EDA实验报告 状态机

EDA试验汇报1状态机程序：LIBRARYIEEE;USEIEEE.STD_LOGIC_1164.ALL;ENTITYcircleISPORT(CLK1,RESET1:INSTD_LOGIC;D0,D1,D2,D3,D4:OUTSTD_LOGIC_VECTOR(6DOWNTO0));ENDcircle;ARCHITECTUREbehvOFcircleISTYPEFSM_STIS(s0,s1,s2,s3,s4,s5,s6);SIGNALcurrent_state,next_state:FSM_ST;BEGINREG:PROCESS(CLK1,RESET1)BEGINIFRESET1='0'THENcurrent_state<=s0;ELSIFCLK1='1'ANDCLK1'EVENTTHENcurrent_state<=next_state;ENDIF;ENDPROCESS;COM:PROCESS(current_state,next_state)BEGINCASEcurrent_stateISWHENs0=>D0<="1111001";D1<="1111111";D2<="1111111";D3<="1111111";D4<="1111111";next_state<=s1;WHENs1=>D0<="0100100";D1<="1111001";D2<="1111111";D3<="1111111";D4<="1111111";next_state<=s2;WHENs2=>D0<="0110000";D1<="0100100";D2<="1111001";D3<="1111111";D4<="1111111";next_state<=s3;WHENs3=>D0<="1111111";D1<="0110000";D2<="0100100";D3<="1111001";D4<="1111111";next_state<=s4;WHENs4=>D0<="1111111";D1<="1111111";D2<="0110000";D3<="0100100";D4<="1111001";next_state<=s5;WHENs5=>D0<="1111001";D1<="1111111";D2<="1111111";D3<="0110000";D4<="0100100";next_state<=s6;WHENs6=>D0<="0010010";D1<="1111001";D2<="1111111";D3<="1111111";D4<="0110000";next_state<=s2;ENDCASE;ENDPROCESS;ENDbehv;2.1秒时间程序：USEIEEE.STD_LOGIC_1164.ALL;USEIEEE.STD_LOGIC_UNSIGNED.ALL;ENTITYtimer1ISPORT(CLK,RESET:INSTD_LOGIC;CONT:OUTSTD_LOGIC);ENDENTITYtimer1;ARCHITECTUREbhvOFtimer1ISBEGINPROCESS(CLK,RESET)VARIABLEQ:INTEGERRANGE0TO50000000;BEGINIFRESET='0'THENCONT<='0';ELSIFCLK'EVENTANDCLK='1'THENQ:=Q+1;ENDIF;IFQ=50000000THENQ:=0;CONT<='1';ELSECONT<='0';ENDIF;ENDPROCESS;ENDbhv;总程序：LIBRARYIEEE;USEIEEE.STD_LOGIC_1164.ALL;USEIEEE.STD_LOGIC_UNSIGNED.ALL;ENTITYcircle123ISPORT(CLK2,RESET2:INSTD_LOGIC;b1,b2,b3,b4,b5:OUTSTD_LOGIC_VECTOR(6DOWNTO0));ENDENTITYcircle123;ARCHITECTUREoneOFcircle123ISCOMPONENTtimer1PORT(CLK,RESET:INSTD_LOGIC;CONT:OUTSTD_LOGIC);ENDCOMPONENT;COMPONENTcirclePORT(CLK1,RESET1:INSTD_LOGIC;D0,D1,D2,D3,D4:OUTSTD_LOGIC_VECTOR(6DOWNTO0));ENDCOMPONENT;SIGNALH:STD_LOGIC;BEGINu1:timer1PORTMAP(CLK=>CLK2,RESET=>RESET2,CONT=>H);