The aim is to document the inner workings of the WiiU Gamepad.

This is still largely a work in progress.

• Hardware overview
• Memory map
• Register map
• General registers
• IRQ controller
• GPIO
• Timers
• DMA
• SPI
• UART
• I2C
• LCD controller
• LCD
• Audio controller
• Audio amplifier
• Camera controller
• UIC
• SDIO
• Mystery registers

• Test points
• Pinouts

• Dumping the boot ROM

• UIC commands
• UIC EEPROM structure
• UIC internals
• UIC firmware RE notes

• PMIC

• Touchscreen controller
• Accelerometer
• Gyroscope
• Compass

• Wifi

• FLASH layout

• FPGApad