Jtag Access; Jtag Header (J6) - Alpha Data ADM-XRC-II Pro Hardware Manual

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 :-
The standard XP is configured with the JTAG chain as shown in the table below.

8.1 JTAG Header (J6)

The table below shows the pin-out for J5, the primary JTAG connector.
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hdr_TDO
hdr_TDI
Bridge
2V1500
hdr_TCK
tck,tms
hdr_TMS
TDI-> 2V1500
2VP70/100
Pin Function
1 +3V3
2 GND
3
4 TCK
5
6 TDO
7
8 POL
9 TMS
Target
2VP70/
2VP100
-> TDO
nc
nc
TDI
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ADM-XR-IIPro User Manual
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