EDA课程设计报告.docx
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EDA课程设计报告
课程设计报告
专业﹕08通信技术
姓名﹕黄福兰
学号﹕0806090119
日期﹕2010年07月10
设计名称﹕时钟与LED彩灯循环的结合
实验器材﹕计算机，EDA试验箱一台
实现功能:
实现正常的时钟功能，并可对其进行调试。
当开关切换时，可实现LED彩灯的循环状态，并可对其进行启动和暂停控制。
设计流程图:
VHDL程序:
一、通用模块
LIBRARYIEEE;
USEIEEE.STD_LOGIC_1164.ALL;
USEIEEE.STD_LOGIC_UNSIGNED.ALL;
ENTITYCNT10IS
PORT（CLK1,CLK2,CLK3:
INSTD_LOGIC;
KS1:
INSTD_LOGIC;
KS2:
INSTD_LOGIC;
KEY_IN1:
INSTD_LOGIC;
KEY_IN2:
INSTD_LOGIC;
KEY_IN3:
INSTD_LOGIC;
LED7S:
OUTSTD_LOGIC_VECTOR（6DOWNTO0）;
F:
BUFFERSTD_LOGIC_VECTOR（7DOWNTO0）;
CBA:
OUTSTD_LOGIC_VECTOR（2DOWNTO0））;
END;
ARCHITECTUREoneofCNT10is
SIGNALCNT2:
STD_LOGIC_VECTOR（2DOWNTO0）;
SIGNALCNT1:
STD_LOGIC_VECTOR（2DOWNTO0）;
SIGNALCNT00:
STD_LOGIC_VECTOR（2DOWNTO0）;
SIGNALA:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALCO:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALCR:
STD_LOGIC_VECTOR（1DOWNTO0）;
SIGNALP:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALM:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALB:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALT:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALQ:
STD_LOGIC_VECTOR（7DOWNTO0）;
SIGNALQ1:
STD_LOGIC_VECTOR（7DOWNTO0）;
SIGNALQ2:
STD_LOGIC_VECTOR（7DOWNTO0）;
SIGNALJISHU:
STD_LOGIC_VECTOR（4DOWNTO0）;
SIGNALTEMP1:
STD_LOGIC_VECTOR（7DOWNTO0）;
SIGNALTEMP2:
STD_LOGIC_VECTOR（7DOWNTO0）;
SIGNALTEMP3:
STD_LOGIC_VECTOR（7DOWNTO0）;
SIGNALCLK20:
STD_LOGIC;
SIGNALCOUT0:
STD_LOGIC;
SIGNALCOUT00:
STD_LOGIC;
SIGNALCOUT10:
STD_LOGIC;
SIGNALCOUT20:
STD_LOGIC;
SIGNALCOUT30:
STD_LOGIC;
SIGNALCOUT40:
STD_LOGIC;
SIGNALJI:
STD_LOGIC;
signalcouNt:
integerrange0to1000;
SIGNALCOUT1:
STD_LOGIC;
SIGNALJN:
STD_LOGIC_VECTOR（1DOWNTO0）;
SIGNALCOUT2:
STD_LOGIC;
SIGNALCOUT3:
STD_LOGIC;
SIGNALCOUT4:
STD_LOGIC;
SIGNALCLK00:
STD_LOGIC;
SIGNALKEY_OUT1:
STD_LOGIC;
SIGNALKEY_OUT2:
STD_LOGIC;
SIGNALKEY_OUT3:
STD_LOGIC;
SIGNALCLK4:
STD_LOGIC;
SIGNALCLK22:
STD_LOGIC;
SIGNALD0:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALD1:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALD2:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALD3:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALD4:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALD5:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALD6:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALD7:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALA1:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALA2:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALA3:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALA4:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALA5:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALA6:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALA7:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALA8:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALL:
STD_LOGIC_VECTOR（3DOWNTO0）;
SIGNALcnt8:
STD_LOGIC_VECTOR（2DOWNTO0）;
SIGNALCNT:
STD_LOGIC_VECTOR（2DOWNTO0）;
BEGIN
PROCESS（KS2,CLK2,JI,CNT8,A,A1,A2,A4,A3,A5,A6,A7,A8,T,P,JN,F,JISHU,TEMP1,TEMP2,TEMP3）--控制LED灯和时钟的切换
BEGIN
CASEKS2IS
WHEN'1'=>CASEJIIS
WHEN'0'=>CLK22<=CLK2;
WHEN'1'=>CLK22<='0';
WHENOTHERS=>CLK22<='0';
ENDCASE;
CASEJNIS
WHEN"00"=>CBA<="000";B（3DOWNTO0）<=T（3DOWNTO0）;
WHEN"01"=>CBA<="001";B（3DOWNTO0）<=T（3DOWNTO0）;
WHEN"10"=>CBA<="010";B（3DOWNTO0）<=T（3DOWNTO0）;
WHENOTHERS=>CBA<="110";B（3DOWNTO0）<=P;
ENDCASE;
CASEJISHUIS
WHEN"00000"=>F<=TEMP1;
WHEN"00001"=>F<=TEMP1;
WHEN"00010"=>F<=TEMP1;
WHEN"00011"=>F<=TEMP1;
WHEN"00100"=>F<=TEMP1;
WHEN"00101"=>F<=TEMP1;
WHEN"00110"=>F<=TEMP1;
WHEN"00111"=>F<=TEMP1;
WHEN"01000"=>F<=TEMP1;
WHEN"01001"=>F<=TEMP2;
WHEN"01010"=>F<=TEMP2;
WHEN"01011"=>F<=TEMP2;
WHEN"01100"=>F<=TEMP2;
WHEN"01101"=>F<=TEMP2;
WHEN"01110"=>F<=TEMP2;
WHEN"01111"=>F<=TEMP2;
WHEN"10000"=>F<=TEMP2;
WHEN"10001"=>F<=TEMP2;
WHEN"10010"=>F<=TEMP3;
WHEN"10011"=>F<=TEMP3;
WHEN"10100"=>F<=TEMP3;
WHEN"10101"=>F<=TEMP3;
WHEN"10110"=>F<=TEMP3;
WHEN"10111"=>F<=TEMP3;
WHEN"11000"=>F<=TEMP3;
WHEN"11001"=>F<=TEMP3;
WHEN"11010"=>F<=TEMP3;
WHENOTHERS=>F<="00000000";
ENDCASE;
WHEN'0'=>CLK22<='0';F<="00000000";B（3DOWNTO0）<="1111";
CASECNT8IS
WHEN"000"=>CBA<="000";B（3DOWNTO0）<=A1（3DOWNTO0）;
WHEN"001"=>CBA<="001";B（3DOWNTO0）<=A2（3DOWNTO0）;
WHEN"010"=>CBA<="010";B（3DOWNTO0）<=A3（3DOWNTO0）;
WHEN"011"=>CBA<="011";B（3DOWNTO0）<=A4（3DOWNTO0）;
WHEN"100"=>CBA<="100";B（3DOWNTO0）<=A5（3DOWNTO0）;
WHEN"101"=>CBA<="101";B（3DOWNTO0）<=A6（3DOWNTO0）;
WHEN"110"=>CBA<="110";B（3DOWNTO0）<=A7（3DOWNTO0）;
WHEN"111"=>CBA<="111";B（3DOWNTO0）<=A8（3DOWNTO0）;
WHENOTHERS=>CBA<="010";B（3DOWNTO0）<=P;
ENDCASE;
WHENOTHERS=>CLK22<='0';CBA<="010";B（3DOWNTO0）<=P;F<="00000000";B（3DOWNTO0）<="1111";
ENDCASE;
ENDPROCESS;
PROCESS（B）---数字对应数码管的段码
BEGIN
CASEBIS
WHEN"0000"=>LED7S<="0111111";
WHEN"0001"=>LED7S<="0000110";
WHEN"0010"=>LED7S<="1011011";
WHEN"0011"=>LED7S<="1001111";
WHEN"0100"=>LED7S<="1100110";
WHEN"0101"=>LED7S<="1101101";
WHEN"0110"=>LED7S<="1111101";
WHEN"0111"=>LED7S<="0000111";
WHEN"1000"=>LED7S<="1111111";
WHEN"1001"=>LED7S<="1101111";
WHEN"1110"=>LED7S<="1000000";
WHEN"1111"=>LED7S<="0000000";
WHENOTHERS=>LED7S<="0000000";
ENDCASE;
ENDPROCESS;
END;
二、时钟模块
PROCESS（CLK20）--秒个位计数
BEGIN
IFCLK20'EVENTANDCLK20='1'THEN
IFQ（3DOWNTO0）<9
THENQ（3DOWNTO0）<=Q（3DOWNTO0）+1;
COUT0<='0';
ELSEQ（3DOWNTO0）<="0000";
COUT0<='1';
ENDIF;
ENDIF;
ENDPROCESS;
PROCESS（COUT00）--秒十位计数
BEGIN
IFCOUT00'EVENTANDCOUT00='1'THEN
IFQ（7DOWNTO4）<5
THENQ（7DOWNTO4）<=Q（7DOWNTO4）+1;
COUT1<='0';
ELSEQ（7DOWNTO4）<="0000";
COUT1<='1';
ENDIF;
ENDIF;
ENDPROCESS;
PROCESS（COUT10）--分个位计数
BEGIN
IFCOUT10'EVENTANDCOUT10='1'THEN
IFQ1（3DOWNTO0）<9
THENQ1（3DOWNTO0）<=Q1（3DOWNTO0）+1;
COUT2<='0';
ELSEQ1（3DOWNTO0）<="0000";
COUT2<='1';
ENDIF;
ENDIF;
ENDPROCESS;
PROCESS（COUT20）--分十位计数
BEGIN
IFCOUT20'EVENTANDCOUT20='1'THEN
IFQ1（7DOWNTO4）<5
THENQ1（7DOWNTO4）<=Q1（7DOWNTO4）+1;
COUT3<='0';
ELSEQ1（7DOWNTO4）<="0000";
COUT3<='1';
ENDIF;
ENDIF;
ENDPROCESS;
PROCESS（COUT30）--小时个位计数
BEGIN
IFCOUT30'EVENTANDCOUT30='1'THEN
IFQ2（7DOWNTO4）<2THEN
IFQ2（3DOWNTO0）<9
THENQ2（3DOWNTO0）<=Q2（3DOWNTO0）+1;
COUT4<='0';
ELSEQ2（3DOWNTO0）<="0000";
COUT4<='1';
ENDIF;
ELSE
IFQ2（3DOWNTO0）<3
THENQ2（3DOWNTO0）<=Q2（3DOWNTO0）+1;
COUT4<='0';
ELSEQ2（3DOWNTO0）<="0000";
COUT4<='1';
ENDIF;
ENDIF;
ENDIF;
ENDPROCESS;
PROCESS（COUT40）--小时十位计数
BEGIN
IFCOUT40'EVENTANDCOUT40='1'THEN
IFQ2（7DOWNTO4）<2
THENQ2（7DOWNTO4）<=Q2（7DOWNTO4）+1;
ELSEQ2（7DOWNTO4）<="0000";
ENDIF;
ENDIF;
ENDPROCESS
PROCESS（CLK3,KEY_IN1）--按键1去抖动
VARIABLETMP1:
STD_LOGIC_VECTOR（7DOWNTO0）;
BEGIN
IFCLK3'EVENTANDCLK3='1'THEN
TMP1（7DOWNTO0）:
=TMP1（6DOWNTO0）&KEY_IN1;
IFTMP1="11111111"THEN
KEY_OUT1<='1';
ELSE
KEY_OUT1<='0';
ENDIF;
ENDIF;
ENDPROCESS;
PROCESS（CLK3,KEY_IN2）--按键2去抖动
VARIABLETMP2:
STD_LOGIC_VECTOR（7DOWNTO0）;
BEGIN
IFCLK3'EVENTANDCLK3='1'THEN
TMP2（7DOWNTO0）:
=TMP2（6DOWNTO0）&KEY_IN2;
IFTMP2="11111111"THEN
KEY_OUT2<='1';
ELSE
KEY_OUT2<='0';
ENDIF;
ENDIF;
ENDPROCESS;
PROCESS（KEY_OUT1）--调时钟对CBA的选择
BEGIN
IFKEY_OUT1'EVENTANDKEY_OUT1='1'THEN
IFCNT<7THEN
CNT<=CNT+1;
ELSECNT<="000";
ENDIF;
ENDIF
ENDPROCESS;
PROCESS（CLK1）---动态扫描的时钟与显示
BEGIN
IFCLK1'EVENTANDCLK1='1'THEN
IFCNT8<7THEN
CNT8<=CNT8+1;
ELSECNT8<="000";
ENDIF;
ENDIF;
ENDPROCESS;
PROCESS（CLK1）--0.5秒取反
BEGIN
IFCLK1'EVENTANDCLK1='1'THEN
IF（COUNT=499）THEN
CLK4<=NOTCLK4;
COUNT<=0;
ELSE
COUNT<=COUNT+1;
ENDIF;
ENDIF;
ENDPROCESS;
PROCESS（CLK4,Q,Q1,Q2,P,L）--送闪烁的数
BEGIN
CASECLK4IS
WHEN'1'=>D0<=Q（3DOWNTO0）;D1<=Q（7DOWNTO4）;D3<=Q1（3DOWNTO0）;D4<=Q1（7DOWNTO4）;
D6<=Q2（3DOWNTO0）;D7<=Q2（7DOWNTO4）;D2<=L;D5<=L;
WHEN'0'=>D0<=P;D1<=P;D3<=P;D4<=P;D7<=P;D6<=P;
WHENOTHERS=>D0<=P;D1<=P;D3<=P;D4<=P;D7<=P;D6<=P;D2<=P;D5<=P;
ENDCASE;
ENDPROCESS;
L<="1110";
P<="1111";
PROCESS（KS1,D0,D1,D2,D3,D4,D5,D6,D7,Q,Q1,Q2,CNT,P,KEY_OUT2,CLK2,COUT0,COUT1,COUT2,COUT3,COUT4）--进入调时状态
BEGIN
CASEKS1IS
WHEN'1'=>CASECNTIS
WHEN"000"=>A1（3DOWNTO0）<=D0;A2（3DOWNTO0）<=Q（7DOWNTO4）;A3（3DOWNTO0）<=D2;A4（3DOWNTO0）<=Q1（3DOWNTO0）;
A5（3DOWNTO0）<=Q1（7DOWNTO4）;A6（3DOWNTO0）<=D5;A7（3DOWNTO0）<=Q2（3DOWNTO0）;A8（3DOWNTO0）<=Q2（7DOWNTO4）;
CLK20<=KEY_OUT2;COUT00<='0';COUT10<='0';COUT20<='0';COUT30<='0';COUT40<='0';
WHEN"001"=>A2（3DOWNTO0）<=D1;A1（3DOWNTO0）<=Q（3DOWNTO0）;A3（3DOWNTO0）<=D2;A4（3DOWNTO0）<=Q1（3DOWNTO0）;
A5（3DOWNTO0）<=Q1（7DOWNTO4）;A6（3DOWNTO0）<=D5;A7（3DOWNTO0）<=Q2（3DOWNTO0）;A8（3DOWNTO0）<=Q2（7DOWNTO4）;
COUT00<=KEY_OUT2;CLK20<='0';COUT10<='0';COUT20<='0';COUT30<='0';COUT40<='0';
WHEN"010"=>A3（3DOWNTO0）<=D2;A1（3DOWNTO0）<=Q（3DOWNTO0）;A2（3DOWNTO0）<=Q（7DOWNTO4）;A4（3DOWNTO0）<=Q1（3DOWNTO0）;
A5（3DOWNTO0）<=Q1（7DOWNTO4）;A6（3DOWNTO0）<=D5;A7（3DOWNTO0）<=Q2（3DOWNTO0）;A8（3DOWNTO0）<=Q2（7DOWNTO4）;
CLK20<='0';COUT00<='0';COUT10<='0';COUT20<='0';COUT30<='0';
COUT40<='0';
WHEN"011"=>A4（3DOWNTO0）<=D3;A1（3DOWNTO0）<=Q（3DOWNTO0）;A2（3DOWNTO0）<=Q（7DOWNTO4）;A3（3DOWNTO0）<=D2;
A5（3DOWNTO0）<=Q1（7DOWNTO4）;A6（3DOWNTO0）<=D5;A7（3DOWNTO0）<=Q2（3DOWNTO0）;A8（3DOWNTO0）<=Q2（7DOWNTO4）;
COUT10<=KEY_OUT2;CLK20<='0';COUT00<='0';COUT20<='0';COUT30<='0';COUT40<='0';
WHEN"100"=>A5（3DOWNTO0）<=D4;A1（3DOWNTO0）<=Q（3DOWNTO0）;A2（3DOWNTO0）<=Q（7DOWNTO4）;A3（3DOWNTO0）<=D2;
A4（3DOWNTO0）<=Q1（3DOWNTO0）;A6（3DOWNTO0）<=D5;A7（3DOWNTO0）<=Q2（3DOWNTO0）;A8（3DOWNTO0）<=Q2（7DOWNTO4）;
COUT20<=KEY_OUT2;CLK20<='0';COUT00<='0';COUT10<='0';COUT30<='0';COUT40<='0';
WHEN"101"=>A6（3DOWNTO0）<=D5;A5（3DOWNTO0）<=Q1（7DOWNTO4）;A1（3DOWNTO0）<=Q（3DOWNTO0）;A2（3DOWNTO0）<=Q（7DOWNTO4）;A3（3DOWNTO
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