EDA万年历实训报告

《EDA技术及其应用》实训报告班级 11241姓名苏合信，张明伟，朱迎新，王亚坤学号 22，11,28,29指导教师薛瑞2013年05月26 日北华航天工业学院11级电子工程系目录一设计要求 (2)1.0 设计目的及意义 (2)1.1 设计要求 (2)二设计流程： (2)2.0 原理框图 (2)2.1 VHDL设计思路 (3)三 VHDL程序 (3)3.0 天计数模块 (6)3.1 月计数模块 (7)3.2 年计数模块 (9)3.3 调时控制模块 (11)3.4 译码模块 (12)3.5 扫描模块 (12)四心得体会 (14)4.0 (14)五附录 (15)5.0 顶层文件 (15)一、设计目的及意义1.0 设计目的及意义在掌握EDA理论知识的基础上进一步了解EDA开发软件QuartusII的使用，掌握VHDL编程的技巧及方法，学会并熟练掌握PC机与实验箱的连接下载及使用，进一步提高自己的动手操作能力。

1.1 设计要求利用QuartusII编写程序在实验箱上实现万年历的年月日的显示，要求能够区分闰年与平年；年月日，时分秒可以自由调整并能随意切换；能够清楚地分辨出年月日，时分秒的显示状态。

二、设计流程2.0 原理框图2.1 VHDL设计思路编写年月日模块，年模块要有一个反馈端口控制月；月也要有一个反馈端口控制日；最后编写调时模块和扫描模块，以及译码模块，可以用k1,k2调节年月，用对应的LED等的亮灭来表示调节状态。

三、VHDL程序3.0 天计数模块library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;entity tian isport(clk:in std_logic;pan:in std_logic_vector(1 downto 0);T1:out std_logic_vector(6 downto 0);cout:out std_logic);end tian;architecture one of tian issignal q1:std_logic_vector(3 downto 0);signal q2:std_logic_vector(2 downto 0);signal ab:std_logic_vector(1 downto 0);beginprocess(clk,pan)beginif clk'event and clk='1'then q1<=q1+1;if q1=9 then q1<="0000";q2<=q2+1;end if;case pan iswhen "00"=>if q2=3 and q1=1 then q2<="000" ;q1<="0001";cout<='1'; else cout<='0';end if;when "01"=>if q2=3 and q1=0 then q2<="000" ;q1<="0001";cout<='1'; else cout<='0';end if;when "10"=>if q2=2 and q1=8 then q2<="000" ;q1<="0001";cout<='1'; else cout<='0';end if;when "11"=>if q2=2 and q1=9 then q2<="000" ;q1<="0001";cout<='1'; else cout<='0';end if;when others=>null;end case;end if;end process;T1(3 downto 0)<=q1;T1(6 downto 4)<=q2;end one;3.1 月计数模块library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;entity yue isport(clk,run:in std_logic;cout:out std_logic;pan:out std_logic_vector(1 downto 0);Y1:out std_logic_vector(6 downto 0));end yue;architecture behav of yue issignal q1:std_logic_vector(3 downto 0);signal q2:std_logic_vector(2 downto 0);signal q3:std_logic_vector(6 downto 0);beginprocess(clk,run,q1,q2)beginif clk'event and clk='1' thenq1<=q1+1;if q1=9 then q1<="0000";q2<=q2+1;end if;if q1=2 and q2=1 thenq1<="0001";q2<="000";cout<='1';else cout<='0';end if;q3<=q2&q1;case q3 iswhen "0000001"=>pan<="00";when "0000010"=>if run='1' then pan<="11";else pan<="10"; end if;when "0000011"=>pan<="00";when "0000100"=>pan<="01";when "0000101"=>pan<="00";when "0000110"=>pan<="01";when "0000111"=>pan<="00";when "0001000"=>pan<="00";when "0001001"=>pan<="01";when "0001010"=>pan<="00";when "0001011"=>pan<="01";when "0001100"=>pan<="00";when others=>null;end case;end if;Y1(3 downto 0)<=q1;Y1(6 downto 4)<=q2; end process;end behav;3.2 年计数模块library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;entity nian isport(clk :in std_logic;n1:out std_logic_vector(6 downto 0); run:out std_logic);end entity;architecture one of nian issignal q1,q3:std_logic_vector(3 downto 0); signal q2:std_logic_vector(2 downto 0);beginprocess(clk)beginif clk'event and clk='1' thenq1<=q1+1;q3<=q3+1;if q1=9 then q2<=q2+1;q1<="0000";end if;if q3=3 thenq3<="0000";run<='1';else run<='0';end if;if q1=9 and q2<=7 then q1<="0001";q2<="000"; end if;end if;end process;n1(3 downto 0)<=q1;n1(6 downto 4)<=q2;end one;3.3 调时模块library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;entity tiaoshi isport(k1,k2:in std_logic;m1,m2:in std_logic;n1,n2,d1,d2:out std_logic);end entity;architecture one of tiaoshi issignal q:std_logic_vector(3 downto 0);beginprocess(k1,q,m1,m2)beginif k1'event and k1='1' then q<=q+1;if q=2 then q<="0000";end if;end if;case q iswhen"0000"=>n1<=m1;n2<=m2;d1<='0';d2<='0'; when"0001"=>n1<=k2;n2<='0'; d1<='1';d2<='0'; when"0010"=>n1<='0';n2<=k2; d1<='0';d2<='1'; when others=>NULL;end case;end process;end one;3.4 扫描模块library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;use ieee.std_logic_arith.all;entity seltime isport(clk1:in std_logic;tian,yue:in std_logic_vector(6 downto 0); nian:in std_logic_vector(6 downto 0);daout:out std_logic_vector(3 downto 0);dp:out std_logic;sel:out std_logic_vector(2 downto 0));end seltime;architecture fun of seltime issignal count:std_logic_vector(2 downto 0); beginsel<=count;process(clk1)beginif(clk1'event and clk1='1')thenif(count>="101")thencount<="000";elsecount<=count+1;end if;end if;case count iswhen "000"=>daout<=tian(3 downto 0);dp<='0'; when"001"=>daout(3)<='0';daout(2 downto 0)<=tian(6 downto 4);dp<='0';when "010"=>daout<=yue(3 downto 0);dp<='1'; when"011"=>daout(3)<='0';daout(2 downto 0)<=yue(6 downto 4);dp<='0';when "100"=>daout<=nian(3 downto 0);dp<='1'; when others=>daout(3 downto 2)<="00"; daout(2 downto 0)<=nian(6 downto 4);dp<='0';end case;end process;end fun;3.5 译码模块library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all;entity led isport(ledi:in std_logic_vector(3 downto 0);ledo:out std_logic_vector(6 downto 0));end entity;architecture one of led isbeginprocess(ledi)begincase ledi iswhen "0000"=>ledo<="1111110";when "0001"=>ledo<="0110000";when "0010"=>ledo<="1101101";when "0011"=>ledo<="1111001";when "0100"=>ledo<="0110011";when "0101"=>ledo<="1011011";when "0110"=>ledo<="1011111";when "0111"=>ledo<="1110000";when "1000"=>ledo<="1111111";when "1001"=>ledo<="1111011";when others=>null;end case;end process;end one;四、心得体会通过本次万年历实训，让我从中收获很多，感触也很多。