Atari STE motherboard in Kicad

The projects contains an approximative reconstruction of the motherboard’s PCB. It will be good enough to locate a given component and to know how a signal is distributed accross the board. And it allow to make nice 3D renderings.

The release provides a PDF with the schematics, a PDF with the silkscreen of the motherboard reconstruction, and a ready to use Kicad project (libraries included).

For the schematics, I have decided that :

  • Symbols for the ICs will show the physical layout of the pins, as it makes it easier to spot the pin on the real IC (for me at least). And because thanks to that, the GSTMCU still fits on an A4 sized sheets. On one occasion I deviated from this choice (for the dma sound amplification and filtering) as it obfuscated too much the circuit.
  • Each original sheet is splitted so that each sub-part is printable on a A4 sized sheet.
  • A Table of content

Download Atari STE scheme and pcb on GitHub

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