Answers Database
1.5i, 2.1i 4K Map - Guided map of unchanged design is unable to guide several CLBs.
Record #5778
Product Family: Software
Product Line: FPGA Implementation
Product Part: map
Product Version: 1.5i
Problem Title:
1.5i, 2.1i 4K Map - Guided map of unchanged design is unable to guide several CLBs.
Problem Description:
A case has been seen where guided map is not able to guide 100%
of an unchanged design.
Guide mode: EXACT.
90% of guide CLBs (29/32) were successfully guided.
These CLBs were NOT guided:
NCD comp STACKOP was NOT guided
NCD comp H5/QRESET was NOT guided
NCD comp H5/MUXBLK5/$Net00126_ was NOT guided
This problem is due to map being unable to successfully guide
"inverter/buffer trees" which have multiple connections on the same
signal using different signal names.
Solution 1:
A fix for this problem is scheduled for the release (as yet unnamed) following 2.1i.
End of Record #5778 - Last Modified: 06/26/99 16:33 |