ECAD Lab Manual - Download as PDF. 3x8 DECODER AIM: Write a VHDL code for IC74138 -3X8 Decoder. Explain the steps of a compilation process of a VHDL program? Then select Program. After programming the DONE led should light on your board and your design should start. Nexys3 ISE 14_1 Decoder Tutorial (Verilog). Mac Drive Cracked there. docx.

Library IEEE; use IEEE.STD_LOGIC_1164.ALL; use IEEE.STD_LOGIC_ARITH.ALL; use IEEE.STD_LOGIC_UNSIGNED.ALL; entity dmux1 is port(f:in std_logic; s:in std_logic_vector(2 downto 0); y:out std_logic_vector(7 downto 0)); end demux1; architectural behavioral of dmux1 is begin y(0).