基于FPGA的数码管扫描实验Verilog逻辑源码Quartus工程文件+文档说明.zip

基于FPGA的数码管扫描实验Verilog逻辑源码Quartus工程文件+文档说明，6个共阳数码管，FPGA型号Cyclone4E系列中的EP4CE6F17C8，Quartus版本17.1。 介绍共阳极数码管扫描的原理，使用 6 位模 10 计数器组成 6 位十进制计数器，将计数器的 值送到数码管扫描模块显示。 module seg_test( input clk, input rst_n, output[5:0]seg_sel, output[7:0]seg_data ); reg[31:0] timer_cnt; reg en_1hz; //1 second , 1 counter enable always@(posedge clk or negedge rst_n) begin if(rst_n == 1'b0) begin en_1hz <= 1'b0; timer_cnt = 32'd49_999_999) begin en_1hz <= 1'b1; timer_cnt <= 32'd0; end else begin en_1hz <= 1'b0; timer_cnt <= timer_cnt + 32'd1; end end wire[3:0] count0; wire t0; count_m10 count10_m0( .clk (clk), .rst_n (rst_n), .en (en_1hz), .clr (1'b0), .data (count0), .t (t0) ); wire[3:0] count1; wire t1; count_m10 count10_m1( .clk (clk), .rst_n (rst_n), .en (t0), .clr (1'b0), .data (count1), .t (t1) ); wire[3:0] count2; wire t2; count_m10 count10_m2( .clk (clk), .rst_n (rst_n), .en (t1), .clr (1'b0), .data (count2), .t (t2) ); wire[3:0] count3; wire t3; count_m10 count10_m3( .clk (clk), .rst_n (rst_n), .en (t2), .clr (1'b0), .data (count3), .t (t3) ); wire[3:0] count4; wire t4; count_m10 count10_m4( .clk (clk), .rst_n (rst_n), .en (t3), .clr (1'b0), .data (count4), .t (t4) ); wire[3:0] count5; wire t5; count_m10 count10_m5( .clk (clk), .rst_n (rst_n), .en (t4), .clr (1'b0), .data (count5), .t (t5) ); wire[6:0] seg_data_0; seg_decoder seg_decoder_m0( .bin_data (count5), .seg_data (seg_data_0) ); wire[6:0] seg_data_1; seg_decoder seg_decoder_m1( .bin_data (count4), .seg_data (seg_data_1) ); wire[6:0] se