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Data Types

  Values of signals, variables and constants are specified to be of certain data types.

• Scalar types include
  • BIT

  •   STD $\underline\$LOGIC

  • INTEGER
  • etc

• array types include
  • BIT $\underline\$VECTOR

  • STD $\underline\$LOGIC $\underline\$VECTOR.
  • etc

Types and subtypes may be declared and used.