/hardware

Schematic and CAD files for my 68K based computer

Primary LanguageHTMLMIT LicenseMIT

CAD files for Y Ddraig

This repository contains the Schematics and any other relevant files for a Motorola 68000 computer in KiCAD 6 format. The files for the main computer boards as well as any of the expansion boards are present in the repository.

The libraries used in the project are contained in the ddraig-libs folder inside the repo, to use them in KiCAD, go to Configure Paths and add a custom path DDRAIGLIB which points to the ddraig-libs folder.

Y Ddraig

Welsh for The Dragon, Y Ddraig is my Motorola 68000 computer.

Y Ddraig

Specifications
68000 CPU running at 10Mhz.
512K EEPROM
1M of Static RAM
8M Dynamic RAM
2 Serial ports
Parallel port
PS/2 keyboard and mouse
IDE interface
Real-time clock
4 Expansion slots

Design Files

NOTE: Not all the boards have been fully tested, ones in the "Untested designs" section are yet to be proven so if you use any parts of the design, use with caution.

Tested and working designs

Y Ddraig main pcb

Expansion Cards


Untested designs

YM2612 Audio card

RTL8019 Ethernet card

Floppy Disk controller card