system-verilog

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Why is System Verilog $display not executing when I expect it to?

In my bench program, I have something like this (simplified): // bench.sv program tb (input clk, ...); initial begin[详细]

2023-04-12 15:43 分类：问答
bit vector range selection with runtime value in system verilog

Let\'s say I have a vector value[6:0] and an input vector input[3:0]. The problem is I want to set a number of bit in value vector to 1 base on value of input, e.g.:[详细]

2023-04-12 03:18 分类：问答
What is the difference between == and === in Verilog?

What is the difference between: if (dataoutput[7:0] == 8\'bx) begin and if (dataoutput[7:0] === 8\'bx) begin[详细]

2023-03-04 07:30 分类：问答
Is it possible to compile System Verilog functions to C or C++?

I work on a high-level simulator written in C++ for some hardware that is written in System Verilog. The System Verilog code includes a number of functions that contain only logic (that is, nothing t[详细]

2023-03-04 05:34 分类：问答
using always@* | meaning and drawbacks

can you say what开发者_开发知识库 is the meaning of that always @ * Is there any possible side effects after using that statement ?It\'s just a shortcut for listing all of the wires that the alw[详细]

2023-03-04 03:16 分类：问答
How to use const in verilog

Instead of using module ... ( .. 开发者_高级运维); #15 endmodule I want use module ... ( ... ) ;[详细]

2023-03-01 17:00 分类：问答
What are best practices for optimizing pipeline throughput for fpga implementations?

How does one for example make the best use of retiming and/or c-slow to make the most of a given pipeline.[详细]

2023-03-01 00:27 分类：问答
Find minimum in array of numbers using Verilog for Priority Queue implementation

I\'m quite a novice to Verilog, but I have an array of 16-elements开发者_StackOverflow中文版 (each element is 16-bits long) and I wish to find the minimum entry the array, return the minimum, and re-a[详细]

2023-02-28 21:29 分类：问答
How do I fix shift operator syntax error?

I am trying to compile my code,开发者_高级运维 but I am getting errors when using the arithmetic right shift operator: >>>. Here is the code:[详细]

2023-02-27 08:10 分类：问答
inputs without type in system verilog

I\'ve encountered in an example for a system verilog code decleration of inputs and outputs for a module without stating their type, e.g log开发者_JAVA百科ic, wire...[详细]

2023-02-21 17:02 分类：问答