Free Libre Open-Source/-Hardware JTAG/UART adapter based on FTDI2232H
Eagle Makefile

Free Libre Open-Source/-Hardware JTAG/UART Adapter based on FT2232H chip.

The hardware is licensed under Creative Commons Share Alike By Attribution 3.0 (CC-BY-SA 3.0)

Copyright 2009-2010 Piotr Esden-Tempski

UART connector adapter side:

Pin No. Name
1 +3.3V

The numbering of the connector is from left to right when looking from the edge of the board at the pins of the header.

Hardware design file notes:

All designs up until version 1.0 of Floss-JTAG were designed in Cadsoft EAGLE. To view the files you will need to install Eagle. Most of the designs are 4layer, this means that you will need a payed version of the software to edit the inner layers of the board.