0%

0%

STEbus and PC104 bus 80188 CPU board

A master of two popular industrial buses

Keith

Following Follow project

Liked Like project

Become a Hackaday.io member

OR

Just one more thing

To make the experience fit your profile, pick a username and tell us what interests you.

OK, I'm done! Skip

Similar projects worth following

80 views

0 followers

0 likes

Description
Details
Files 4
- View all
Components 0
Logs 1
- View all
Instructions 0
Discussion 0

Description

This board was designed when PC104 was gaining popularity.

Details

All this functionality was achieved by using surface mounting and placing the STEbus address and data buffers under the memory chips.

I don't have this board or ROM contents.

Files

J543 TARGET188EB manual issue D.pdf Adobe Portable Document Format - 350.90 kB - 05/07/2024 at 01:02		Preview

J543_TARGET188EB_German.pdf Adobe Portable Document Format - 379.18 kB - 05/07/2024 at 01:02		Preview

J543-TARGET188EB-French.pdf Adobe Portable Document Format - 184.82 kB - 05/07/2024 at 01:02		Preview

J543 TARGET188EB dimensions.pdf Adobe Portable Document Format - 37.60 kB - 05/07/2024 at 01:03		Preview

Project Logs

Collapse

Circuit diagram
Keith • 05/07/2024 at 01:59 • 0 comments

1a. Block diagram
1b. CPU and memory

2. Clock and glue logic

3. Serial I/O

4. Parallel I/O

5. Bus connections

6. Decoupling and spare gates

View project log

Discussions

Similar Projects

ROM module, made from switch banks, diodes, handful of TTL chips; organized as 16 words of 16 bits each

256-bit Programmable ROM

The SBC-85 is an open source 8085 based, expandable system with single board processor, backplane, and a growing number of support cards.

SBC-85 8085 Single Board Computer

Making an obsolete board with no documents usable again

Reverse Engineering an old VMEBus CPU Board

Turning a pile of old circuit boards into a working computer.

Varian Vista-based Z80 Microcomputer