Answers Database
LogiCORE PCI Virtex: Virtex-E Speed File based design updates
Record #7990
Product Family: Software
Product Line: LogiCORE
Product Part: LogiCORE PCI64
Product Version: 3.0
Problem Title:
LogiCORE PCI Virtex: Virtex-E Speed File based design updates
Problem Description:
Urgency: Standard
General Description: LogiCORE PCI Virtex-E Speed File design updates
Solution 1:
The Virtex-E design files present in this release are based on timing parameters from, and
intended for use with, the speedfiles shipped with Service Pack 2. As more device
characterization data is collected, Xilinx will update the speedfiles to more closely model device
operation.
Xilinx reserves the right to modify the Virtex-E design files, including the PCI interface pinout,
in
order to maintain full PCI compliance after speedfile updates occur. To the full extent possible,
Xilinx will incorporate such modifications without using pinout changes in an effort to provide
"transparent" design file updates.
Various warnings may be issued by the Xilinx tools. However, no errors should occur.
End of Record #7990 - Last Modified: 11/02/99 14:37 |