//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
//// ////
|
//// ////
|
//// can_ibo.v ////
|
//// can_ibo.v ////
|
//// ////
|
//// ////
|
//// ////
|
//// ////
|
//// This file is part of the CAN Protocol Controller ////
|
//// This file is part of the CAN Protocol Controller ////
|
//// http://www.opencores.org/projects/can/ ////
|
//// http://www.opencores.org/projects/can/ ////
|
//// ////
|
//// ////
|
//// ////
|
//// ////
|
//// Author(s): ////
|
//// Author(s): ////
|
//// Igor Mohor ////
|
//// Igor Mohor ////
|
//// igorm@opencores.org ////
|
//// igorm@opencores.org ////
|
//// ////
|
//// ////
|
//// ////
|
//// ////
|
//// All additional information is available in the README.txt ////
|
//// All additional information is available in the README.txt ////
|
//// file. ////
|
//// file. ////
|
//// ////
|
//// ////
|
//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
//// ////
|
//// ////
|
//// Copyright (C) 2002, 2003 Authors ////
|
//// Copyright (C) 2002, 2003 Authors ////
|
//// ////
|
//// ////
|
//// This source file may be used and distributed without ////
|
//// This source file may be used and distributed without ////
|
//// restriction provided that this copyright statement is not ////
|
//// restriction provided that this copyright statement is not ////
|
//// removed from the file and that any derivative work contains ////
|
//// removed from the file and that any derivative work contains ////
|
//// the original copyright notice and the associated disclaimer. ////
|
//// the original copyright notice and the associated disclaimer. ////
|
//// ////
|
//// ////
|
//// This source file is free software; you can redistribute it ////
|
//// This source file is free software; you can redistribute it ////
|
//// and/or modify it under the terms of the GNU Lesser General ////
|
//// and/or modify it under the terms of the GNU Lesser General ////
|
//// Public License as published by the Free Software Foundation; ////
|
//// Public License as published by the Free Software Foundation; ////
|
//// either version 2.1 of the License, or (at your option) any ////
|
//// either version 2.1 of the License, or (at your option) any ////
|
//// later version. ////
|
//// later version. ////
|
//// ////
|
//// ////
|
//// This source is distributed in the hope that it will be ////
|
//// This source is distributed in the hope that it will be ////
|
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
|
//// useful, but WITHOUT ANY WARRANTY; without even the implied ////
|
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
|
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////
|
//// PURPOSE. See the GNU Lesser General Public License for more ////
|
//// PURPOSE. See the GNU Lesser General Public License for more ////
|
//// details. ////
|
//// details. ////
|
//// ////
|
//// ////
|
//// You should have received a copy of the GNU Lesser General ////
|
//// You should have received a copy of the GNU Lesser General ////
|
//// Public License along with this source; if not, download it ////
|
//// Public License along with this source; if not, download it ////
|
//// from http://www.opencores.org/lgpl.shtml ////
|
//// from http://www.opencores.org/lgpl.shtml ////
|
//// ////
|
//// ////
|
//// The CAN protocol is developed by Robert Bosch GmbH and ////
|
//// The CAN protocol is developed by Robert Bosch GmbH and ////
|
//// protected by patents. Anybody who wants to implement this ////
|
//// protected by patents. Anybody who wants to implement this ////
|
//// CAN IP core on silicon has to obtain a CAN protocol license ////
|
//// CAN IP core on silicon has to obtain a CAN protocol license ////
|
//// from Bosch. ////
|
//// from Bosch. ////
|
//// ////
|
//// ////
|
//////////////////////////////////////////////////////////////////////
|
//////////////////////////////////////////////////////////////////////
|
//
|
//
|
// CVS Revision History
|
// CVS Revision History
|
//
|
//
|
// $Log: not supported by cvs2svn $
|
// $Log: not supported by cvs2svn $
|
// Revision 1.1 2003/02/04 14:34:52 mohor
|
// Revision 1.1 2003/02/04 14:34:52 mohor
|
// *** empty log message ***
|
// *** empty log message ***
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
|
|
|
|
// This module only inverts bit order
|
// This module only inverts bit order
|
module can_ibo
|
module can_ibo
|
(
|
(
|
di,
|
di,
|
do
|
do
|
);
|
);
|
|
|
input [7:0] di;
|
input [7:0] di;
|
output [7:0] do;
|
output [7:0] do;
|
|
|
assign do[0] = di[7];
|
assign do[0] = di[7];
|
assign do[1] = di[6];
|
assign do[1] = di[6];
|
assign do[2] = di[5];
|
assign do[2] = di[5];
|
assign do[3] = di[4];
|
assign do[3] = di[4];
|
assign do[4] = di[3];
|
assign do[4] = di[3];
|
assign do[5] = di[2];
|
assign do[5] = di[2];
|
assign do[6] = di[1];
|
assign do[6] = di[1];
|
assign do[7] = di[0];
|
assign do[7] = di[0];
|
|
|
endmodule
|
endmodule
|
|
|