writing_tb.v.bak

来自「verilog hdl经典例程」· BAK 代码 · 共 24 行

`timescale 1ns/100ps
`define clk_cycle 50
module writingTop;
reg reset,clk;
reg [7:0] data,address;
wire ack,sda;
always #`clk_cycle clk=~clk;
initial
begin
clk=0;
reset=1;
data=0;
address=0;
#(2*`clk_cycle) reset=0;
#(2*`clk_cycle) reset=1;
#(100*`clk_cycle) ;//$stop;
end
always @(posedge ack)
begin
data=data+1;
address=address+1;
end
writing writing(.reset(reset),.clk(clk),.data(data),.address(address),.ack(ack),.sda(sda));
endmodule