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MOHDJ9709

发表于: 2021-4-8 20:22:19
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HELLO SIR I BOUGHT RT809H FROM ALI EXPRESS BUT IT NOT DILIVERD YET.HOW CAN I FIND EMMC POINT FOR JTAG.

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The point point definitions for JTAG and EMMC are different.Online reading and writing of EMMC requires three CLK CMD D0 points, short crystal oscillator to ground and disconnect CLK resistor, using t 发表于 2021-4-8 21:52

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