VHDL Kompakt - CES

A. Syntaxbeschreibung
A.8 numeric std / numeric bit
Benutzung
library ieee; Package: numeric_std
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use ieee.numeric_bit.all; Package: numeric_bit
Deklarationen
type unsigned is array (natural range ) of std_logic | bit;
type signed is array (natural range ) of std_logic | bit;
to_integer (〈signed〉) : integer
to_integer (〈unsigned〉) : natural
to_signed (〈integer〉, 〈size〉) : signed
to_unsigned (〈natural〉, 〈size〉) : unsigned
resize (〈signed〉, 〈size〉) : signed
resize (〈unsigned〉, 〈size〉) : unsigned
Package: numeric_std
to_01 (〈signed〉 [, 〈xMap〉 ]) : signed
to_01 (〈unsigned〉 [, 〈xMap〉 ]) : unsigned
std_match (〈unsigned〉, 〈unsigned〉) : boolean
(〈signed〉, 〈signed〉) : boolean
(〈std_(u)logic〉, 〈...〉) : boolean
(〈std_(u)logic_vector〉, 〈...〉) : boolean
rising_edge (〈bit〉) : boolean
falling_edge(〈bit〉) : boolean
110
Package: numeric_bit