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1、<p> EDA 綜 合 實(shí) 踐 總 結(jié) 報(bào) 告</p><p> 一、綜合實(shí)踐的目的………………………………………………3</p><p> 二、綜合實(shí)踐理論基礎(chǔ)和核心內(nèi)容………………………………3</p><p> 三、綜合實(shí)踐具體內(nèi)容和記錄………………………………………………………3</p><p> 四、綜合實(shí)踐總
2、結(jié)及分析…………………………………………7</p><p> 五、綜合實(shí)踐所需儀器設(shè)備………………………………………7</p><p> 六、參考資料………………………………………………………7</p><p> 七、成績(jī)?cè)u(píng)定表……………………………………………………8</p><p><b> 一、綜合實(shí)踐的目的</
3、b></p><p> 1.熟悉MAX+PLUSⅡ編程環(huán)境。</p><p> 2.掌握MAX+PLUSⅡ原理圖輸入和文本輸入。</p><p> 3.掌握MAX+PLUSⅡ?qū)υO(shè)計(jì)文件的編譯和仿真。</p><p> 4.掌握VHDL語言中的順序語句和并行語句以及程序的基本結(jié)構(gòu)。</p><p> 5.
4、了解點(diǎn)陣屏顯示字符的原理與過程。 </p><p> 二、綜合實(shí)踐理論基礎(chǔ)和核心內(nèi)容</p><p> 1. 給點(diǎn)陣24HZ以上的列掃描信號(hào),同時(shí)給行不同的字符編碼,從而讓點(diǎn)陣顯示不同的花色和字符 </p><p> 2. 用兩個(gè)三八譯碼器對(duì)四位二進(jìn)制數(shù)進(jìn)行譯碼從而實(shí)現(xiàn)16位二進(jìn)制數(shù)的循環(huán)移位,以此作為16位列掃描信號(hào)。</p><p&g
5、t; 3. 點(diǎn)陣控制器的rst時(shí)鐘輸入用來控制行依次亮滅的速度,因此其頻率必須小于24HZ以保證人眼能夠區(qū)分。</p><p> 4. din用來控制點(diǎn)陣顯示不同的字符和花色,應(yīng)當(dāng)在實(shí)驗(yàn)開始前就接高電平或低電平,當(dāng)din給低電平時(shí),點(diǎn)陣的行從上往下依次點(diǎn)亮后又從下往上依次熄滅;當(dāng)din給高電平時(shí),點(diǎn)陣屏上循環(huán)顯示“中”“國(guó)”“人”三個(gè)字。</p><p> 三、綜合實(shí)踐具體內(nèi)容
6、和記錄</p><p> 程序清單如下所示library ieee;</p><p> use ieee.std_logic_1164.all;</p><p> use ieee.std_logic_unsigned.all;</p><p> entity X16 is</p><p> port(cl
7、k,rst:in std_logic;</p><p> dout:out std_logic_vector(15 downto 0);</p><p> hl:buffer std_logic_vector(3 downto 0));</p><p><b> end X16;</b></p><p> arc
8、hitecture A of X16 is</p><p> signal row:std_logic_vector(15 downto 0);</p><p> signal dow:std_logic_vector(4 downto 0);</p><p><b> begin</b></p><p> A:
9、process(hl)</p><p><b> begin</b></p><p> case hl is</p><p> when "0000"=>row<="1000000000000000";</p><p> when "0001"
10、;=>row<="0100000000000000";</p><p> when "0010"=>row<="0010000000000000"; </p><p> when "0011"=> row<="0001000000000000";
11、 </p><p> when "0100"=> row<="0000100000000000"; </p><p> when "0101"=> row<="0000010000000000"; </p><p> wh
12、en "0110"=> row<="0000001000000000"; </p><p> when "0111"=> row<="0000000100000000"; </p><p> when "1000"=> row&l
13、t;="0000000010000000"; </p><p> when "1001"=> row<="0000000001000000"; </p><p> when "1010"=> row<="0000000000100000"
14、;; </p><p> when "1011"=> row<="0000000000010000"; </p><p> when "1100"=> row<="0000000000001000"; </p><p> when
15、 "1101"=> row<="0000000000000100"; </p><p> when "1110"=> row<="0000000000000010"; </p><p> when "1111"=> row<
16、="0000000000000001"; </p><p> when others=> row<="0000000000000000"; </p><p> END case; </p><p> end process A;</p><p> B:
17、process(clk,rst,dow)</p><p> variable m:integer:=0;</p><p><b> begin </b></p><p> if rst='1' then dout<="0000000000000000"; </p><p&g
18、t; hl<="0000"; dow<="00000"; </p><p> elsif clk'event and clk='1' then</p><p><b> m:=m+1;</b></p><p> if dow="10100
19、" then </p><p> dow<="00000"; </p><p> elsif m=300 then</p><p> dow<=dow+1;</p><p><b> m:=0;</b></p><p> end if;
20、</p><p> if hl>15 then </p><p> hl<="0000"; </p><p> else hl<=hl+1; </p><p><b> end if; </b></p>
21、;<p> case dow is </p><p> when "00000"=> </p><p> case hl is </p><p> when "0000" =>dout<="000
22、0000000000000"; </p><p> when "0001" =>dout<="0000000000000000"; </p><p> when "0010" =>dout<="0000000000000000"; </p>
23、;<p> when "0011" =>dout<="0000000000000000"; </p><p> when "0100" =>dout<="0000000000000000"; </p><p> when "0101&
24、quot; =>dout<="0000000000000000"; </p><p> when "0110" =>dout<="0000000000000000"; </p><p> when "0111" =>dout<="0000
25、000000000000"; </p><p> when "1000" =>dout<="0000000000000000"; </p><p> when "1001" =>dout<="0000000000000000"; <
26、/p><p> when "1010" =>dout<="0000000000000000"; </p><p> when "1011" =>dout<="0000000000000000"; </p><p>
27、 when "1100" =>dout<="0000000000000000"; </p><p> when "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>do
28、ut<="0000000000000000"; </p><p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p>
29、 end case; </p><p> when "00001"=> </p><p> case hl is </p><p> when "0000" =>dout<="1111111111111111&quo
30、t;; </p><p> when "0001" =>dout<="0000000000000000"; </p><p> when "0010" =>dout<="0000000000000000"; </p><p> whe
31、n "0011" =>dout<="0000000000000000"; </p><p> when "0100" =>dout<="0000000000000000"; </p><p> when "0101" =>dout&l
32、t;="0000000000000000"; </p><p> when "0110" =>dout<="0000000000000000"; </p><p> when "0111" =>dout<="0000000000000000"
33、;; </p><p> when "1000" =>dout<="0000000000000000"; </p><p> when "1001" =>dout<="0000000000000000"; </p><p>
34、 when "1010" =>dout<="0000000000000000"; </p><p> when "1011" =>dout<="0000000000000000"; </p><p> when "1100&
35、quot; =>dout<="0000000000000000"; </p><p> when "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>dout<="0000
36、000000000000"; </p><p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p> end case;
37、 </p><p> when "00010"=> </p><p> case hl is </p><p> when "0000" =>dout<="1111111111111111"; </p&g
38、t;<p> when "0001" =>dout<="1111111111111111"; </p><p> when "0010" =>dout<="0000000000000000"; </p><p> when "0011
39、" =>dout<="0000000000000000"; </p><p> when "0100" =>dout<="0000000000000000"; </p><p> when "0101" =>dout<="000
40、0000000000000"; </p><p> when "0110" =>dout<="0000000000000000"; </p><p> when "0111" =>dout<="0000000000000000"; <
41、;/p><p> when "1000" =>dout<="0000000000000000"; </p><p> when "1001" =>dout<="0000000000000000"; </p><p> when "
42、;1010" =>dout<="0000000000000000"; </p><p> when "1011" =>dout<="0000000000000000"; </p><p> when "1100" =>d
43、out<="0000000000000000"; </p><p> when "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>dout<="0000000000000000
44、"; </p><p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p> end case; </p>
45、;<p> when "00011"=> </p><p> case hl is </p><p> when "0000" =>dout<="1111111111111111"; </p><p>
46、; when "0001" =>dout<="1111111111111111"; </p><p> when "0010" =>dout<="1111111111111111"; </p><p> when "0011" =>
47、dout<="0000000000000000"; </p><p> when "0100" =>dout<="0000000000000000"; </p><p> when "0101" =>dout<="000000000000000
48、0"; </p><p> when "0110" =>dout<="0000000000000000"; </p><p> when "0111" =>dout<="0000000000000000"; </p><
49、;p> when "1000" =>dout<="0000000000000000"; </p><p> when "1001" =>dout<="0000000000000000"; </p><p> when "1010"
50、=>dout<="0000000000000000"; </p><p> when "1011" =>dout<="0000000000000000"; </p><p> when "1100" =>dout<=&quo
51、t;0000000000000000"; </p><p> when "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>dout<="0000000000000000";
52、 </p><p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p> end case; </p><p> w
53、hen "00100"=> </p><p> case hl is </p><p> when "0000" =>dout<="1111111111111111"; </p><p> when "0
54、001" =>dout<="1111111111111111"; </p><p> when "0010" =>dout<="1111111111111111"; </p><p> when "0011" =>dout<="
55、1111111111111111"; </p><p> when "0100" =>dout<="0000000000000000"; </p><p> when "0101" =>dout<="0000000000000000";
56、</p><p> when "0110" =>dout<="0000000000000000"; </p><p> when "0111" =>dout<="0000000000000000"; </p><p> when &q
57、uot;1000" =>dout<="0000000000000000"; </p><p> when "1001" =>dout<="0000000000000000"; </p><p> when "1010" =>dout<=&
58、quot;0000000000000000"; </p><p> when "1011" =>dout<="0000000000000000"; </p><p> when "1100" =>dout<="0000000000000
59、000"; </p><p> when "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>dout<="0000000000000000"; </p>&
60、lt;p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p> end case; </p><p> when "00101&qu
61、ot;=> </p><p> case hl is </p><p> when "0000" =>dout<="1111111111111111"; </p><p> when "0001" =>dou
62、t<="1111111111111111"; </p><p> when "0010" =>dout<="1111111111111111"; </p><p> when "0011" =>dout<="1111111111111111&q
63、uot;; </p><p> when "0100" =>dout<="1111111111111111"; </p><p> when "0101" =>dout<="0000000000000000"; </p><p&
64、gt; when "0110" =>dout<="0000000000000000"; </p><p> when "0111" =>dout<="0000000000000000"; </p><p> when "1000" =&g
65、t;dout<="0000000000000000"; </p><p> when "1001" =>dout<="0000000000000000"; </p><p> when "1010" =>dout<="0000000000000
66、000"; </p><p> when "1011" =>dout<="0000000000000000"; </p><p> when "1100" =>dout<="0000000000000000"; &
67、lt;/p><p> when "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>dout<="0000000000000000"; </p><p> when &qu
68、ot;1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p> end case; </p><p> when "00110"=> </p
69、><p> case hl is </p><p> when "0000" =>dout<="1111111111111111"; </p><p> when "0001" =>dout<="1111111111111
70、111"; </p><p> when "0010" =>dout<="1111111111111111"; </p><p> when "0011" =>dout<="1111111111111111"; </p>&
71、lt;p> when "0100" =>dout<="1111111111111111"; </p><p> when "0101" =>dout<="1111111111111111"; </p><p> when "0110"
72、; =>dout<="0000000000000000"; </p><p> when "0111" =>dout<="0000000000000000"; </p><p> when "1000" =>dout<="00000000
73、00000000"; </p><p> when "1001" =>dout<="0000000000000000"; </p><p> when "1010" =>dout<="0000000000000000"; </p&
74、gt;<p> when "1011" =>dout<="0000000000000000"; </p><p> when "1100" =>dout<="0000000000000000"; </p><p> whe
75、n "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>dout<="0000000000000000"; </p><p> when "1111" =>dout&l
76、t;="1111111111111111"; </p><p> when others=>dout<=null; </p><p><b> end case;</b></p><p> when "00111"=> </p><p&
77、gt; case hl is </p><p> when "0000" =>dout<="1111111111111111"; </p><p> when "0001" =>dout<="1111111111111111";
78、 </p><p> when "0010" =>dout<="1111111111111111"; </p><p> when "0011" =>dout<="1111111111111111"; </p><p> wh
79、en "0100" =>dout<="1111111111111111"; </p><p> when "0101" =>dout<="1111111111111111"; </p><p> when "0110" =>dout&
80、lt;="0000000000000000"; </p><p> when "0111" =>dout<="0000000000000000"; </p><p> when "1000" =>dout<="0000000000000000&quo
81、t;; </p><p> when "1001" =>dout<="0000000000000000"; </p><p> when "1010" =>dout<="0000000000000000"; </p><p&g
82、t; when "1011" =>dout<="0000000000000000"; </p><p> when "1100" =>dout<="0000000000000000"; </p><p> when "1101
83、" =>dout<="0000000000000000"; </p><p> when "1110" =>dout<="0000000000000000"; </p><p> when "1111" =>dout<="111
84、1111111111111"; </p><p> when others=>dout<=null; </p><p> end case; </p><p> when "01000"=> </p><p> case hl is
85、 </p><p> when "0000" =>dout<="1111111111111111"; </p><p> when "0001" =>dout<="1111111111111111"; </p><p
86、> when "0010" =>dout<="1111111111111111"; </p><p> when "0011" =>dout<="1111111111111111"; </p><p> when "0100" =&
87、gt;dout<="1111111111111111"; </p><p> when "0101" =>dout<="1111111111111111"; </p><p> when "0110" =>dout<="111111111111
88、1111"; </p><p> when "0111" =>dout<="0000000000000000"; </p><p> when "1000" =>dout<="0000000000000000"; </p>
89、<p> when "1001" =>dout<="0000000000000000"; </p><p> when "1010" =>dout<="0000000000000000"; </p><p> when "1011&qu
90、ot; =>dout<="0000000000000000"; </p><p> when "1100" =>dout<="0000000000000000"; </p><p> when "1101" =>dout<=&
91、quot;0000000000000000"; </p><p> when "1110" =>dout<="0000000000000000"; </p><p> when "1111" =>dout<="1111111111111111";
92、 </p><p> when others=>dout<=null; </p><p> end case; </p><p> when "01001"=> </p><p> case hl is &
93、lt;/p><p> when "0000" =>dout<="1111111111111111"; </p><p> when "0001" =>dout<="1111111111111111"; </p><p> when "001
94、0" =>dout<="1111111111111111"; </p><p> when "0011" =>dout<="1111111111111111"; </p><p> when "0100" =>dout<="11
95、11111111111111"; </p><p> when "0101" =>dout<="1111111111111111"; </p><p> when "0110" =>dout<="1111111111111111"; &l
96、t;/p><p> when "0111" =>dout<="1111111111111111"; </p><p> when "1000" =>dout<="0000000000000000"; </p><p> when &quo
97、t;1001" =>dout<="0000000000000000"; </p><p> when "1010" =>dout<="0000000000000000"; </p><p> when "1011" =>dout<=&q
98、uot;0000000000000000"; </p><p> when "1100" =>dout<="0000000000000000"; </p><p> when "1101" =>dout<="000000000000000
99、0"; </p><p> when "1110" =>dout<="0000000000000000"; </p><p> when "1111" =>dout<="1111111111111111"; </p><
100、;p> when others=>dout<=null; </p><p> end case; </p><p> when "01010"=> </p><p> case hl is </p><p> w
101、hen "0000" =>dout<="1111111111111111"; </p><p> when "0001" =>dout<="1111111111111111"; </p><p> when "0010" =>dout<=&
102、quot;1111111111111111"; </p><p> when "0011" =>dout<="1111111111111111"; </p><p> when "0100" =>dout<="1111111111111111";
103、 </p><p> when "0101" =>dout<="1111111111111111"; </p><p> when "0110" =>dout<="1111111111111111"; </p><p> wh
104、en "0111" =>dout<="1111111111111111"; </p><p> when "1000" =>dout<="1111111111111111"; </p><p> when "1001" =>dout&
105、lt;="0000000000000000"; </p><p> when "1010" =>dout<="0000000000000000"; </p><p> when "1011" =>dout<="0000000000000000&qu
106、ot;; </p><p> when "1100" =>dout<="0000000000000000"; </p><p> when "1101" =>dout<="0000000000000000"; </p&g
107、t;<p> when "1110" =>dout<="0000000000000000"; </p><p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>
108、;dout<=null; </p><p> end case; </p><p> when "01011"=> </p><p> case hl is </p><p> when "0000" =&
109、gt;dout<="1111111111111111"; </p><p> when "0001" =>dout<="1111111111111111"; </p><p> when "0010" =>dout<="1111111111111111&q
110、uot;; </p><p> when "0011" =>dout<="1111111111111111"; </p><p> when "0100" =>dout<="1111111111111111"; </p><p&
111、gt; when "0101" =>dout<="1111111111111111"; </p><p> when "0110" =>dout<="1111111111111111"; </p><p> when "0111" =&g
112、t;dout<="1111111111111111"; </p><p> when "1000" =>dout<="1111111111111111"; </p><p> when "1001" =>dout<="1111111111111
113、111"; </p><p> when "1010" =>dout<="0000000000000000"; </p><p> when "1011" =>dout<="0000000000000000"; &
114、lt;/p><p> when "1100" =>dout<="0000000000000000"; </p><p> when "1101" =>dout<="0000000000000000"; </p><p> when &qu
115、ot;1110" =>dout<="0000000000000000"; </p><p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; &
116、lt;/p><p> end case; </p><p> when "01100"=> </p><p> case hl is </p><p> when "0000" =>dout<="11111
117、11111111111"; </p><p> when "0001" =>dout<="1111111111111111"; </p><p> when "0010" =>dout<="1111111111111111"; </p>
118、<p> when "0011" =>dout<="1111111111111111"; </p><p> when "0100" =>dout<="1111111111111111"; </p><p> when "0101&qu
119、ot; =>dout<="1111111111111111"; </p><p> when "0110" =>dout<="1111111111111111"; </p><p> when "0111" =>dout<="111111
120、1111111111"; </p><p> when "1000" =>dout<="1111111111111111"; </p><p> when "1001" =>dout<="1111111111111111"; </p
121、><p> when "1010" =>dout<="1111111111111111"; </p><p> when "1011" =>dout<="0000000000000000"; </p><p> w
122、hen "1100" =>dout<="0000000000000000"; </p><p> when "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>dout
123、<="0000000000000000"; </p><p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p> e
124、nd case; </p><p> when "01101"=> </p><p> case hl is </p><p> when "0000" =>dout<="1111111111111111"; <
125、/p><p> when "0001" =>dout<="1111111111111111"; </p><p> when "0010" =>dout<="1111111111111111"; </p><p> when "
126、0011" =>dout<="1111111111111111"; </p><p> when "0100" =>dout<="1111111111111111"; </p><p> when "0101" =>dout<="
127、;1111111111111111"; </p><p> when "0110" =>dout<="1111111111111111"; </p><p> when "0111" =>dout<="1111111111111111";
128、 </p><p> when "1000" =>dout<="1111111111111111"; </p><p> when "1001" =>dout<="1111111111111111"; </p><p> when &
129、quot;1010" =>dout<="1111111111111111"; </p><p> when "1011" =>dout<="1111111111111111"; </p><p> when "1100" =&
130、gt;dout<="0000000000000000"; </p><p> when "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>dout<="000000000000
131、0000"; </p><p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p> end case; </p>
132、<p> when "01110"=> </p><p> case hl is </p><p> when "0000" =>dout<="1111111111111111"; </p><p> when
133、 "0001" =>dout<="1111111111111111"; </p><p> when "0010" =>dout<="1111111111111111"; </p><p> when "0011" =>dout<
134、;="1111111111111111"; </p><p> when "0100" =>dout<="1111111111111111"; </p><p> when "0101" =>dout<="1111111111111111"
135、; </p><p> when "0110" =>dout<="1111111111111111"; </p><p> when "0111" =>dout<="1111111111111111"; </p><p>
136、 when "1000" =>dout<="1111111111111111"; </p><p> when "1001" =>dout<="1111111111111111"; </p><p> when "1010" =>do
137、ut<="1111111111111111"; </p><p> when "1011" =>dout<="1111111111111111"; </p><p> when "1100" =>dout<="11111
138、11111111111"; </p><p> when "1101" =>dout<="0000000000000000"; </p><p> when "1110" =>dout<="0000000000000000"; </
139、p><p> when "1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p> end case; </p><p> when "0
140、1111"=> </p><p> case hl is </p><p> when "0000" =>dout<="1111111111111111"; </p><p> when "0001" =>
141、dout<="1111111111111111"; </p><p> when "0010" =>dout<="1111111111111111"; </p><p> when "0011" =>dout<="111111111111111
142、1"; </p><p> when "0100" =>dout<="1111111111111111"; </p><p> when "0101" =>dout<="1111111111111111"; </p><
143、;p> when "0110" =>dout<="1111111111111111"; </p><p> when "0111" =>dout<="1111111111111111"; </p><p> when "1000"
144、=>dout<="1111111111111111"; </p><p> when "1001" =>dout<="1111111111111111"; </p><p> when "1010" =>dout<="1111111111
145、111111"; </p><p> when "1011" =>dout<="1111111111111111"; </p><p> when "1100" =>dout<="1111111111111111";
146、 </p><p> when "1101" =>dout<="1111111111111111"; </p><p> when "1110" =>dout<="0000000000000000"; </p><p> when
147、"1111" =>dout<="1111111111111111"; </p><p> when others=>dout<=null; </p><p> end case; </p><p> when "10000"=>
148、</p><p> case hl is </p><p> when "0000" =>dout<="1111111111111111"; </p><p> when "0001" =>dout<="1111111
149、111111111"; </p><p> when "0010" =>dout<="1111111111111111"; </p><p> when "0011" =>dout<="1111111111111111"; </p&
150、gt;<p> when "0100" =>dout<="1111111111111111"; </p><p> when "0101" =>dout<="1111111111111111"; </p><p> when "011
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