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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


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.