Articles tagged with PC104

  1. PC104 Ethernet

    Overview

    When I was designing the PC104 Dragonball project, I wanted to design a simple (cheap!) PC104-based module to check I'd got the footprint and mechanical properties correct.

    This project is based around the RTL8019AS ISA Ethernet Controller. It's mostly very similar to a very typical RTL8019 reference design, but …

  2. A SuperIO PC104 card

    Overview

    This was a project to add a number of PC compatible devices in a PC104 form factor module:

    • PS2 Keyboard / Mouse
    • 2x Serial Ports (one of which supports RS485)
    • 1x Parallel port (supporting ECP and EPP)
    • Real Time Clock
    • Floppy Drive controller

    This project is based around the Winbond …

  3. A 68K PC104 card, based on the DragonBall SoC

    From time to time I like building retrocomputing projects based on old CPUs, and I decided that the 68K would be a fun challenge.

    The "DragonBall" is a very interesting SoC based around a 68000, with some useful peripherals added:

    • IRQ controller
    • 2x UARTs
    • 2x SPI ports
    • LCD controller

    Additionally …