Assigning FPGA pins using TCL scripts

Generate TCL files on your own initiative

Project -> Generate Tcl File for Project...

Popup such as the following dialog box. Sets the script path.

Edit Pin

Use set_location_assignment distribution pins such as the following:

The first time the preparation. Without set_location_assignment a statement, set_global_assignment you can do so by adding a line under the statement.

Running TCL scripts

Tools -> Tcl Scripts...

Select the newly created TCL file and click Run to execute it!

Faq

1. Why there is no input/output attribute assigned to each pin in Tcl. Can you ensure that the PIN properties are correct?

The pin input and output properties are already set in the Verilog language module or in the schematic. For example,

Assigning FPGA pins using TCL scripts