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:

Language

Notation

AHDL

X" <series of digits 0 to 9 , A to F > "

or

H" <series of digits 0 to 9 , A to F > "

VHDL

16# <series of digits 0 to 9 , A to F > #

Verilog HDL

'h <series of digits 0 to 9 , A to F >

Examples:

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