cyclone4 FPGA读写DAC芯片TLC5615实验Verilog逻辑源码Quartus11.0工程文件.zip

cyclone4 FPGA读写DAC芯片TLC5615实验Verilog逻辑源码Quartus11.0工程文件, FPGA型号为EP4CE6E22C8,可以做为你的学习设计参考。 module TLC5615_display (clk, //�ڲ�ʱ�� sclk, //TLC5615 sclkʱ�ӽ� din, //TLC5615 din���ݽ� cs); //TLC5615 csƬѡ input clk; output din; output cs; output sclk; reg din; reg cs; reg sclk; reg[3:0] count1,count2,count3; reg[9:0] din_reg; //10λ���ݼĴ��� initial //��ʼ�� begin cs=1; din=0; count1=0; count2=0; count3=0; din_reg=10'd250; //ʵ���߿��Ը�����Ҫ�޸�10Ϊ�������� end /*** sclk��Ƶ������Ϊ2.5MHz ***/ always@(posedge clk) begin if(count3==4'd9) begin sclk<=~sclk; count3<=0; end else count3=4'd12&&count1<4'd15) begin cs<=1; //���Ƭѡ count1<=count1+4'd1; end else if(count1==4'd15) begin count1<=0; end else begin cs<=0;