Answers Database
2.1i VirtexE PAR - Placer continues even if LVDS IO comps have no locate constraints
Record #8094
Product Family: Software
Product Line: FPGA Implementation
Product Part: par
Product Version: 2.1i
Problem Title:
2.1i VirtexE PAR - Placer continues even if LVDS IO comps have no locate constraints
Problem Description:
Urgency: Standard
General Description:
PAR issues an error when LVDS IO comps have no locate constraints, but it continues to place them as
if they are regular IOs, thus resulting illegal LVDS placement. This is introduced in CS2 when LVDS
support codes are added.
Solution 1:
This problem is fixed in the latest 2.1i Service Pack available at:
http://support.xilinx.com/support/techsup/sw_updates/
End of Record #8094 - Last Modified: 11/24/99 12:31 |