With the crystal out of the way, we see the package has three levels internally: the controller die (containing the oscillator driver, temperature compensation, and output divide-by-two) sits in a cavity at the lowest level, attached via a dark colored adhesive rather than the usual silver-filled epoxy (presumably because the package is not electrically conductive thus there is no point in using an expensive metal filled adhesive to ground the die backside).
By Steven Melendez edited by Eric Sullivan
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For the uninitiated, the Pocket isn't an emulation machine. It plays actual Game Boy, Game Boy Color and Game Boy Advance cartridges. It also integrates with various Game Boy accessories, like the camera and printer. The console can even handle Game Gear, TurboGrafx-16 and Atari Lynx games, but those require separate adapters.
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