小改BUG
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5 changed files with 556 additions and 471 deletions
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@ -57,4 +57,38 @@ set_global_assignment -name PARTITION_FITTER_PRESERVATION_LEVEL PLACEMENT_AND_RO
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set_global_assignment -name PARTITION_COLOR 16764057 -section_id Top
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set_global_assignment -name VERILOG_FILE jyh_4490_4_divider.v
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set_global_assignment -name VECTOR_WAVEFORM_FILE Waveform.vwf
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set_location_assignment PIN_43 -to CO
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set_location_assignment PIN_89 -to clk
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set_location_assignment PIN_24 -to clr
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set_location_assignment PIN_103 -to code[0]
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set_location_assignment PIN_110 -to code[1]
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set_location_assignment PIN_106 -to code[2]
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set_location_assignment PIN_111 -to code[3]
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set_location_assignment PIN_104 -to code[4]
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set_location_assignment PIN_100 -to code[5]
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set_location_assignment PIN_112 -to code[6]
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set_location_assignment PIN_31 -to en
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set_location_assignment PIN_32 -to in0[0]
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set_location_assignment PIN_42 -to in0[1]
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set_location_assignment PIN_39 -to in0[2]
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set_location_assignment PIN_44 -to in0[3]
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set_location_assignment PIN_33 -to load
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set_location_assignment PIN_46 -to out0[0]
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set_location_assignment PIN_50 -to out0[1]
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set_location_assignment PIN_52 -to out0[2]
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set_location_assignment PIN_54 -to out0[3]
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set_location_assignment PIN_58 -to out1[0]
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set_location_assignment PIN_53 -to out1[1]
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set_location_assignment PIN_51 -to out1[2]
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set_location_assignment PIN_49 -to out1[3]
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set_location_assignment PIN_119 -to seg[0]
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set_location_assignment PIN_126 -to seg[1]
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set_location_assignment PIN_115 -to seg[2]
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set_location_assignment PIN_125 -to seg[3]
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set_location_assignment PIN_114 -to seg[4]
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set_location_assignment PIN_121 -to seg[5]
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set_location_assignment PIN_113 -to seg[6]
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set_location_assignment PIN_120 -to seg[7]
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set_location_assignment PIN_30 -to upd
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set_location_assignment PIN_90 -to clk_50m
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set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
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@ -20,42 +20,46 @@ begin
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if(load)
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begin
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Q<=in;
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end
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else if(co_flag)
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begin
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co<=1;
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co_flag=0;
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end
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else if(!co_flag)
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co<=0;
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//正反计数
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if(upd)
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begin
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if(Q>=4'd9)
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begin
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Q<=4'd0;
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co_flag=1;
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end
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else
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begin
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Q <= Q+1;
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end
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end
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else
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begin
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if(co_flag)
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begin
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if(Q<=4'd0)
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begin
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Q<=4'd9;
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end
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else if(Q==4'd1)
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begin
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Q <= Q-1;
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co_flag=1;
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end
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else
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begin
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Q <= Q-1;
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end
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co<=1;
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co_flag=0;
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end
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else if(!co_flag)
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co<=0;
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//正反计数
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if(upd)
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begin
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if(Q>=4'd9)
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begin
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Q<=4'd0;
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co_flag=1;
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end
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else
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begin
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Q <= Q+1;
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end
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end
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else
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begin
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if(Q<=4'd0)
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begin
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Q<=4'd9;
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end
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else if(Q==4'd1)
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begin
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Q <= Q-1;
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co_flag=1;
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end
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else
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begin
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Q <= Q-1;
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end
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end
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end
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end
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else
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@ -1,8 +1,9 @@
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module jyh_4490_4_divider(clk,clk_out);
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input clk;
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output reg clk_out;
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localparam TARGET=2;
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reg [15:0]counter=0;
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// localparam TARGET=100000;
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localparam TARGET=1;
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reg [19:0]counter=0;
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initial begin
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clk_out=0;
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end
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@ -1,21 +1,21 @@
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module jyh_4490_4_entry(out1, out0, code, sel, CO,
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module jyh_4490_4_entry(out1, out0, code, seg, CO,
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// 十位输出 个位输出 数码管型码 数码管位码 进/借位标志位
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in1, in0, load, clk, subclk, clr, en, upd);
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// 十位装载 个位装载 装载信号 计数时钟信号 分频信号 清零信号 使能信号 正反计数标志位
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in1, in0, load, clk, clk_50m, subclk, clr, en, upd);
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// 十位装载 个位装载 装载信号 计数时钟信号 50M 分频信号 清零信号 使能信号 正反计数标志位
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output [3:0] out1;
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output [3:0] out0;
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output [6:0] code;
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output [7:0] sel;
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output [7:0] seg;
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output CO;
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input [3:0] in1;
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input [3:0] in0;
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input clk,load,clr,en,upd;
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input clk,load,clr,en,upd,clk_50m;
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//分频器
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output subclk;
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jyh_4490_4_divider D1(
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.clk(clk),
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.clk(clk_50m),
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.clk_out(subclk)
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);
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@ -23,7 +23,7 @@ jyh_4490_4_divider D1(
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//个位计数器
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jyh_4490_4_counter C1(
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.Q(out0),
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.clk(subclk),
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.clk(clk),
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.co(CO),
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.clr(clr),
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.load(load),
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@ -34,8 +34,9 @@ jyh_4490_4_counter C1(
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//十位计数器
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jyh_4490_4_counter C2(
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.Q(out1),
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.clk(CO||load),
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.clk(CO||(load && clk)),
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.clr(clr),
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.in(in1),
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.load(load),
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.en(en),
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.upd(upd));
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@ -45,7 +46,7 @@ jyh_4490_4_encoder E1(
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.codeout(code),
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.d1(out0),
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.d2(out1),
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.clk(clk),
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.sel(sel[3:0])
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.clk(subclk),
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.sel(seg[3:0])
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);
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endmodule
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