Subversion Repositories iso7816_3_master

//wire txRun,txPending, rxRun, rxStartBit, isTx, overrunErrorFlag, frameErrorFlag, bufferFull;

//assign {txRun, txPending, rxRun, rxStartBit, isTx, overrunErrorFlag, frameErrorFlag, bufferFull} = COM_statusOut;

task sendByte;

  input [7:0] data;

  begin

      wait(bufferFull==1'b0);

      dataIn=data;

      nWeDataIn=0;

      @(posedge COM_clk);

      dataIn=8'hxx;

      nWeDataIn=1;

      @(posedge COM_clk);

        end

endtask

task sendWord;

  input [15:0] data;

  begin

      sendByte(data[15:8]);

                sendByte(data[7:0]);

        end

endtask

task waitEndOfTx;

  begin

      @(posedge COM_clk)

                wait(txPending==0);

                wait(isTx==0);

        end

endtask