Answers Database


JTAG - Is the JTAG functionality available if GTS is asserted in XC4000 designs?


Record #8428

Product Family: Hardware

Product Line: 4000E

Product Part: 4000E

Problem Title:
JTAG - Is the JTAG functionality available if GTS is asserted in XC4000 designs?


Problem Description:
Urgency: Standard

General Description:

If the GTS signal is asserted in a design, is the JTAG functionality still available?


Solution 1:

As long as both the Startup block and the BSCAN symbol are instantiated in
the XC4000 design, then even if GTS is asserted, the boundary scan functions
are still available.




End of Record #8428 - Last Modified: 01/18/00 13:42

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