Recently I bought Bus Pirate v3 from SparkFun. It seems to be a great little tool when debugging devices and trying to figure out proprietary protocols. Unfortunately there’s no pinout listed for cable in the Sparkfun’s pages. I found this forum post from “adamoutler” which contains very nice reference sheet for the SeeedStudio cable. Only problem was that although the SeeedStudio cable looks identical to SparkFun’s its colors seem to be in reverse order!
I updated the sheet to match SparkFun’s cable:
Printable PDF and openoffice file can be downloaded here: http://iki.fi/antibore/BusPirateReference.zip