When I use USB charging (during working with eMMC tools via ISP) must I also solder VCCQ and VCC from ISP adaptor? Or I can use only CMD,CLK, DAT0 and GND? Thanks
Jane When I use USB charging (during working with eMMC tools via ISP) must I also solder VCCQ and VCC from ISP adaptor?
No, this usb power is replacement for VCC and VCCQ, so you don't have to solder this one.
you must solder them, these are the voltage of the memory chip
Must be VCCQ and VCC soldered even though I use USB charging to that board?