$readmemb

t=[0:0.02*10^-3:0.01];a=cos(2*pi*5*10^3*t);plot(t,a)

b=a*2^11

fid=fopen('e:\resourse.txt','wt');fprintf(fid,'%12.0f\n',b);fclose(fid)

////

reg [IDATA_WIDTH-1:0] fir_in[9:0];

reg [IDATA_WIDTH-1:0] temp;

initial

begin

temp=0;

$readmemb("e:\resourse.txt",fir_in);

end

I generated data with MATLAB,and then read them by $readmemb,but when simulating on modelsim,it failed,can you help me?