大概差不多

Quartus/v3/Waveform.vwf

@@ -25,6 +25,7 @@ quit -f
 
 
 
+
 </modelsim_script>
 <modelsim_script_timing>onerror {exit -code 1}
 vlib work
@@ -48,6 +49,7 @@ quit -f
 
 
 
+
 </modelsim_script_timing>
 <hdl_lang>verilog</hdl_lang>
 </simulation_settings>*/
@@ -436,7 +438,7 @@ SIGNAL("code[0]")
 	PARENT = "code";
 }
 
-SIGNAL("seg")
+SIGNAL("sel")
 {
 	VALUE_TYPE = NINE_LEVEL_BIT;
 	SIGNAL_TYPE = BUS;
@@ -446,24 +448,24 @@ SIGNAL("seg")
 	PARENT = "";
 }
 
-SIGNAL("seg[1]")
+SIGNAL("sel[1]")
 {
 	VALUE_TYPE = NINE_LEVEL_BIT;
 	SIGNAL_TYPE = SINGLE_BIT;
 	WIDTH = 1;
 	LSB_INDEX = -1;
 	DIRECTION = OUTPUT;
-	PARENT = "seg";
+	PARENT = "sel";
 }
 
-SIGNAL("seg[0]")
+SIGNAL("sel[0]")
 {
 	VALUE_TYPE = NINE_LEVEL_BIT;
 	SIGNAL_TYPE = SINGLE_BIT;
 	WIDTH = 1;
 	LSB_INDEX = -1;
 	DIRECTION = OUTPUT;
-	PARENT = "seg";
+	PARENT = "sel";
 }
 
 TRANSITION_LIST("clk")
@@ -485,9 +487,9 @@ TRANSITION_LIST("clr")
 	NODE
 	{
 		REPEAT = 1;
-		LEVEL 1 FOR 370.0;
+		LEVEL 1 FOR 260.0;
 		LEVEL 0 FOR 30.0;
-		LEVEL 1 FOR 600.0;
+		LEVEL 1 FOR 710.0;
 	}
 }
 
@@ -578,9 +580,9 @@ TRANSITION_LIST("load")
 	NODE
 	{
 		REPEAT = 1;
-		LEVEL 0 FOR 220.0;
+		LEVEL 0 FOR 370.0;
-		LEVEL 1 FOR 50.0;
+		LEVEL 1 FOR 20.0;
-		LEVEL 0 FOR 730.0;
+		LEVEL 0 FOR 610.0;
 	}
 }
 
@@ -752,7 +754,7 @@ TRANSITION_LIST("code[0]")
 	}
 }
 
-TRANSITION_LIST("seg[1]")
+TRANSITION_LIST("sel[1]")
 {
 	NODE
 	{
@@ -761,7 +763,7 @@ TRANSITION_LIST("seg[1]")
 	}
 }
 
-TRANSITION_LIST("seg[0]")
+TRANSITION_LIST("sel[0]")
 {
 	NODE
 	{
@@ -1115,8 +1117,8 @@ DISPLAY_LINE
 
 DISPLAY_LINE
 {
-	CHANNEL = "seg";
+	CHANNEL = "sel";
-	EXPAND_STATUS = EXPANDED;
+	EXPAND_STATUS = COLLAPSED;
 	RADIX = Binary;
 	TREE_INDEX = 35;
 	TREE_LEVEL = 0;
@@ -1125,7 +1127,7 @@ DISPLAY_LINE
 
 DISPLAY_LINE
 {
-	CHANNEL = "seg[1]";
+	CHANNEL = "sel[1]";
 	EXPAND_STATUS = COLLAPSED;
 	RADIX = Binary;
 	TREE_INDEX = 36;
@@ -1135,7 +1137,7 @@ DISPLAY_LINE
 
 DISPLAY_LINE
 {
-	CHANNEL = "seg[0]";
+	CHANNEL = "sel[0]";
 	EXPAND_STATUS = COLLAPSED;
 	RADIX = Binary;
 	TREE_INDEX = 37;

Quartus/v3/jyh_4490_3.qsf

@@ -80,4 +80,14 @@ set_global_assignment -name VERILOG_FILE jyh_4490_3_encoder.v
 set_global_assignment -name VECTOR_WAVEFORM_FILE Waveform.vwf
 set_global_assignment -name VERILOG_FILE jyh_4490_3_counter.v
 set_global_assignment -name VERILOG_FILE jyh_4490_3_entry.v
+set_location_assignment PIN_88 -to clk2
+set_location_assignment PIN_112 -to code[6]
+set_location_assignment PIN_100 -to code[5]
+set_location_assignment PIN_104 -to code[4]
+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

Quartus/v3/jyh_4490_3_encoder.v

@@ -1,57 +1,49 @@
-module jyh_4490_3_encoder(codeout,indec,indec2,clk,seg);
+//七段四位译码器
-	input[3:0] indec,indec2;
+module jyh_4490_3_encoder(sel,codeout,clk, d1, d2, d3, d4);
-	input clk;
+input clk;
-	output reg [1:0] seg=2'b01;
+input [6:0] d1, d2, d3, d4;
-	output reg [6:0] codeout;
+output reg [3:0] sel; //位选
-	
+output reg [6:0] codeout; //型码
-	reg n = 1;
+
-	
+
-always @ (posedge clk)
+//当前位置数字
- 	begin
+reg [6:0] code_loc=2'B01;
-	if(n==1)
+
-	begin
+reg [1:0] loc;
-		n<=2;
+
-		if(seg==2'b01)
+//循环移位
-		begin
+always @(posedge clk)
-			case (indec)
+begin
-				4'd0: codeout<=7'b1111110;
+	if(loc==2'b01)
-				4'd1: codeout<=7'b0110000;
+	loc=2'b10;
-				4'd2: codeout<=7'b1101101;
+	else
-				4'd3: codeout<=7'b1111001;
+	loc=2'b01;
-				4'd4: codeout<=7'b0110011;
-				4'd5: codeout<=7'b1011011;
-				4'd6: codeout<=7'b1011111;
-				4'd7: codeout<=7'b1110000;
-				4'd8: codeout<=7'b1111111;
-				4'd9: codeout<=7'b1111011;
-				default:		codeout<=7'bx;
-			endcase
-		end
-		if(seg==2'b10)
-		begin
-			case (indec2)
-				4'd0: codeout<=7'b1111110;
-				4'd1: codeout<=7'b0110000;
-				4'd2: codeout<=7'b1101101;
-				4'd3: codeout<=7'b1111001;
-				4'd4: codeout<=7'b0110011;
-				4'd5: codeout<=7'b1011011;
-				4'd6: codeout<=7'b1011111;
-				4'd7: codeout<=7'b1110000;
-				4'd8: codeout<=7'b1111111;
-				4'd9: codeout<=7'b1111011;
-				default:		codeout<=7'bx;
-			endcase
-		end
-	end
-	if(n==2)
-	begin
-		n<=1;
-		codeout<=7'b0;
-		if(seg==2'b10)
-			seg<=2'b01;
-		else if(seg==2'b10)
-			seg<=2'b01;
-	end
 end
+
+always @(*)
+begin
+	sel = 4'b0000;
+	case (loc)
+		2'b01: begin code_loc = d1; sel = 4'b10; end
+		2'b10: begin code_loc = d2; sel = 4'b01; end
+	endcase
+end
+	
+always @(*)
+begin
+	case (code_loc)
+		4'd0: codeout<=7'b1111110;
+		4'd1: codeout<=7'b0110000;
+		4'd2: codeout<=7'b1101101;
+		4'd3: codeout<=7'b1111001;
+		4'd4: codeout<=7'b0110011;
+		4'd5: codeout<=7'b1011011;
+		4'd6: codeout<=7'b1011111;
+		4'd7: codeout<=7'b1110000;
+		4'd8: codeout<=7'b1111111;
+		4'd9: codeout<=7'b1111011;
+		default:		codeout<=7'bx;
+	endcase
+end
+
 endmodule

Quartus/v3/jyh_4490_3_entry.v

@@ -1,12 +1,12 @@
-module jyh_4490_3_entry(out1,		out0,		code,		seg, 		CO,
+module jyh_4490_3_entry(out1,		out0,		code,		sel, 		CO,
 							//	十位输出 个位输出 数码管型码 数码管位码 进/借位标志位
-								in1,		in0,		load,		clk,		clk2,			clr,			en,			upd);
+								in1,		in0,		load,		clk,			clk2,			clr,			en,			upd);
-							// 十位装载 个位装载 	装载信号 	时钟信号 	数码管时钟		清零信号 		使能信号 		正反计数标志位
+							// 十位装载 个位装载 	装载信号 	计数时钟信号 	数码管时钟		清零信号 		使能信号 		正反计数标志位
 
 output [3:0] out1;
 output [3:0] out0;
 output [6:0] code;
-output [1:0] seg;
+output [1:0] sel;
 output CO;
 input [3:0] in1;
 input [3:0] in0;
@@ -33,12 +33,13 @@ jyh_4490_3_counter c1(
 .en(en),
 .upd(upd));
 
+//四位数码管译码器
 jyh_4490_3_encoder e1(
 .codeout(code),
-.indec(out0),
+.d1(out0),
-.indec2(out1),
+.d2(out1),
 .clk(clk2),
-.seg(seg)
+.sel(sel)
 );
 
 endmodule