Hardware

Wii hardware

Starlet	Broadway	Common	Other
Hollywood Registers OTP ROM Starlet Timer NAND Interface AES Engine SHA-1 Engine USB Host Controller SD Host Controller 802.11 Wireless	GX GPU Video Interface Processor Interface Memory Interface Audio DSP	Main Memory Hollywood Registers Inter-processor Communication Hollywood GPIOs Hollywood IRQs Drive Interface Serial Interface External Interface Audio Interface	Bluetooth Card Serial EEPROM NAND Flash RTC/SRAM/Font ROM Disc Drive A/V Encoder

Wii hardware diagram

Some hi-resolution board scans by bushing: