https://github.com/grandideastudio/jtagulator

JTAGulator: Assisted discovery of on-chip debug interfaces
https://github.com/grandideastudio/jtagulator

Last synced: 2 months ago
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JTAGulator: Assisted discovery of on-chip debug interfaces

• Host: GitHub
• URL: https://github.com/grandideastudio/jtagulator
• Owner: grandideastudio
• Created: 2013-05-04T02:11:56.000Z (over 11 years ago)
• Default Branch: master
• Last Pushed: 2024-01-19T00:47:18.000Z (12 months ago)
• Last Synced: 2024-08-01T09:25:34.270Z (6 months ago)
• Language: Propeller Spin
• Homepage: https://grandideastudio.com/portfolio/security/jtagulator/
• Size: 808 KB
• Stars: 631
• Watchers: 58
• Forks: 96
• Open Issues: 4
• Metadata Files:
  • Readme: README.markdown
  • Changelog: CHANGES.markdown

Awesome Lists containing this project

• awesome-hacking-lists - grandideastudio/jtagulator - JTAGulator: Assisted discovery of on-chip debug interfaces (Propeller Spin)

README

        
JTAGulator

==========

An open source hardware hacking tool that assists in identifying on-chip debug (OCD) interfaces from test points, vias, component pads, or connectors of an electronic device.

Usage

-----

Main project page: [https://grandideastudio.com/portfolio/security/jtagulator/](https://grandideastudio.com/portfolio/security/jtagulator/)

Documentation: [https://github.com/grandideastudio/jtagulator/wiki](https://github.com/grandideastudio/jtagulator/wiki)

Videos: [YouTube playlist](https://www.youtube.com/playlist?list=PLsyTdiI7kVn8H848lMSKljkUwPnZfke9k)

Firmware

--------

The JTAGulator firmware is built with the [Parallax Propeller Tool version 1.3.2](https://grandideastudio.com/media/P8X32A-Setup-Propeller-Tool-v1.3.2.zip) for Windows. If you wish to compile code or contribute to the project, we recommend using this software. Alternative [development environments](https://www.parallax.com/download/propeller-1-software/) are untested and unsupported.

Official releases: [https://github.com/grandideastudio/jtagulator/tags](https://github.com/grandideastudio/jtagulator/tags)

Demonstration of the firmware update process: [https://www.youtube.com/watch?v=xlXwy-weG1M](https://www.youtube.com/watch?v=xlXwy-weG1M)

Firmware compilation using [OpenSpin](https://github.com/parallaxinc/OpenSpin): `openspin -o JTAGulator.eeprom -e -v JTAGulator.spin`

Firmware testing using [PropLoader](https://github.com/parallaxinc/PropLoader) (write to RAM): `proploader -p /dev/SERIALPORT -v JTAGulator.eeprom`

Firmware updating (write to EEPROM): `proploader -p /dev/SERIALPORT -v -e JTAGulator.eeprom`

*Note: This is a development repository. Interim commits may be unstable.*

Author

------

Created by Joe Grand of [Grand Idea Studio](https://grandideastudio.com). 

Contributions by [@samyk](https://github.com/samyk), [@kbembedded](https://github.com/kbembedded), [@BenGardiner](https://github.com/BenGardiner), Bryan Angelo, [@adamgreen](https://github.com/adamgreen), [@0ff](https://github.com/0ff), [@stephengroat](https://github.com/stephengroat), [@alexmaloteaux](https://github.com/alexmaloteaux), HexView, [@piggybanks](https://github.com/piggybanks), Crypt, [@dummys](https://github.com/dummys), and Bob Heinemann.

License

-------

The JTAGulator design is distributed under a [Creative Commons Attribution 3.0 United States](https://creativecommons.org/licenses/by/3.0/us/) license. This means that you can share and adapt the work, but you must attribute the work to the original author. 

The JTAGulator name and logo are registered trademarks of [Grand Idea Studio]((https://grandideastudio.com)). The marks may not be used on derived works without permission.