Answers Database
2.1i 4000XL Map - Guided map creates a corrupted CLB configuration
Record #7239
Product Family: Software
Product Line: FPGA Implementation
Product Part: map
Product Version: 2.1i
Problem Title:
2.1i 4000XL Map - Guided map creates a corrupted CLB configuration
Problem Description:
Guided map creates a CLB with the HLUT equation ~((~G+F)+H1) but
there is no connection configured between the GLUT and HLUT.
Non-guided map works okay.
Urgency: Standard
General Description:
WARNING:Design Rules:185 - Blockcheck: CLB "N_TP_H0L_LMD24CNTUP" has an equation in the H LUT which
uses the output of G, but the H0
mux is not configured.
Solution 1:
This problem is scheduled to be fixed in the next (as yet unnamed)
release following version 2.1i. This release is currently scheduled
for May, 2000.
End of Record #7239 - Last Modified: 01/05/00 10:31 |