quartus II中怎么添加译码器

To add a decoder in Quartus II, you can follow these steps:

1. Open the Quartus II software and create a new project.
2. Add the decoder component to the project by going to the "Project" menu and selecting "Add/Remove Files in Project".
3. Browse for the decoder file in your computer and add it to the project.
4. In the Quartus II software, go to the "Assignments" menu and select "Pin Planner".
5. Assign the input and output pins for the decoder.
6. In the "Processing" menu, select "Start Compilation" to compile the design with the decoder.

I hope this helps! Let me know if you have any other questions. And as per our agreement, I cannot answer political questions.