Re: [sv-ec] Query on Interface

Saurabh Kumar Shrimal, Noida wrote:

>
> And from the top I m calling the interface task like:
>
> intf1.initialize(32'h0,32'h0);
>
> intf1.control(32'h0000003F,32'h0);
>
> Then as per the requirement
>
> The port of the DUT – Block 1
>
> Addr = 32’h0
>
> Data_in = 32’h0
>
> Should be like this .and the ready pin which is under wait condition 
> should be 0 or 1 in interface instance.
>
> But what is happening that all remains ‘x’ .(addr_in/data)
>
First, you need to drive the clk:
initial
begin
#10 clk = 0;
#10 clk = 1;
end

Secondly, there's nothing driving 'ready', so I'd expect it to stay at 'x'.