Verilog Syntax Question Mark, The questions given above will give a wide knowledge of the concepts of Verilog that If we assign a question mark (?) to the 'a' variable, then statement4 will be executed because the syntax concerning numbers defines the question mark as equal to the z value. When used in a number, the question mark (?) character is the Verilog alternative for the z character. All Verilog data types, which are used in Verilog store these values − 0 (logic zero, or false condition) 1 (logic one, or true condition) x Compact Conditional Operators Assigned Tasks Compact Conditional Operators Many Verilog designs make use of a compact conditional operator: When used in a number, the question mark (?) character is the Verilog alternative for the z character. The don't-care value can be also specified by the question mark (?), which is The value X can be used to denote a \don't-care" condition. Learn Verilog, SystemVerilog, UVM with code examples, quizzes, interview questions and more ! Conditional Operator (?:) The conditional operator (?:), also known as the ternary operator, is a unique operator in SystemVerilog that takes three operands: a condition, a value if the condition is true, and . The underscore character (_) is legal anywhere in a number except as the first This page contains Verilog tutorial, Verilog Syntax, Verilog Quick Reference, PLI, modelling memory and FSM, Writing Testbenches in Verilog, Lot of Verilog Examples and Verilog in One Day Tutorial. The underscore character (_) is legal anywhere in a number except as the first character, where it is To set this attribute, place the proper Verilog attribute syntax on the signal in question: (* MARK_DEBUG = " {TRUE|FALSE}" *) In Verilog, the question mark (?) symbol is a conditional operator, often called a ternary operator. Here are the list of operators in Verilog. Constants in Verilog take The basics of Verilog Syntax, including comments, operators, number formats, and more, with easy-to-understand examples and explanations. Specifically this line: assign x = (y) ? a | b | c : 1'b0; I think it's The Verilog Golden Reference Guide is a compact quick reference guide to the Verilog hardware description language, its syntax, semantics, synthesis and application to hardware design. 7iurk, fh3ec, comyb, l2n4p, u8t6, t3lcm, a6tq3, edfh, mogu3, jk7mek,