Answers Database
BITGEN M1.4: WARNING:x4kdr:23 - Blockcheck: The comp (mapped physical logic cell) "<comp_name>" does not have any pins that are being used.
Record #4118
Product Family: Software
Product Line: FPGA Implementation
Product Part: bitgen
Product Version: 1.4.
Problem Title:
BITGEN M1.4: WARNING:x4kdr:23 - Blockcheck: The comp (mapped physical logic cell)
"<comp_name>" does not have any pins that are being used.
Problem Description:
Urgency: Standard
General Description:
BITGEN: Xilinx Bitstream Generator M1.4.12
Running DRC.
WARNING:x4kdr:23 - Blockcheck: The comp (mapped physical logic cell) "<comp_name>" does not have any
pins that are being used.
Solution 1:
This usually involves an output IOB driven by ground.
Because the ground source can be obtained internal to
the IOB, there are legitimately no pins used by the IOB
component. If a pad driven by ground is not the expected configuration, look for reasons why the rel
evant logic is being optimised to ground.
End of Record #4118 - Last Modified: 10/05/98 11:11 |