I disassembled an AU84612 chip. I just need to use a 3.0 card reader recently, so I made one.
I googled for a long time and couldn't find the datasheet. Finally I found a typechub instruction manual? (It doesn’t seem like it, it’s a bit like design plan information) There is a super mosaic circuit diagram in it, which is a screenshot from the datasheet. . .
then start doing
I spent an afternoon drawing, and the wiring of the double-layer board was in despair, and I haven’t proofed it yet.
The online information on this chip is not public. There are only so many that can be found. Some of them are from actual measured circuits. If the verification is available, it will also give future generations a reference.
It seems that there is a problem with the carriage return in the editor. You can only use spaces.
Attached is the information I found, the clarity is really bad (picture is on the last page)
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