Subversion Repositories robust_reg

<##//////////////////////////////////////////////////////////////////
////                                                             ////
////  Author: Eyal Hochberg                                      ////
////          eyal@provartec.com                                 ////
////                                                             ////
////  Downloaded from: http://www.opencores.org                  ////
/////////////////////////////////////////////////////////////////////
////                                                             ////
//// Copyright (C) 2010 Provartec LTD                            ////
//// www.provartec.com                                           ////
//// info@provartec.com                                          ////
////                                                             ////
//// This source file may be used and distributed without        ////
//// restriction provided that this copyright statement is not   ////
//// removed from the file and that any derivative work contains ////
//// the original copyright notice and the associated disclaimer.////
////                                                             ////
//// This source file is free software; you can redistribute it  ////
//// and/or modify it under the terms of the GNU Lesser General  ////
//// Public License as published by the Free Software Foundation.////
////                                                             ////
//// This source is distributed in the hope that it will be      ////
//// useful, but WITHOUT ANY WARRANTY; without even the implied  ////
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR     ////
//// PURPOSE.  See the GNU Lesser General Public License for more////
//// details. http://www.gnu.org/licenses/lgpl.html              ////
////                                                             ////
//////////////////////////////////////////////////////////////////##>

REQUIRE(1.4)

INCLUDE def_regfile_regs.txt
INCLUDE def_regfile_fields.txt

SWAP.GLOBAL MODEL_NAME regfile
  
SWAP FFD 1 ##flip-flop delay

## Types:
## RW - read / write (output from block)
## RO - read only (input to block)
## WO - write only (output to block)
## IW - internal write (output to block - logic is added especially)
## IR - internal read (no port - logic is added especially)
ENUM    TYPE_RW  TYPE_RO  TYPE_WO  TYPE_IW  TYPE_IR

SWAP    TYPE_TYPE_RW  Read and Write
SWAP    TYPE_TYPE_RO  Read only
SWAP    TYPE_TYPE_WO  Write only
  
GROUP APB is {
 pclken 1 input
 psel 1 input
 penable 1 input
 paddr ADDR_BITS input
 pwrite 1 input
 pwdata 32 input
 prdata 32 output
 pslverr 1 output
 pready 1 output
}