| VHDL Data Types
Summary
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- VHDL has several different data types available to the designer
 - Enumerated types are user defined 
 - Physical types represent physical quantities
 - Arrays contain a number of elements of the same type or subtypes
 - Records may contain a number of elements of different types or subtypes
 - Access types are basically pointers
 - Subtypes are user defined restrictions on the base type