hexadecimal Definition

The base 16 number system (radix). Hexadecimal digits are 0 through 9 and A through F.

Hexadecimal numbers are indicated with the following notation:

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Language

Notation

AHDL

X"<series of digits0to9,AtoF>"

or

H"<series of digits0to9,AtoF>"

VHDL

16#<series of digits0to9,AtoF>#

Verilog HDL

'h<series of digits0to9,AtoF>

Examples:

H"123AECF" (AHDL) 16#FF# (VHDL) 'h837FF (Verilog HDL)