![]() The real variables are stored as 64-bit quantities, and store the real values. Integer Syntax: integer integer_variable_name Ī real declaration declares one or more variables of type real. These variables can hold values ranging from -2^31 to (2^31)-1. Behavioral Data Types integer, real, and timeĪn integer declares one or more variables of type integer. ![]() The initial state of a, reg is x unknown, wire is z. The declarations for wire and reg signals are inside a module but outside any initial or always block. The reg type holds their values until another value is put on them, just like a register hardware component. The wire nets act like real wires in circuits. Structural data types called nets, which model hardware connections between circuit components.
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