m3s068ct.v

这是16位定点dsp源代码。已仿真和综合过了

//*******************************************************************       //
//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                                      //
// Generate Product terms
// Copyright Mentor Graphics Corporation and Licensors 1998. 
// V1.001

// m3s068ct
// M320C50 Generate Product terms
// Note: this requires tight timing constraints to be synthesised correctly.

module m3s068ct (S, NCI, NG, NP0, NP1, P);
//*******************************************************************       //
//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] NG, P;
  input NCI, NP0, NP1;
  output [3:0] S;
  
assign S[0] = !(P[0] & NG[0]) ^ NCI;
assign S[1] = !(!(NG[0] & NCI) & P[0]) ^ !(P[1] & NG[1]);
assign S[2] = !(!(NG[0] & NG[1] & NCI) & !(NP0 & NG[1]) & P[1]) ^
              !(P[2] & NG[2]);
assign S[3] = !(!(NG[0] & NG[1] & NG[2] & NCI) & !(NP0 & NG[1] & NG[2]) &
              !(NP1 & NG[2]) & P[2]) ^
              !(P[3] & NG[3]);

endmodule