Verilog Code For Serial Adder Datapath
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FSM controller for a datapath in a digital system. HDL Example: Half Adder - Structural Model Verilog primitives encapsulate pre-defined functionality of common. Xilinx ISE Four-Bit Adder in Verilog. From DftWiki. All we need to do is write Verilog code that will replicate the full-adder encapsulated in. All of you will be implementing the same datapath. Including questions, verilog source code. Name the pdf file as cse141L-lab2-LastName1-FirstName1.
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’ is not ' (notice the shape difference). Verilog works with the apostrophe character ( ', ASCII 0x27). Your ’ is likely an extended ASCII character. There is also a » character, which I believe should be! I'm guessing you wrote your code in word editor (ex Microsoft Word, LibreOffice Writer, Apple iWork, etc). These kinds of editors tend to swap ' for ’ while you type because it is more visually appealing for humans. Email clients and some messaging apps tend to do this too.
You should always write your code in a plain texted editor or an editor intended for writing code. Emacs and Vim are popular editors for writing code; syntax highlighting plugins are available for both. An IDE, like Eclipse, is another option. Notepad does work as well.
I also noticed you used and assign statement on the reg type temp. This is not legal in verilog. Assign statements can only be done on net types (e.g.
You may have other compiling errors that will show up after fixing ’ and », the error message will likely be more helpful. The compiler will not flag it, but recommend coding style is to use blocking assignments ( =) inside combination block ( always@(*)), not non-blocking (.