Quartus® Prime Pro Edition User Guide: Getting Started

ID 683463
Date 4/01/2024
Document Table of Contents Removing Unsized Constant from WYSIWYG Instantiation

Quartus® Prime Pro Edition synthesis does not allow use of an unsized constant for WYSIWYG instantiation. Synthesis in other Quartus software products allows use of SystemVerilog (.sv) unsized constants when instantiating a WYSIWYG in a .v file.

Quartus® Prime Pro Edition synthesis allows use of unsized constants in .sv files for uses other than WYSIWYG instantiation. Ensure that your RTL code does not use unsized constants for WYSIWYG instantiation. For example, specify a sized literal, such as 2'b11, rather than '1.