Models
The original Game Boy Advance.
Released on 21/03/2001 in Japan, 11/06/2001 in America, and 22/06/2001 in Europe.
The Game Boy Advance SP.
Released on 14/02/2003 in Japan, 23/03/2003 in America, and 28/03/2003 in Europe.
The Game Boy Micro.
Released on 13/09/2005 in Japan, 19/09/2005 in America, and 04/11/2005 in Europe.
Motherboard
Motherboard
Showing the original model, revision '03'. 'AGB' is the codename of the Game Boy Advance. The audio amplifier is on the back.
Motherboard with important parts labelled
Diagram
Main architecture diagram
Each data bus is labelled with its width. The layout shown of the AGB Game Pak doesn't include a mapper (as the new CPU is able to address significantly more memory), although games with a large ROM may still bundle one.