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LS1046a EMMC hardware question

Question asked by jingjia shi on Jan 22, 2020
Latest reply on Feb 12, 2020 by jingjia shi

hi Yiping Wang

 

please refer my question https://community.nxp.com/thread/522478

 

emmc boot

In my first custom board  , sdhc_clk,sdhc_cmd have waveform,sdhc_data0 always pull low

In my second custom board, sdhc_clk,sdhc_cmd have waveform,sdhc_Data0 have waveform but ls1046a have no responding,and it keep reset.

 

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