MINIUSB接口供电EPM240 CPLD三色LEDE灯爱心灯板Protel99se设计硬件原理图PCB+BOM+VERILOG 逻辑工程源码文件.zip

MINIUSB接口供电EPM240 CPLD三色LEDE灯爱心灯板Protel99se设计硬件原理图PCB+VERILOG 逻辑工程源码文件，硬件2层板设计，大小为66x57mm，Protel 99se 设计的DDB后缀项目工程文件，包括完整无措的原理图及PCB印制板图，已经制板测试使用，可用Protel或 Altium Designer(AD)软件打开或修改，可作为你产品设计的参考。 CPLD芯片为MAX2系列中的EPM240T100C5，2版3色流水灯及灯闪DEMO QUARTUS逻辑工程文件，逻辑工程软件版本为 Quartus II 10.1 (32-Bit) timescale 1ns/100ps module love_heart( clk, resetb, key_in_a, key_in_b, led_out_b, led_out_r, led_out_g ); input clk; input resetb; input key_in_a; input key_in_b; output[23:0] led_out_b; output[23:0] led_out_r; output[23:0] led_out_g; reg[23:0] led_out_b; reg[23:0] led_out_r; reg[23:0] led_out_g; //*****************************led_counter********************************* reg[31:0] led_counter; always@(posedge clk or negedge resetb) begin if (!resetb) led_counter <=0; else led_counter <= led_counter +1'b1; end //*********************led_out_b********************************** always@(posedge clk or negedge resetb) begin if (!resetb) led_out_b <=24'hfffffff; else case(led_counter[28:25]) 4'h1: led_out_b <=24'h0000000; 4'h2: led_out_b <=24'hfffffff; 4'h7: led_out_b <=24'h0000000; 4'h8: led_out_b <=24'hfffffff; 4'h9: led_out_b <=24'h0000000; 4'ha: led_out_b <=24'hfffffff; 4'hb: led_out_b <=24'hfffffff; 4'hc: led_out_b <=24'hfffffff; 4'hd: led_out_b <=24'h0000000; 4'he: led_out_b <=24'hfffffff; default: led_out_b <= 24'hfffffff; endcase end //*********************led_out_r********************************** always@(posedge clk or negedge resetb) begin if (!resetb) led_out_r <=24'hfffffff; else case(led_counter[28:25]) 4'h3: led_out_r <=24'h0000000; 4'h4: led_out_r <=24'hfffffff; 4'h7: led_out_r <=24'h0000000; 4'h8: led_out_r <=24'hfff