RT809H NO VCCQ

anfsujee · 发表于: 2022-6-20 21:43:46

MY RT809H VCCQ PIN NOT OUTPUT ANY VOLTAGE PLEASE HELP ME TO SOLVE THIS PROBLEM

anfsujee · 发表于: 2022-6-20 23:16:55

MY RT809H VCCQ PIN OUTPUT 3.3V INSTEED 2.4V AND 1.8V INSTEED 2.1V GIVE ME A SOLUTION PLEASE HELP ME

技术支持008 · 发表于: 2022-6-21 08:53:31

The programmer VCC VCCQ only has voltage when reading and writing emMC, and the output current is not enough to drive the motherboard. To read and write flying cables, only CLK CMD D0 GND, local power supply or external power supply is required.

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