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Verilog Basics 2 Expressions

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    Digital System Design

    Verilog:Expressions

    Dr. Bassam Jamil

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    2

    Topics

    Expressions

    Operators

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    33

    Expressions

    Two types:Unary expressions: operator operand Binary expressions: operand operator operand

    The operands may be a net or wireLogic expression returns: 1 (true), 0 (false), X(unknown)

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    4

    Arithmetic Operators

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    55

    Arithmetic Operators

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    6

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    Bitwise Operators

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    Reduction (Unary) Reduction Operators

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    Logical Operators

    12

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    Relational Operators

    15

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    Relational Operators

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    1717

    Shift Operators

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    q

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    Selection Operation Example

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    Select/Concatenate/Replicate

    21

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