EDA课程设计之八路彩灯控制系统

西华大学课程设计说明书西华大学课程设计说明书#〜附录2VerilogHDL源程序分频模块程序modulefenpin3(reset,clkin,clkout,clkout1,clkout2,clkou⑶；inputreset,clkin;outputclkout,clkout1,clkout2,clkout3;regclkout,clkout1,clkout2,clkout3;reg[1:0]cnt,cnt1,cnt2,cnt3;always@(posedgeresetorposedgeclkin)if(reset)begincnt<=0;clkout<=0;endelsebegincnt<=cnt+1'b1;if(cnt==1)begincnt<=0;clkout<=~clkout;endendalways@(posedgeresetorposedgeclkout)if(reset)begincnt1<=0;clkout1<=0;endelsebegincnt1<=cnt1+1'b1;if(cnt1==1)begincnt1<=0;clkout1<=~clkout1;endendalways@(posedgeresetorposedgeclkout1)if(reset)begincnt2<=0;clkout2<=0;endelsebegincnt2<=cnt2+1'b1;if(cnt2==1)begincnt2<=0;clkout2<=~clkout2;endendalways@(posedgeresetorposedgeclkout2)if(reset)begincnt3<=0;clkout3<=0;endelsebegincnt3<=cnt3+1'b1;if(cnt3==1)begincnt3<=0;clkout3<=~clkout3;endendendmodule数据选择器程序modulemux4_1(out,in0,in1,in2,in3,sel);beginif(reset)state<=s0;elsecase(state)s0:state<=s1;s1state<=s2;outputout;s2:state<=s3;s3state<=s4;inputin0,in1,in2,in3;s4:state<=s5;s5state<=s6;input[1:0]sel;s6:state<=s7;s7state<=s8;regout;s8:state<=s9;s9state<=s10;always@(in0orin1orin2orin3orsel)s10:state<=s11;s11state<=s12;case(sel)s12:state<=s13;s13state<=s14;2'b00:out=in0;s14:state<=s15;s15state<=s16;2'b01:out=in1;s16:state<=s17;s17state<=s18;2'b10:out=in2;s18:state<=s19;s19state<=s20;2'b11:out=in3;s20:state<=s21;s21state<=s22;default:out=2'bx;s22:state<=s23;s23state<=s24;endcases24:state<=s25;s25state<=s26;endmodules26:state<=s27;s27state<=s28;s28:state<=s29;s29state<=s30;彩灯控制程序s30:state<=s31;s31state<=s32;s32:state<=s33;s33state<=s34;modulecaideng(clk,reset,z);s34:state<=s35;s35state<=s36;inputreset,clk;s36:state<=s37;s37state<=s38;outputreg[7:0]z;s38:state<=s39;s39state<=s40;reg[5:0]state;s40:state<=s41;s41state<=s42;parameters42:state<=s43;s43state<=s44;S0='d0,s1='d1,s2='d2,s3='d3,s4='d4,s5='d5,s6s44:state<=s45;s45state<=s46;='d6,s7='d7,s8='d8,s9='d9,s10='d10,s11='d11,s46:state<=s47;s47state<=s48;S12='d12,s13='d13,s14='d14,s15='d15,s16='ds48:state<=s49;s49state<=s50;16,s17='d17,s18='d18,s19='d19,s20='d20,s21s50:state<=s51;s51state<=s52;='d21,s52:state<=s0;S22='d22,s23='d23,s24='d24,s25='d25,s26='ddefault:state<=s0;26,s27='d27,s28='d28,s29='d29,s30='d30,s31=endcase'd31,endS32='d32,s33='d33,s34='d34,s35='d35,s36='dalways@(state)36,s37='d37,s38='d38,s39='d39,s40='d40,s41begincase(state)='d41,s0:z<=8'b00000000;s1:z<=8'b11111111;S42='d42,s43='d43,s44='d44,s45='d45,s46='ds3:z<=8'b00000000;46,s47='d47,s48='d48,s49='d49,s50='d50,s51s4:z<=8'b11111111;='d51,s5:z<=8'b00000000;s52='d52;s6:z<=8'b11111111;always@(posedgeclk)s7:z<=8'b00000000;s8:z<=8'b11111111;s33:z<=8'b00000001;s9:z<=8'b00000000;s34:z<=8'b10000000;s10:z<=8'b10000000;s35:z<=8'b01000000;s11:z<=8'b01000000;s36:z<=8'b00100000;s12:z<=8'b00100000;s37:z<=8'b00010000;s13:z<=8'b00010000;s38:z<=8'b00001000;s14:z<=8'b00001000;s39:z<=8'b00000100;s15:z<=8'b00000100;s40:z<=8'b00000010;s16:z<=8'b00000010;s41:z<=8'b00000001;s17:z<=8'b00000001;s42:z<=8'b00000000;s18:z<=8'b10000000;s43:z<=8'b01010101;s19:z<=8'b01000000;s44:z<=8'b10101010;s20:z<=8'b00100000;s45:z<=8'b01010101;s21:z<=8'b00010000;s46:z<=8'b10101010;s22:z<=8'b00001000;s47:z<=8'b01010101;s23:z<=8'b00000100;s48:z<=8'b10101010;s24:z<=8'b00000010;s49:z<=8'b01010101;s25:z<=8'b00000001;s50:z<=8'b10101010;s26:z<=8'b10000000;s51:z<=8'b01010101;s2