数电实验实验报告数码管循环显示

试验101、成果：同步显示012345代码：LIBRARYIEEE;USEIEEE.STD_LOGIC_1164.ALL;ENTITYsweepISPORT(clk,clr:INSTD_LOGIC;--clk输入时钟；clr状态清零a:OUTSTD_LOGIC_VECTOR(6DOWNTO0);--输出数码管相似段sweep:OUTSTD_LOGIC_VECTOR(5DOWNTO0)--输出cat（数码管选通控制信号）端);ENDsweep;ARCHITECTUREsweep_archOFsweepISSIGNALsweep_arc:STD_LOGIC_VECTOR(5DOWNTO0);--申明内部信号（选通控制信号）SIGNALb:STD_LOGIC_VECTOR(6DOWNTO0);--申明内部信号（相似段信号）BEGINPROCESS(sweep_arc)BEGINIF(clk'eventandclk='1')THENIFclr='0'THEN--状态清零sweep_arc<="011111";b<="0000000";ELSEcasesweep_arcIS--选通控制信号WHEN"011111"=>sweep_arc<="111110";WHEN"111110"=>sweep_arc<="111101";WHEN"111101"=>sweep_arc<="111011";WHEN"111011"=>sweep_arc<="110111";WHEN"110111"=>sweep_arc<="101111";WHEN"101111"=>sweep_arc<="011111";WHENOTHERS=>sweep_arc<="011111";ENDCASE;CASEsweep_arcIS--相似段信号WHEN"011111"=>b<="1011011";WHEN"101111"=>b<="0110011";WHEN"110111"=>b<="1111001";WHEN"111011"=>b<="1101101";WHEN"111101"=>b<="0110000";WHEN"111110"=>b<="1111110";WHENOTHERS=>b<="0000000";ENDCASE;ENDIF;ENDIF;sweep<=sweep_arc;a<=b;ENDPROCESS;END;仿真：管脚：2、（1）成果：循环显示：012345—123450—234501—345012—450123—501234—012345代码：LIBRARYIEEE;USEIEEE.STD_LOGIC_1164.ALL;USEIEEE.STD_LOGIC_UNSIGNED.ALL;ENTITYsweep2IS PORT(clk:INSTD_LOGIC;--clk输入时钟 sweep2:OUTSTD_LOGIC_VECTOR(5DOWNTO0);--输出数码管相似段 a:OUTSTD_LOGIC_VECTOR(6DOWNTO0)--输出cat（数码管选通控制信号）端 );ENDsweep2;ARCHITECTUREarc_sweep2OFsweep2ISSIGNALnumber:INTEGERRANGE0TO6;--状态申明（6种状态，7种状态值）SIGNALn:INTEGERRANGE0TO6;--申明数码管（6个管，7个值）SIGNALflag:INTEGERRANGE0TO50;--同一状态运行次数BEGIN PROCESS(clk) BEGIN IF(clk'eventANDclk='1')THEN IFn>5THEN n<=0; ELSEn<=n+1; flag<=flag+1; ENDIF; IFflag>20THEN flag<=0; number<=number+1; ENDIF; IFnumber>5THEN number<=0; ENDIF; CASEnumberIS WHEN0=>--状态0，输出012345 CASEnIS WHEN0=>sweep2<="011111";a<="1111110"; WHEN1=>sweep2<="101111";a<="0110000"; WHEN2=>sweep2<="110111";a<="1101101"; WHEN3=>sweep2<="111011";a<="1111001"; WHEN4=>sweep2<="111101";a<="0110011"; WHEN5=>sweep2<="111110";a<="1011011"; WHENOTHERS=>sweep2<="111111"; ENDCASE; WHEN1=>----状态1，输出123450 CASEnIS WHEN0=>sweep2<="011111";a<="0110000"; WHEN1=>sweep2<="101111";a<="1101101"; WHEN2=>sweep2<="110111";a<="1101101"; WHEN3=>sweep2<="111011";a<="1111001"; WHEN4=>sweep2<="111101";a<="0110011"; WHEN5=>sweep2<="111110";a<="1111110"; WHENOTHERS=>sweep2<="111111"; ENDCASE; WHEN2=>--状态2，输出234501 CASEnIS WHEN0=>sweep2<="011111";a<="1101101"; WHEN1=>sweep2<="101111";a<="1111001"; WHEN2=>sweep2<="110111";a<="0110011"; WHEN3=>sweep2<="111011";a<="1011011"; WHEN4=>sweep2<="111101";a<="1111110"; WHEN5=>sweep2<="111110";a<="0110000"; WHENOTHERS=>sweep2<="111111"; ENDCASE; WHEN3=>--状态3，输出345012 CASEnIS WHEN0=>sweep2<="011111";a<="1111001"; WHEN1=>sweep2<="101111";a<="0110011"; WHEN2=>sweep2<="110111";a<="1011011"; WHEN3=>sweep2<="111011";a<="1111110"; WHEN4=>sweep2<="111101";a<="0110000"; WHEN5=>sweep2<="111110";a<="1101101"; WHENOTHERS=>sweep2<="111111"; ENDCASE; WHEN4=>--状态4，输出450123 CASEnIS WHEN0=>sweep2<="011111";a<="0110011"; WHEN1=>sweep2<="101111";a<="1011011"; WHEN2=>sweep2<="110111";a<="1111110"; WHEN3=>sweep2<="111011";a<="0110000"; WHEN4=>sweep2<="111101";a<="1101101"; WHEN5=>sweep2<="111110";a<="1111001"; WHENOTHERS=>sweep2<="111111"; ENDCASE; WHEN5=>--状态5，输出501234 CASEnIS WHEN0=>sweep2<="011111";a<="1011011"; WHEN1=>sweep2<="101111";a<="1111110"; WHEN2=>sweep2<="110111";a<="0110000"; WHEN3=>sweep2<="111011";a<="1101101"; WHEN4=>sweep2<="111101";a<="1111001"; WHEN5=>sweep2<="111110";a<="0110011"; WHENOTHERS=>sweep2<="111111"; ENDCASE; WHENOTHERS=>sweep2<="111111"; ENDCASE; ENDIF; ENDPROCESS;ENDarc_sweep2;仿真：仿真时将循环次数改为1以便观测波形，共6种状态管脚：2、（2）成果：循环显示：012345—12345X—2345XX—345XXX—45XXXX—5XXXXX—XXXXXX—XXXXX0—XXXX01—XXX012—XX0123—X01234—012345代码：LIBRARYIEEE;USEIEEE.STD_LOGIC_1164.ALL;USEIEEE.STD_LOGIC_UNSIGNED.ALL;ENTITYsweep3IS PORT(clk:INSTD_LOGIC;--clk输入时钟 sweep3:OUTSTD_LOGIC_VECTOR(5DOWNTO0);--输出数码管相似段 a:OUTSTD_LOGIC_VECTOR(6DOWNTO0)--输出cat（数码管选通控制信号）端 );ENDsweep3;ARCHITECTUREarc_sweep3OFsweep3ISSIGNALnumber:INTEGERRANGE0TO12;--状态申明（12种状态，13种状态值）SIGNALn:INTEGERRANGE0TO6;--申明数码管（6个管，7个值）SIGNALflag:INTEGERRANGE0TO50;--同一状态运行次数BEGIN PROCESS(clk) BEGIN IFclk'eventANDclk='1'THEN IFn>5THEN n<=0; ELSEn<=n+1; flag<=flag+1; ENDIF; IFflag>20THEN flag<=0; number<=number+1; ENDIF; IFnumber>11THEN number<=0; ENDIF; CASEnumberIS WHEN0=>--状态0，输出012345 CASEnIS WHEN0=>sweep3<="011111";a<="1111110"; WHEN1=>sweep3<="101111";a<="0110000"; WHEN2=>sweep3<="110111";a<="1101101"; WHEN3=>sweep3<="111011";a<="1111001"; WHEN4=>sweep3<="111101";a<="0110011"; WHEN5=>sweep3<="111110";a<="1011011"; WHENOTHERS=>sweep3<="111111"; ENDCASE; WHEN1=>--状态1，输出12345X CASEnIS WHEN0=>sweep3<="011111";a<="0110000"; WHEN1=>sweep3<="101111";a<="1101101"; WHEN2=>sweep3<="110111";a<="1101101"; WHEN3=>sweep3<="111011";a<="1111001"; WHEN4=>sweep3<="111101";a<="0110011"; WHEN5=>sweep3<="111111";a<="1111110"; WHENOTHERS=>sweep3<="111111"; ENDCASE; WHEN2=>--状态2，输出2345XX CASEnIS WHEN0=>sweep3<="011111";a<="1101101"; WHEN1=>sweep3<="101111";a<="1111001"; WHEN2=>sweep3<="110111";a<="0110011"; WHEN3=>sweep3<="111011";a<="1011011"; WHEN4=>sweep3<="111111";a<="1111110"; WHEN5=>sweep3<="111111";a<="0110000"; WHENOTHERS=>sweep3<="111111"; ENDCASE; WHEN3=>--状态3，输出345XXX CASEnIS WHEN0=>sweep3<="011111";a<="1111001"; WHEN1=>sweep3<="101111";a<="0110011"; WHEN2=>sweep3<="110111";a<="1011011"; WHEN3=>sweep3<="111111";a<="1111110"; WHEN4=>sweep3<="111111";a<="0110000"; WHEN5=>sweep3<="111111";a<="1101101"; WHENOTHERS=>sweep3<="111111"; ENDCASE; WHEN4=>--状态4，输出45XXXX CASEnIS WHEN0=>sweep3<="011111";a<="0110011"; WHEN1=>sweep3<="101111";a<="1011011"; WHEN2=>sweep3<="111111";a<="1111110"; WHEN3=>sweep3<="111111";a<="0110000"; WHEN4=>sweep3<="111111";a<="1101101"; WHEN5=>sweep3<="111111";a<="1111001"; WHENOTHERS=>sweep3<="111111"; ENDCASE; WHEN5=>--状态5，输出5XXXXX CASEnIS WHEN0=>sweep3<="011111";a<="1011011"; WHEN1=>sweep3<="111111";a<="1111110"; WHEN2=>sweep3<="111111";a<="0110000"; WHEN3=>sweep3<="111111";a<="1101101"; WHEN4=>sweep3<="111111";a<="1111001"; WHEN5=>sweep3<="111111";a<="0110011"; WHENOTHERS=>sweep3<="111111"; ENDCASE; WHEN6=>--状态6，输出XXXXXX CASEnIS WHEN0=>sweep3<="111111";a<="1111110"; WHEN1=>sweep3<="111111";a<="0110000"; WHEN2=>sweep3<="111111";a<="1101101"; WHEN3=>sweep3<="111111";a<="1111001"; WHEN4=>sweep3<="111111";a<="0110011"; WHEN5=>sweep3<="111111";a<="1011011"; WHENOTHERS=>sweep3<="111111"; ENDCASE; WHEN7=>--状态7，输出XXXXX0 CASEnIS WHEN0=>sweep3<="111111";a<="0110000"; WHEN1=>sweep3<="111111";a<="1101101"; WHEN2=>sweep3<="111111";a<="1101101"; WHEN3=>sweep3<="111111";a<="1111001"; WHEN4=>sweep3<="111111";a<="0110011"; WHEN5=>sweep3<="111110";a<="1111110"; WHENOTHERS=>sweep3<="111111"; ENDCASE; WHEN8=>--状态8，输出XXXX01 CASEnIS WHEN0=>sweep3<="111111";a<="1101101"; WHEN1=>sweep3<="111111";a<="1111001"; WHEN2=>sweep3<="111111";a<="0110011"; WHEN3=>sweep3<="111111";a<="1011011"; WHEN4=>sweep3<="111101";a<="1111110"; WHEN5=>sweep3<="111110";a<="0110000"; WHENOTHERS=>sweep3<="111111"; ENDCASE; WHEN9=>--状态9，输出XXX012 CASEnIS WHEN0=>sweep3<="111111";a<="1111001"; WHEN1=>sweep3<="111111";a<="0110011"; WHEN2=>sweep3<="111111";a<="1011011"; WHEN3=>sweep3<="111011";a<="1111110"; WHEN4=>sweep