No.28712 作者:solo8 邮件:solo8@yeah.net ID:11870 登陆:3次 文章数:1篇 最后登陆IP:222.90.0.252 最后登陆:2005/3/25 17:28:43 注册:2003/5/6 23:51:44 财富:106 发帖时间:2003/5/6 23:57:41 发贴者IP:61.187.169.33 标题:solo8:急!急!急!我做毕业设计时遇到的问题,请帮忙解决! 摘要:No.28712急!急!急!我做毕业设计时遇到的问题,请帮忙解决! LIBRARY ieee; USE ieee.std_logic_1164.ALL; ENTITY seg7dec IS PORT(bcdin : IN std_logic_vector(3 DOWNTO 0); segout : OUT std_logic_vector(6 DOWNTO 0)); END seg7dec; ARCHITECTURE ver3 OF seg7dec IS BEGIN WITH bcdin SELECT segout <= "1000000" WHEN X"0", "1100111" WHEN X"1", "0001001" WHEN X"2" ......
>>返回讨论的主题
|