狀態(tài)機(jī)“毛刺”的產(chǎn)生及消除措施
作者：
時(shí)間：2012-08-11
來(lái)源：網(wǎng)絡(luò)
收藏
加入技術(shù)交流群
掃碼加入
和技術(shù)大咖面對(duì)面交流
海量資料庫(kù)查詢(xún)
when st4 => if (eoc =’0’)then next_state=st4;else next_state =st5; end if;本文引用地址：http://www.104case.com/article/148615.htm
when st5 => next_state =st6;
when st6 => next_state =st0;
when others=> next_state =st0;
end case;
out4=current_state(5 downto 2);
ale=current_state(5); start =current_state(4);
oe=current_state(3); lock1=current_state(2);
end process;
process(clk)
begin
if (clk’event and clk =‘1’) then
current_state =next_state;
end if ;
end process ;
process (lock1)
if lock1=‘1’ and lock1’event then
regl=d ;
end if ;
end process ;
q=regl;
……
評(píng)論