还在改

This commit is contained in:
iridiumR 2022-04-09 21:38:47 +08:00
parent 16f752e4e7
commit 25530c5d7c
6 changed files with 69 additions and 39 deletions

View file

@ -7,7 +7,7 @@
vlib work
vlog -work work jyh_4490_3.vo
vlog -work work Waveform.vwf.vt
vsim -c -t 1ps -L cycloneive_ver -L altera_ver -L altera_mf_ver -L 220model_ver -L sgate_ver -L altera_lnsim_ver work.jyh_4490_3_entry_vlg_vec_tst
vsim -voptargs=+acc -c -t 1ps -L cycloneive_ver -L altera_ver -L altera_mf_ver -L 220model_ver -L sgate_ver -L altera_lnsim_ver work.jyh_4490_3_entry_vlg_vec_tst
vcd file -direction jyh_4490_3.msim.vcd
vcd add -internal jyh_4490_3_entry_vlg_vec_tst/*
vcd add -internal jyh_4490_3_entry_vlg_vec_tst/i1/*
@ -21,12 +21,6 @@ after 2500 simTimestamp
run -all
quit -f
</modelsim_script>
<modelsim_script_timing>onerror {exit -code 1}
vlib work
@ -46,12 +40,6 @@ after 2500 simTimestamp
run -all
quit -f
</modelsim_script_timing>
<hdl_lang>verilog</hdl_lang>
</simulation_settings>*/
@ -489,9 +477,7 @@ TRANSITION_LIST("clr")
NODE
{
REPEAT = 1;
LEVEL 1 FOR 260.0;
LEVEL 0 FOR 30.0;
LEVEL 1 FOR 710.0;
LEVEL 1 FOR 1000.0;
}
}
@ -500,8 +486,7 @@ TRANSITION_LIST("en")
NODE
{
REPEAT = 1;
LEVEL 0 FOR 20.0;
LEVEL 1 FOR 980.0;
LEVEL 1 FOR 1000.0;
}
}
@ -582,9 +567,7 @@ TRANSITION_LIST("load")
NODE
{
REPEAT = 1;
LEVEL 0 FOR 370.0;
LEVEL 1 FOR 20.0;
LEVEL 0 FOR 610.0;
LEVEL 0 FOR 1000.0;
}
}
@ -665,8 +648,8 @@ TRANSITION_LIST("upd")
NODE
{
REPEAT = 1;
LEVEL 0 FOR 150.0;
LEVEL 1 FOR 850.0;
LEVEL 0 FOR 500.0;
LEVEL 1 FOR 500.0;
}
}

View file

@ -88,6 +88,23 @@ set_location_assignment PIN_111 -to code[3]
set_location_assignment PIN_106 -to code[2]
set_location_assignment PIN_110 -to code[1]
set_location_assignment PIN_103 -to code[0]
set_location_assignment PIN_126 -to sel[1]
set_location_assignment PIN_119 -to sel[0]
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
set_location_assignment PIN_119 -to sel[1]
set_location_assignment PIN_126 -to sel[0]
set_location_assignment PIN_115 -to sel[2]
set_location_assignment PIN_125 -to sel[3]
set_location_assignment PIN_114 -to sel[4]
set_location_assignment PIN_121 -to sel[5]
set_location_assignment PIN_113 -to sel[6]
set_location_assignment PIN_120 -to sel[7]
set_global_assignment -name VERILOG_FILE jyh_4490_3_divide.v
set_instance_assignment -name PARTITION_HIERARCHY root_partition -to | -section_id Top
set_global_assignment -name EDA_DESIGN_ENTRY_SYNTHESIS_TOOL "Precision Synthesis"
set_global_assignment -name EDA_LMF_FILE mentor.lmf -section_id eda_design_synthesis
set_global_assignment -name EDA_INPUT_DATA_FORMAT VQM -section_id eda_design_synthesis
set_global_assignment -name EDA_SIMULATION_TOOL "Questa Intel FPGA (Verilog)"
set_global_assignment -name EDA_TIME_SCALE "1 ps" -section_id eda_simulation
set_global_assignment -name EDA_OUTPUT_DATA_FORMAT "VERILOG HDL" -section_id eda_simulation
set_global_assignment -name EDA_GENERATE_FUNCTIONAL_NETLIST OFF -section_id eda_board_design_timing
set_global_assignment -name EDA_GENERATE_FUNCTIONAL_NETLIST OFF -section_id eda_board_design_symbol
set_global_assignment -name EDA_GENERATE_FUNCTIONAL_NETLIST OFF -section_id eda_board_design_signal_integrity
set_global_assignment -name EDA_GENERATE_FUNCTIONAL_NETLIST OFF -section_id eda_board_design_boundary_scan

View file

@ -5,6 +5,7 @@ input en,clk,clr,load,upd;
output reg [3:0] Q;
output reg co;
reg co_flag;
always@(posedge clk,negedge clr)
begin
@ -19,21 +20,25 @@ begin
if(load)
begin
Q<=in;
co<=1'b1;
end
else if(co_flag)
begin
co<=1;
co_flag=0;
end
else if(!co_flag)
co<=0;
//正反计数
else if(upd)
if(upd)
begin
if(Q>=4'd9)
begin
Q<=4'd0;
co<=1'b1;
co_flag=1;
end
else
begin
Q <= Q+1;
co<=0;
end
end
else
@ -41,12 +46,15 @@ begin
if(Q<=4'd0)
begin
Q<=4'd9;
co<=1'b1;
end
else if(Q==4'd1)
begin
Q <= Q-1;
co_flag=1;
end
else
begin
Q <= Q-1;
co<=0;
end
end
end

View file

@ -0,0 +1,12 @@
module jyh_4490_3_divide(clkin,clkout);
input clkin;
output reg clkout=0;
reg [4:0] temp;
always@(posedge clkin)
begin
temp<=temp+1;
if(temp==0)
clkout=~clkout;
end
endmodule

View file

@ -1,8 +1,8 @@
//七段四位译码器
module jyh_4490_3_encoder(sel,codeout,clk, d1, d2, d3, d4);
module jyh_4490_3_encoder(sel,codeout,clk, d1, d2);
input clk;
input [6:0] d1, d2, d3, d4;
output reg [3:0] sel; //位选
input [6:0] d1, d2;
output reg [1:0] sel; //位选
output reg [6:0] codeout; //型码

View file

@ -6,12 +6,20 @@ module jyh_4490_3_entry(out1, out0, code, sel, CO,
output [3:0] out1;
output [3:0] out0;
output [6:0] code;
output [1:0] sel;
output [7:0] sel;
output CO;
input [3:0] in1;
input [3:0] in0;
input clk,load,clr,en,upd,clk2;
wire subclk;
jyh_4490_3_divide(
.clkin(clk),
.clkout(subclk)
);
//个位计数器
jyh_4490_3_counter c0(
.Q(out0),
@ -26,20 +34,22 @@ jyh_4490_3_counter c0(
//十位计数器
jyh_4490_3_counter c1(
.Q(out1),
.clk(CO),
.clk(CO||load),
.clr(clr),
.load(load),
.in(in1),
.en(en),
.upd(upd));
//四位数码管译码器
jyh_4490_3_encoder e1(
.codeout(code),
.d1(out0),
.d2(out1),
.clk(clk2),
.sel(sel)
.sel(sel[1:0])
);
endmodule