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module spiflash3(Clk,Dout,Din,Ss,Hod,Wr,Sck);
input Clk,Din;
output Dout,Ss,Hod,Wr,Sck;
reg Ss,Sck,Dout,Wr,Hod;
reg Clk1=0;
reg [0:7] Data=0;
integer i=1;
initial
begin
assign Wr=1;
assign Hod=1;
assign Ss=1;
assign Sck=1;
assign Dout=1;
end
always @(posedge Clk)
begin
if(i<=5)
i=i+1;
else
begin
i=1;
Clk1=~Clk1;
end
end
always @(posedge Clk1)
begin
Ss=0;
Sck=0;Dout=0;Sck=1;//写使能
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=1;Sck=1;
Sck=0;Dout=1;Sck=1;
Sck=0;Dout=0;Sck=1;
Ss=1;
//写数据指令
Ss=0;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=1;Sck=1;
Sck=0;Dout=0;Sck=1;
//写地址0100000；
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=1;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
//写数据01h
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=0;Sck=1;
Sck=0;Dout=1;Sck=1;
Ss=1;
end
endmodule
综合时出错如下：FATAL_ERROR:Xst:Portability/export/Port_Main.h:143:1.17 - This application has discovered an exceptional condition from which it cannot recover. Process will terminate. For technical support on this issue, please open a WebCase with this project attached at http://www.xilinx.com/support.
请高手指教。。。。 |
阿莫论坛20周年了！感谢大家的支持与爱护！！
知道什么是神吗？其实神本来也是人，只不过神做了人做不到的事情 所以才成了神。 （头文字D, 杜汶泽）
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发表于 2011-3-9 21:15:59
