Answers Database
2.1i ngdanno warning : ngdexpander : 5 - STARTUP symbol... can be ignored
Record #7700
Product Family: Software
Product Line: FPGA Implementation
Product Part: ngdanno
Product Version: 2.1i
Problem Title:
2.1i ngdanno warning : ngdexpander : 5 - STARTUP symbol... can be ignored
Problem Description:
Urgency : Standard
General Description : The back annotation program, ngdanno, produces the following
warning when the STARTUP or STARTUP_VIRTEX block is used in a design :
"Warning : NgdExapnder : 5 - the STARTUP symbol '$I304': The following pins were
connected on the outside of block '$I304' but left unconnected within the block: CLK"
Solution 1:
This warning is safe to ignore. Ngdanno does not simulate the CLK input to STARTUP,
so the warning has no real meaning. The warning will be eliminated in a future software
release.
End of Record #7700 - Last Modified: 11/19/99 09:37 |