The following Verilog clock generator module has three parameters to tweak the three different properties as discussed above. The module has an inputenablethat allows the clock to be disabled and enabled as req
verilog module clock_generator ( input wire clk_in, // 输入时钟信号 input wire reset_n, // 复位信号,低电平有效 output reg clk_out // 输出时钟信号 ); // 分频参数 parameter DIV_COUNT = 1000000; // 分频系数,根据需要调整 // 计数器变量 reg [23:0] counter = 0; // 时钟生成逻辑 alway...
always #(cycle / 2) clock = !clock; // Clock generator and #4 (out, a, b); // Circuit under test endmodule // compare 10、从文件中读数据到mem(这个好像一般人用的最多了) `define EOF 32'HFFFF_FFFF `define MEM_SIZE 200_000 module load_mem; integer file, i; reg [7:0] mem[0...
always #(cycle / 2) clock = !clock; // Clock generator and #4 (out, a, b); // Circuit under test endmodule // compare 10、从文件中读数据到mem(这个好像一般人用的最多了) `define EOF 32'HFFFF_FFFF `define MEM_SIZE 200_000 module load_mem; integer file, i; reg [7:0] mem[0...
顶层网单连接了测试平台和DUT,并且含有一个时钟发生器(clock generator)。 /// //没有接口的顶层网单 module top( ); logic [1:0] grant,request ; bit clk,rst ; always #5 clk = ~clk ; arb_port a1(grant,request,rst,clk); test t1(grant,request,rst,clk); endmodule ///...
ICG(Initial Clock Generator)是一种用于Verilog编程语言中的时钟生成器。在Verilog中,我们可以使用ICG来生成初始时钟信号。下面我将从多个角度来介绍ICG的写法。 首先,在Verilog中,我们可以使用always块来实现ICG。我们可以使用always @ (posedge clk)块来检测时钟信号的上升沿,并在上升沿时生成新的时钟信号。示例代码...
clock; // Clock generator and #4 (out, a, b); // Circuit under test endmodule // compare 10、从文件中读数据到mem(这个好像一般人用的最多了) `define EOF 32'HFFFF_FFFF `define MEM_SIZE 200_000 module load_mem; integer file, i;...
system(build_cmd): raise Exception("Error running build command") dut = Cosimulation( "vvp -m myhdl %s.vvp -lxt2" % testbench, B = B, G = G ) # # clock generator # @always(delay(10)) # def clkgen(): # pass # model def model(binary): """ 将二进制数转换为格雷码 参数: ...
( clock - 1 , +1) ) begin if(clock != 0) clock = 0 ; flag_clk = 1 ; end end // Waves-Generator analog begin @( cross( flag_clk - 1 , +1) ) begin flag_clk = 0 ; signal_DATA = wave_DATA[ count_DATA % 1024 ] ; if (count_DATA < 1023) count_DATA = count_...
reg Clock = 0, Reset, Enable, Load, UpDn; reg [7:0] Data; wire [7:0] Q; // Clock generator always begin #5 Clock = 1; #5 Clock = 0; end // Test program program test_counter; // SystemVerilog "clocking block" // Clocking outputs are DUT inputs and vice versa ...