What is the difference between == and === in Verilog?
Some data types in Verilog, such as reg, are 4-state. This means that each bit can be one of 4 values: 0,1,x,z. With the "case equality" operator, ===, x's are compared, and the result is 1. …
verilog - What is `+:` and `-:`? - Stack Overflow
May 16, 2020 · 5.2.1 Vector bit-select and part-select addressing Bit-selects extract a particular bit from a vector net, vector reg, integer, or time variable, or parameter. The bit can be addressed …
What is the difference between = and <= in Verilog?
Feb 16, 2016 · What is the difference between = and <= in Verilog? Asked 9 years, 5 months ago Modified 2 years, 6 months ago Viewed 110k times
verilog - What is the difference between single (&) and double ...
Jun 26, 2013 · In IEEE 1800-2005 or later, what is the difference between & and && binary operators? Are they equivalent? I noticed that these coverpoint definitions …
<= Assignment Operator in Verilog - Stack Overflow
Nov 4, 2014 · 26 "<=" in Verilog is called non-blocking assignment which brings a whole lot of difference than "=" which is called as blocking assignment because of scheduling events in …
operator in verilog - Stack Overflow
Jul 17, 2013 · 10 i have a verilog code in which there is a line as follows: parameter ADDR_WIDTH = 8 ; parameter RAM_DEPTH = 1 << ADDR_WIDTH; here what will be stored …
system verilog - Indexing vectors and arrays with - Stack Overflow
Description and examples can be found in IEEE Std 1800-2017 § 11.5.1 "Vector bit-select and part-select addressing". First IEEE appearance is IEEE 1364-2001 (Verilog) § 4.2.1 "Vector bit …
How to declare and use 1D and 2D byte arrays in Verilog?
Jun 10, 2010 · How to declare and use 1D and 2D byte arrays in Verilog? Asked 15 years, 1 month ago Modified 3 years, 7 months ago Viewed 257k times
What is the difference between Verilog ! and - Stack Overflow
May 7, 2013 · The lesson is to use the reg & wire types in classic Verilog, or the bit & logic types in modern Verilog, and size your signals appropriately. (Be warned, those types aren't equivalent)
Assign a synthesizable initial value to a reg in Verilog
Apr 4, 2012 · I'm an FPGA noob trying to learn Verilog. How can I "assign" a value to a reg in an always block, either as an initial value, or as a constant. I'm trying to do something like this in …