[논리회로] 전자키설계예비

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정말 열심히 했습니다.

목차

1. Code
2. Pin assign
디바이스 설정하기
3. Key bounce

본문내용

1. Code
Library ieee;
use ieee.std_logic_1164.all;

entity key is
port( clk, reset, key_en : in std_logic;
key : in std_logic_vector(3 downto 0);
beep,door : out std_logic);
end key;
architecture behave of key is
type states is (state0, state1, state2, state3, state4, err1, err2, err3, err4);
signal state, next_state : state;
signal key_en 1, tclk : std_logic;

참고 자료

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