软件:Quartus
语言:VHDL
代码功能:
4位二进制加法器
quartusII 9.0软件
FPGA代码Verilog/VHDL代码资源下载:www.hdlcode.com
设计文档:
实验过程
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仿真图
部分代码展示:
library?ieee; use?ieee.std_logic_1164.all; use?ieee.std_logic_unsigned.all; entity?adder4b?is port(clr,cin:in?std_logic; a,b?:?in?std_logic_vector(3?downto?0); s:out?std_logic_vector(3?downto?0); cout:?out?std_logic); end?adder4b; architecture?art?of?adder4b?is signal?sint:std_logic_vector(4?downto?0); signal?aa,bb:std_logic_vector(4?downto?0);
点击链接获取代码文件:http://www.hdlcode.com/index.php?m=home&c=View&a=index&aid=1370
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