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这是要干啥?

Posted by TN at 2006-03-16 19:06:07
In Reply To:半加器 Posted by:KMP at 2006-03-16 19:03:49
> --------------------------------------------------------------------------------------------------------------------
> --实验题号   : Ex1-2
> --项目名称   : 半加器
> --文件名     : halfadder.vhd
> --作者       : 
> --班号.      :  
> --创建日期   : 2006-03-16
> --目标芯片   : EP1C6Q240C8
> --电路模式   : 
> --时钟选择   : 
> --演示说明   : 
> --功能描述   : 本文件给出了一位半加器的结构描述。
> --------------------------------------------------------------------------------------------------------------------
> 
> library ieee;
> use ieee.std_logic_1164.all;
> 
> entity halfadder is
> port(in1,in2:in std_logic;
> 	out1:out std_logic);
> end entity;
> 
> architecture a of halfadder is
> begin
> 	out1<=in1 xor in2;
> end architecture a;

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