Alan.L
Member
USB port next to Card reader is working fine, but the USB on the LIO I/O is not working.
pin1 of usb port has 5.1v.
usb_pwn_en is 3.3v
diode mode on J9500 :
pin 3 - 0.474
pin 36 - 0.434
pin 38 - 0.434
pin 42 - 0367
pin 44 - 0.365
these measurements are same as a known working board. so I don't know what else to check...
bad cpu??
- i've already tried another flex cable and LIO I/O board.
- USB mouse, USB flash drive doesn't work.
- J9500 is very clean under the microscope
pin1 of usb port has 5.1v.
usb_pwn_en is 3.3v
diode mode on J9500 :
pin 3 - 0.474
pin 36 - 0.434
pin 38 - 0.434
pin 42 - 0367
pin 44 - 0.365
these measurements are same as a known working board. so I don't know what else to check...
bad cpu??
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