Ps2 Wii U Tablet Controller IC

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Apr 17, 2023
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Does anyone have info on this chip? I bought it for my Ps2 Portable that I'm putting in a Wii U Tablet. I wired up 1/2 the connections on the chip but the controller is not working. The wii u Gamepad has roughly 300-400ohms between the buttons and ground when they are pressed. Is this too high for the IC to read? Also do I need to have all the buttons connected for the IC to function? There isn't a bunch of documentation on this chip but I figured I'd use it since it would save space compared to the ps2 controller pcb. If anyone has any input on how exactly this chip works I'd greatly appreciate it!
Screenshot_20240409_103923_AliExpress.jpg


Also wanted to add a picture of what I have wired so far.

20240409_104500.jpg
 
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May 24, 2018
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Friend, you must first connect two joysticks, otherwise it will be in a chaotic state. Also, the wiring at the end of PS2 should not be connected incorrectly.
_20240410073613.jpg
 
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Friend, you must first connect two joysticks, otherwise it will be in a chaotic state. Also, the wiring at the end of PS2 should not be connected incorrectly.View attachment 32648
Yup... figured out I was trying to pull the buttons to gnd instead of Vcc as well. It is all working now fine I just thought I could get away with it with only a few connections to test.
 
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Yup... figured out I was trying to pull the buttons to gnd instead of Vcc as well. It is all working now fine I just thought I could get away with it with only a few connections to test.
My mistake, I didn't locate the wiring for you. You can refer to this

_20240410074302.jpg
_20240410074222.jpg
 
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