tlc5620输出三角波流程图_基于TLC5620 DAC波形发生器的设计——锯齿波 三角波

1、TLC5620的电路图：

2、TCL5620的时序图：

3、TLC5620的驱动代码：

module TLC5620(clk,rst,write_n,wr_data,dac_clk,dac_data,dac_load,dac_ldac);

input clk;

input rst;

input write_n;

input[10:0] wr_data;

output dac_clk;

output dac_data;

output dac_load;

output dac_ldac;

wire dac_done;

reg dac_clk_r;

reg dac_data_r;

reg [5:0] counter;

reg [31:0] DCLK_DIV;

always @(posedge clk)

if(DCLK_DIV < 32d500)

DCLK_DIV <= DCLK_DIV+11;

else

begin

DCLK_DIV <= 0;

dac_clk_r <= ~dac_clk_r;

end

always @(posedge dac_clk_r or negedge rst)