Question

SECTION 4-15 H, B 4-56. Declare the following data objects in AHDL or VHDL. (a)*An array of eight output bits named gadgets (b) A single-output bit named buzzer. (c) A 16-bit numeric input port named altitude. (d) A single, intermediate bit within a hardware description file named wire2.

Answer 1

(a) gadgets : out STD_LOGIC_VECTOR (7 downto 0);
(b) buzzer : out STD_LOGIC;
(c) altitude : in STD_LOGIC_VECTOR (15 downto 0));
(d)

process
variable wire2 : std_logic;
begin

end process;