?? alert.vhd
字號(hào):
library ieee;
use ieee.std_logic_1164.all;
entity ALERT is
port(m1,m0,s1,s0:in std_logic_vector(3 downto 0);
clk:in std_logic;
q500,qlk:out std_logic);
end ALERT;
architecture sss_arc of ALERT is
begin
process(clk)
begin
if clk'event and clk='1' then
if m1="0101" and m0="1001" and s1="0101" then
if s0="0001" or s0="0011" or s0="0101" or s0="0111" then
q500<='1';
else
q500<='0';
end if;
end if;
if m1="0101" and m0="1001" and s1="0101" and s0="1001" then
qlk<='1';
else
qlk<='0';
end if;
end if;
end process;
end sss_arc;
?? 快捷鍵說明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -