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Test points

The Gamepad's motherboard features many test points.

TODO: make a picture with the test points labelled, maybe interactive

The following test points have been identified so far:

Test point	Description
TP28	I2C - SDA
TP29	I2C - SCL
TP36	SPI - MISO
TP37	SPI - MOSI
TP38	SPI - CLK
TP39	SPI - UIC CS
TP40	SPI - FLASH CS
TP43	SPI FLASH reset (simple reset circuit)
TP48	UIC pin 62
TP57	UIC pin 63
TP64	B Button
TP65	X Button
TP70	A Button
TP71	Y Button
TP85	Power Button
TP103	L3
TP118	VBUS
TP119	VBUS GND
TP121	VBAT
TP125	GND
TP128	GND
TP141	UIC I2C - SDA
TP142	UIC I2C - SCL
TP152	POWER Button
TP153	HOME Button
TP161	To Q103 on Sub-Board 1 (LED_B/Power LED..?)
TP162	LED_R (Low Battery)
TP163	LED_O (Charge)
TP164	TV Button
TP227	Vcc (2.8V - SoC, FLASH, …)
TP230	Ground
TP233	UIC RST
TP234	UIC SWIM