Answers Database
M1.5i Virtex Timing - Timing tools are not heeding DUTY_CYCLE_CORRECTION parameter.
Record #5550
Product Family: Software
Product Line: FPGA Implementation
Product Part: Timing Analyzer
Product Version: 1.5i
Problem Title:
M1.5i Virtex Timing - Timing tools are not heeding DUTY_CYCLE_CORRECTION parameter.
Problem Description:
Urgency: Standard
General Description:
The timing engine is ignoring the DUTY_CYCLE_CORRECTION
parameter when passing a NET PERIOD constraint though the
CLKDLL.
Solution 1:
A fix for this problem is included in the 1.5i Service Pack 2. For details
on this Service Pack see http://www.xilinx.com/techdocs/5887.htm
End of Record #5550 - Last Modified: 05/20/99 10:42 | 
