Xilinx (Obsolete)

This pin mapping will be loaded if an older project contains a pin mapping defined as XILINX in previous versions of XJTAG. It cannot be set using a preset pin mapping in a new project, though it can be configured manually.

Pin number Connector Pin Description XJLink2 Assignment
1Vcc - reference supplyInput *
2UnusedInput
3UnusedLow
4GNDSoft GND
5nTRST - JTAG ResetHigh
6GNDSoft GND
7TCK - JTAG clockTCK
8GNDSoft GND
9UnknownInput
10GNDHard GND
11TDO - JTAG data out (from board)TDO
12GNDSoft GND
13TDI - Test data in (to board)TDI
14GNDSoft GND
15UnusedLow
16GNDSoft GND
17TMS - JTAG mode selectTMS
18GNDSoft GND
19UnusedLow
20GNDHard GND

* The XJLink2 can support a reference voltage - define a custom pin mapping if you need this.