//*******************************************************************       ////IMPORTANT NOTICE                                                          ////================                                                          ////Copyright Mentor Graphics Corporation 1996 - 1998.  All rights reserved.  ////This file and associated deliverables are the trade secrets,              ////confidential information and copyrighted works of Mentor Graphics         ////Corporation and its licensors and are subject to your license agreement   ////with Mentor Graphics Corporation.                                         ////                                                                          ////These deliverables may be used for the purpose of making silicon for one  ////IC design only.  No further use of these deliverables for the purpose of  ////making silicon from an IC design is permitted without the payment of an   ////additional license fee.  See your license agreement with Mentor Graphics  ////for further details.  If you have further questions please contact        ////Mentor Graphics Customer Support.                                         ////                                                                          ////This Mentor Graphics core (m320c50eng v1999.010) was extracted on         ////workstation hostid 800059c1 Inventra                                      //// Incrementer 4-Bit Slice// Copyright Mentor Graphics Corporation and Licensors 1998.// V1.000// m3s081ct.v// M320C50 look-ahead carry incrementer 4-bit slice// for port address incrementer.module m3s081ct (DataIn, Carry, DataOut);//*******************************************************************       ////IMPORTANT NOTICE                                                          ////================                                                          ////Copyright Mentor Graphics Corporation 1996 - 1998.  All rights reserved.  ////This file and associated deliverables are the trade secrets,              ////confidential information and copyrighted works of Mentor Graphics         ////Corporation and its licensors and are subject to your license agreement   ////with Mentor Graphics Corporation.                                         ////                                                                          ////These deliverables may be used for the purpose of making silicon for one  ////IC design only.  No further use of these deliverables for the purpose of  ////making silicon from an IC design is permitted without the payment of an   ////additional license fee.  See your license agreement with Mentor Graphics  ////for further details.  If you have further questions please contact        ////Mentor Graphics Customer Support.                                         ////                                                                          ////This Mentor Graphics core (m320c50eng v1999.010) was extracted on         ////workstation hostid 800059c1 Inventra                                      //    input  [3:0] DataIn;    input        Carry;    output [3:0] DataOut;    wire [3:0] DataOut;    reg        DataOut0, DataOut1;// Lower two bitsalways @(DataIn or Carry)begin    DataOut0 = DataIn[0] ^ Carry;    DataOut1 = DataIn[1] ^ (DataIn[0] & Carry);endassign DataOut[1:0] = {DataOut1, DataOut0};// Upper two bitsm3s082ct U1 (DataIn[2:0], Carry, DataOut[2]);m3s083ct U2 (DataIn[3:0], Carry, DataOut[3]);endmodule