Issue link: https://resources.pcb.cadence.com/i/1180526
PSpice User Guide Creating and editing models October 2019 239 Product Version 17.4-2019 © 1999-2019 All Rights Reserved. ■ Maps any named interface ports at the active level of hierarchy to terminal nodes in the PSpice .SUBCKT statement. ■ Saves the subcircuit definition to a file named DESIGN_NAME-SCHEMATIC_NAME.LIB. Before you can use the subcircuit definition in your design, you need to: ■ Create a part for the subcircuit. ■ Configure the DESIGN_NAME-SCHEMATIC_NAME.LIB file so PSpice knows where to find it. To create a subcircuit definition for a portion of your design To create a subcircuit netlist definition 1. In the Project Manager, select the schematic folder that contains the circuitry for which a subcircuit netlist definition is to be created. 2. If the schematic folder is not the root folder, choose Make Root from the Design menu. You may be prompted to save the design first. 3. In the Project Manager, from the Tools menu, choose Create Netlist. 4. Select the PSpice tab. 5. In the Options frame, select Create SubCircuit Format Netlist. 6. Click OK to generate the subcircuit definition and save it to DESIGN_NAME-SCHEMATIC_NAME.LIB. To create a part for the subcircuit netlist definition 1. Open the Model Editor alone. 2. From the File menu, select the Open command and open the DESIGN_NAME-SCHEMATIC_NAME.LIB file. 3. Select the model from the Models List and, if necessary, refine the subcircuit definition. Refinements can include extending the subcircuit definition using the optional nodes construct, OPTIONAL:, the variable