Return to Support Page
 homesearchagentssupportask xilinxmap

Answers Database


Guaranteed External Setup and Hold Times Are Not Reflected in the Software


Record #1868

Problem Title:
Guaranteed External Setup and Hold Times Are Not Reflected in the
Software



Problem Description:
Guaranteed External Setup and Hold Times Are Not
Reflected in the Software
Platform(s): All
Architecture(s): XC4000E, XC4000EX
Design Step(s): TRCE, PAR, NGDANNO
Reference Number: 10036


Solution 1:

Speed files used by XACT Performance for the XC4000E, XC4000EX
and XC4000XL devices do not reflect the guaranteed external
setup and hold times listed in the data book.



End of Record #1868

For the latest news, design tips, and patch information on the Xilinx design environment, check out the Xilinx Expert Journals!

© 1998 Xilinx, Inc. All rights reserved
Trademarks and Patents