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AR# 14296

XST - "ERROR:HDLParsers:851 - file.vhd Line xx. Formal port of comp_name with no default value must be associated with an actual value."

Description

Urgency: Standard

General Description:

When an input port of a declared component is not connected, the following error message is reported:

"ERROR:HDLParsers:851 - file.vhd Line xx. Formal port of comp_name with no default value must be associated with an actual value."

Solution

To avoid this error, check the instantiated component to ensure that all input ports match up with the input ports of the declared component.

AR# 14296
Date Created 08/29/2007
Last Updated 12/15/2012
Status Active
Type General Article