AR# 2480: M1.3: NODELAY Attribute may be ignored in .ucf file without warnings or errors.
AR# 2480
M1.3: NODELAY Attribute may be ignored in .ucf file without warnings or errors.
説明
Keywords: NODELAY, ucf
Urgency: Standard
Description: The NODELAY attribute when specified from a .ucf file may be ignored by the M1.3 software without any warnings or error messages. A Change Request has been submitted in regards this problem.
Sample .ucf file:
NET MY_PAD NODELAY;
ソリューション
1
Specify NODELAY attribute from schematic, HDL attribute or Synopsys script depending on the design entry tool you are using.
Please consult your design tools refernce manuals or the appropriate Dynatext on-line manual for details on attaching this attribute to your design.
2
Enable the NODELAY path from the Epic Design Editor.
Please consult the Dynatext on-line documentation book "EPIC Design Editor Reference/User Guide" for details on enableing this path.