UVM_ERROR

UVM
3

In reply to Srini @ CVCblr.com:

class ac_lpc_driver extends uvm_driver #(sequence_item);

//uvm_macros

//sequence_item req;

// interface declaration

 uvm_analysis_port#(sequence_item)seq_item_port;

function new(string name = "ac_lpc_driver", uvm_component parent = null);
  super.new(name, parent);
  seq_item_port=new("port",this);
endfunction
 
//build_phase
  
task run_phase(uvm_phase phase);


  // Default conditions:
  MDPORT.cb.lframe <= 0;
  MDPORT.cb.data <= 0;
  fork
  forever
    begin
      sequence_item req;
      @ (MDPORT.cb);
      seq_item_port.get_next_item(req); // Gets the sequence_item 
      MDPORT.cb.lframe <= 1; // Start of frame
      for(int i = 0; i < 8; i++) begin // Send nibbles
        @(MDPORT.cb);
        MDPORT.cb.data <= req.data[3:0];
        req.data = req.data >> 4;
      end
      MDPORT.cb.lframe <= 0; // End of frame
      seq_item_port.item_done(); // Indicates that the sequence_item has been consumed
    end
  forever begin
    @(MDPORT.cb);
    if (MDPORT.cb.lframe === 1'b1) begin
      $display($time);
    end
  end
  join_none
endtask: run_phase

endclass: ac_lpc_driver

Thanks,