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AR# 2480

M1.3: NODELAY Attribute may be ignored in .ucf file without warnings or errors.

Description

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;

解决方案

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.
AR# 2480
创建日期 06/25/1997
Last Updated 04/03/2000
状态 Archive
Type 综合文章