Can you give me some suggestion to save this problem?

Thanks!

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