Subversion Repositories turbo8051

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

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

////                                                              ////

////                                                              ////

////  8051 core decoder                                           ////

////  8051 core decoder                                           ////

////                                                              ////

////                                                              ////

////  This file is part of the 8051 cores project                 ////

////  This file is part of the 8051 cores project                 ////

////                                                              ////

////                                                              ////

////  Description                                                 ////

////  Description                                                 ////

////   Main 8051 core module. decodes instruction and creates     ////

////   Main 8051 core module. decodes instruction and creates     ////

////   control sigals.                                            ////

////   control sigals.                                            ////

////                                                              ////

////                                                              ////

////  To Do:                                                      ////

////  To Do:                                                      ////

////   optimize state machine, especially IDS ASS and AS3         ////

////   optimize state machine, especially IDS ASS and AS3         ////

////                                                              ////

////                                                              ////

////  Author(s):                                                  ////

////  Author(s):                                                  ////

////      - Simon Teran, simont@opencores.org                     ////

////      - Simon Teran, simont@opencores.org                     ////

////                                                              ////

////                                                              ////

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

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

////                                                              ////

////                                                              ////

//// Copyright (C) 2000 Authors and OPENCORES.ORG                 ////

//// Copyright (C) 2000 Authors and OPENCORES.ORG                 ////

////                                                              ////

////                                                              ////

// Revision 1.11  2002/09/30 17:33:59  simont

// Revision 1.11  2002/09/30 17:33:59  simont

// prepared header

// prepared header

//

//

//

//

module oc8051_decoder (clk, rst, op_in, op1_c,

module oc8051_decoder (clk, rst, op_in, op1_c,

  ram_rd_sel_o, ram_wr_sel_o,

  ram_rd_sel_o, ram_wr_sel_o,

  bit_addr, wr_o, wr_sfr_o,

  bit_addr, wr_o, wr_sfr_o,