ADM-
XP
User Manual
ADM-XR-IIPro User Manual
Page 19 of 29
Version 0.2
8 JTAG
Access
The XP provides JTAG access for the fabric of the board through J6. This header will connect to Xilinx
download cables using 3V3 signalling levels and has the following devices present in the scan chain :-
hdr_TDI
Bridge
2V1500
hdr_TMS
hdr_TCK
hdr_TDO
Target
2VP70/
2VP100
tck,tms
The standard XP is configured with the JTAG chain as shown in the table below.
TDI-> 2V1500
2VP70/100
->
TDO
8.1 JTAG Header (J6)
The table below shows the pin-out for J5, the primary JTAG connector.
Pin Function
1 +3V3
2 GND
3 nc
4 TCK
5 nc
6 TDO
7 TDI
8
POL
9 TMS