fpga交通灯含梁祝蜂鸣音乐Word文件下载.docx
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- 上传时间:2022-11-19
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fpga交通灯含梁祝蜂鸣音乐Word文件下载.docx
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//TargetDevice:
//Toolversions:
//Description:
设计的交通灯,LaneA:
绿灯时间10S黄灯5S//LaneB:
绿灯时间20S黄灯5S////在绿灯通行时,会播放音乐《梁祝》,黄灯停止播放_&
_////LaneA:
led3led4led5红灯黄灯绿灯//LaneB:
led0led1led2红灯黄灯绿灯////Dependencies:
////Revision:
//AdditionalComments:
/////////////////////////////////////////////////////////////////////////////////moduletraffic(CLK,RSTn,led,Row_Scan_Sig,Column_Scan_Sig,beep_out);
inputCLK,RSTn;
output[5:
0]led;
output[7:
0]Row_Scan_Sig;
0]Column_Scan_Sig;
outputbeep_out;
wire[3:
0]MSH,MSL,SH,SL;
wire[7:
0]numaa,numbb;
0]tena,onea,tenb,oneb;
psU11(.CLK(CLK),.RSTn(RSTn),.led(led),.numa_out(numaa),.numb_out(numbb),.beep_out(beep_out));
number_mod_moduleU33(.CLK(CLK),.RSTn(RSTn),.numa(numaa),.numb(numbb),.Ten_a(tena),.One_a(onea),.Ten_b(tenb),.One_b(oneb));
smg_encoder_scan_moduleU22(.CLK(CLK),.RSTn(RSTn),.MSH(tena),.MSL(onea),.SH(tenb),.SL(oneb),.Row_Scan_Sig(Row_Scan_Sig),.Column_Scan_Sig(Column_Scan_Sig));
endmodule
moduleps(CLK,RSTn,led,numa_out,numb_out,beep_out);
0]numa_out,numb_out;
parameterT1S=25'
d19_999_999;
reg[24:
0]Count;
reg[3:
0]t;
reg[7:
0]num_a,num_b;
reggreen_a,yellow_a,red_a;
reggreen_b,yellow_b,red_b;
always@(posedgeCLKornegedgeRSTn)if(!
RSTn)Count&
=25'
d0;
elseif(Count==T1S)Count&
elseCount&
=Count+25'
b1;
RSTn)beginnum_a&
=8'
d10;
num_b&
d15;
t&
=0;
green_a&
=1;
red_a&
yellow_a&
green_b&
red_b&
yellow_b&
endelsecase(t)0:
beginnum_a&
=8'
num_b&
=t+1;
red_b&
end1:
if(Count==T1S)beginif(num_a==0)beginnum_a=8'
d5;
t&
yellow_a&
endelsebeginnum_a&
=num_a-8'
=num_b-8'
endend2:
if(Count==T1S)beginif(num_a==0)beginnum_b&
d20;
num_a&
d25;
red_a&
endend3:
if(Count==T1S)beginif(num_b==0)beginnum_b&
yellow_b&
endelsebeginnum_a&
endend
4:
if(Count==T1S)beginif(num_b==0)begint&
endendendcase/**********************************************************************************/reg[3:
0]high,med,low;
reg[13:
0]divider,origin;
regbeep;
regbeep_green;
reg[7:
0]counter;
reg[22:
0]clk_cnt;
always@(posedgeCLKornegedgeRSTn)if(!
RSTn)clk_cnt&
=23'
elsebeginclk_cnt&
=clk_cnt+1'
endwireclk_6mhz=clk_cnt[1];
wireclk_4hz=clk_cnt[22];
wirecarry=(divider==16383);
always@(posedgeclk_6mhz)beginif(carry)divider=origin;
elsedivider=divider+1'
end
always@(posedgecarry)beginbeep_green&
=~beep_green;
endalways@(posedgeclk_4hz)begincase({high,med,low})12'
b000000000011:
origin=14'
d7281;
12'
b000000000101:
d8730;
b000000000110:
d9565;
b000000000111:
d10310;
b000000010000:
d10647;
b000000100000:
d11272;
b000000110000:
d11831;
b000001010000:
d12556;
b000001100000:
d12974;
b000100000000:
d13516;
b000000000000:
d16383;
default:
origin=14'
endcaseend
always@(posedgeclk_4hz)beginif(counter==8'
d50)counter=8'
elsecounter=counter+1'
case(counter)8'
d0:
{high,med,low}=12'
b0000_0000_0011;
8'
d1:
d2:
d3:
d4:
b0000_0000_0101;
d5:
d6:
d7:
b0000_0000_0110;
d8:
b0000_0001_0000;
d9:
d10:
d11:
b000
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- 关 键 词:
- fpga 交通灯 梁祝 音乐