利用EDA技術(shù)實現(xiàn)花樣彩燈控制器的設(shè)計方案草案一

01”;WHENS2=>STATE<=S3；K<="10";WHENS3=〉STATE<=S0；K<=”11";WHENOTHERS=〉STATE<=S0；K〈=”00"；ENDCASE;ENDIF;ENDPROCESS；END;（4)、彩燈閃亮方式程序設(shè)計LIBRARYIEEE;USEIEEE.STD_LOGIC_1164。ALL;ENTITYDENGSHANISPORT(RST：INSTD_LOGIC;CLK:INSTD_LOGIC；K：INSTD_LOGIC_VECTOR（1DOWNTO0）；OUTY:OUTSTD_LOGIC_VECTOR(15DOWNTO0)）；END；ARCHITECTUREONEOFDENGSHANISTYPESTATE_TYPEIS(S0,S1,S2，S3,S4，S5，S6，S7,S8,S9，S10，S11，S12，S13，S14，S15，S16）;SIGNALSTATE:STATE_TYPE；SIGNALQ:STD_LOGIC_VECTOR(15DOWNTO0）;BEGINPROCESS（RST，CLK）BEGINIFRST=’1’THENSTATE<=S0；ELSIFCLK’EVENTANDCLK=’1'THENIFK=”00"THENCASESTATEISWHENS0=〉STATE〈=S1;Q〈="0000000000000001”；WHENS1=〉STATE〈=S2；Q<=”0000000000000010”;WHENS2=〉STATE〈=S3;Q〈="0000000000000100”；WHENS3=>STATE〈=S4;Q〈="0000000000001000"；WHENS4=〉STATE<=S5;Q<="0000000000010000”；WHENS5=>STATE<=S6;Q〈=”0000000000100000"；WHENS6=〉STATE<=S7;Q〈=”0000000001000000";WHENS7=>STATE<=S8；Q<=”0000000010000000";WHENS8=>STATE〈=S9;Q<=”0000000100000000"；WHENS9=>STATE〈=S10；Q〈=”0000001000000000”;WHENS10=>STATE<=S11；Q<="0000010000000000";WHENS11=>STATE<=S12；Q<=”0000100000000000";WHENS12=〉STATE<=S13；Q<=”0001000000000000”;WHENS13=〉STATE〈=S14;Q〈="0010000000000000";WHENS14=>STATE〈=S15；Q〈="0100000000000000"；WHENS15=>STATE〈=S0；Q〈="1000000000000000”;WHENOTHERS=〉STATE〈=S0；Q〈="0000000000000001"；ENDCASE；ENDIF；IFK=”01”THENCASESTATEISWHENS0=>STATE<=S1;Q〈=”0000000000000011"；WHENS1=〉STATE<=S2;Q<=”0000000000001100”；WHENS2=〉STATE<=S3;Q〈="0000000000110000”；WHENS3=>STATE<=S4;Q<="0000000011000000”；WHENS4=〉STATE<=S5;Q<="0000001100000000”;WHENS5=>STATE<=S6;Q〈="0000110000000000"；WHENS6=〉STATE〈=S7；Q<=”0011000000000000”;WHENS7=〉STATE<=S8;Q<=”1100000010000000”；WHENS8=>STATE〈=S9；Q〈=”0011000000000000”；WHENS9=〉STATE〈=S10;Q〈="0000110000000000”；WHENS10=〉STATE〈=S11;Q<="0000001100000000”；WHENS11=>STATE〈=S12；Q<=”0000000011000000"；WHENS12=>STATE〈=S13;Q〈="0000000000110000”；WHENS13=〉STATE<=S14;Q<="0000000000001100";WHENS14=〉STATE<=S0；Q<="0000000000000011”；WHENOTHERS=>STATE〈=S0;Q〈="0000000000000011";ENDCASE；ENDIF；IFK="10”THENCASESTATEISWHENS0=〉STATE<=S1；Q<="1100000000000011”；WHENS1=〉STATE〈=S2;Q〈=”0011000000001100”；WHENS2=>STATE<=S3;Q〈=”0000110000110000";WHENS3=>STATE〈=S4；Q<="0000001111000000";WHENS4=>STATE〈=S5；Q〈="0000110000110000”；WHENS5=>STATE〈=S6;Q〈="0011000000001100";WHENS6=〉STATE〈=S7；Q〈="1100000000000011";WHENS7=〉STATE<=S8；Q<=”0011000000001100”;WHENS8=>STATE<=S9；Q〈="0000110000110000”;WHENS9=〉STATE<=S10；Q<="0000001110000000"；WHENS10=>STATE<=S11;Q〈="0000110000110000”;WHENS11=>STATE〈=S12;Q<=”0011000000001100"；WHENS12=>STATE<=S0;Q<="1100000000000011";WHENOTHERS=>STATE<=S0;Q<=”1100000000000011”；ENDCASE;ENDIF;IFK=”11"THENCASESTATEISWHENS0=>STATE〈=S1；Q<=”1010101010101010”;WHENS1=〉STATE<=S0;Q〈=”0101010101010101"；WHENOTHERS=〉STATE〈=S0;Q〈=”1010101010101010";ENDCASE;ENDIF；ENDIF；ENDPROCESS；OUTY<=Q；END；

三、仿真波形與調(diào)試結(jié)果如下由于進行500000分頻后運行得到彷真波形需要花很多時間，并且即便是得到了彷真波形，也很難從彷真波形中看到所出起正確。所以在波形的彷真中,我采用了10分頻進行波形彷真時的分頻器.如下為彩燈閃亮的4種方式:方式1方式2方式3方式4圖3、5分頻器仿真波形圖4、10分頻器仿真波形四、小結(jié)這個課程設(shè)計我完成得非常成功。在設(shè)計彩燈的控制電路中，設(shè)計了四種彩燈的閃動方式,它們分別是從右到做逐個亮；從左到右,然后從右到左逐兩個的亮;從兩邊到中間，再從中間到兩邊逐兩個的亮