always@(negedge Rst or posedge Clk1)
begin
if(!Rst)
begin
Ro_numb <= 10'd0;
Flag<=0;
end
else
if(Ro_numb>=10'd1000)
Flag<=1;
else
Ro_numb <= Ro_numb+1;
end always@(negedge Rst or posedge Clk2)
begin
if(!Rst)
Cnt_numb<=10'd0;
else
if(Flag==0)
Cnt_numb<=Cnt_numb+1;
else ;
end