Intel® Quartus® Prime Pro Edition User Guide: Scripting

ID 683432
Date 12/13/2021
Public

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3.1.7.17. remove_connection (::quartus::eco)

The following table displays information for the remove_connection Tcl command:

Tcl Package and Version

Belongs to ::quartus::eco

Syntax remove_connection [-h | -help] [-long_help] -from <output_net_name> -port <dest_node_port> -to <dest_node_name>
Arguments -h | -help Short help
-long_help Long help with examples and possible return values
-from <output_net_name> Source of the connection
-port <dest_node_port> Input port name of the destination node
-to <dest_node_name> Name of the destination atom node
Description
The remove_connection command will disconnect the source signal from the destination block port, and set the input port to a disconnected state.

remove_connection expects 3 arguments: 
from - output net of the source block of the new connection
to - name of the destination block
port - the input port name of the destination block

Note:
Connection path containing Hyper Registers is not allowed to be removed.
Example Usage
remove_connection -from top|a_out -to top|x -port D

This example will disconnect top|a_out from the D input port of node top|x,
and set top|x:D to a disconnected state.
Return Value Code Name Code String Return
TCL_OK 0 INFO: Operation successful

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