Subversion Repositories ahb_slave

<##//////////////////////////////////////////////////////////////////

////                                                             ////

////  Author: Eyal Hochberg                                      ////

////          eyal@provartec.com                                 ////

////                                                             ////

////  Downloaded from: http://www.opencores.org                  ////

/////////////////////////////////////////////////////////////////////

////                                                             ////

//// Copyright (C) 2010 Provartec LTD                            ////

//// www.provartec.com                                           ////

//// info@provartec.com                                          ////

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//// PURPOSE.  See the GNU Lesser General Public License for more////

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//////////////////////////////////////////////////////////////////##>

SWAP MODEL_NAME AHB slave stub

VERIFY ((DATA_BITS == 64) || (DATA_BITS == 32))  else stub supports 32 or 64 bits data bus

VERIFY (ADDR_BITS<=24) else Memory size should not be too big to prevent maloc fail

GROUP STUB_AHB is {

  HADDR   ADDR_BITS   output

  HBURST  3           output

  HSIZE   2           output

  HTRANS  2           output

  HWRITE  1           output

  HWDATA  DATA_BITS   output

  HRDATA  DATA_BITS   input

  HREADY  1           input

  HRESP   1           input

}

GROUP STUB_MEM is {

    WR        1            output

    RD        1            output

    ADDR_WR   ADDR_BITS    output

    ADDR_RD   ADDR_BITS    output

    DIN       DATA_BITS    output

    BSEL      DATA_BITS/8  output

    DOUT      DATA_BITS    input

}