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[/] [wiegand_ctl/] [trunk/] [rtl/] [verilog/] [wiegand_defines.v] - Blame information for rev 17

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//////////////////////////////////////////////////////////////////////
////                                                              ////
////  wiegand_defines.v                                           ////
////                                                              ////
////                                                              ////
////  This file is part of the Wiegand Controller                 ////
////  http://www.opencores.org/projects/wiegand/                  ////
////                                                              ////
////                                                              ////
////  Author(s):                                                  ////
////       Jeff Anderson                                          ////
////       jeaander@opencores.org                                 ////
////                                                              ////
////                                                              ////
////  All additional information is available in the README.txt   ////
////  file.                                                       ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2013 Authors                                   ////
////                                                              ////
//// 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; ////
//// either version 2.1 of the License, or (at your option) any   ////
//// later version.                                               ////
////                                                              ////
//// 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.                                                     ////
////                                                              ////
//// You should have received a copy of the GNU Lesser General    ////
//// Public License along with this source; if not, download it   ////
//// from http://www.opencores.org/lgpl.shtml                     ////
////                                                              ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
//
//  Revisions at end of file
//
 
/**********************  WISHBONE DEFINES  ***************************/
// define the WB bus width; uncomment ONE correct width
//`define WB_WIDTH64
`define WB_WIDTH32
//`define WB_WIDTH16
//`define WB_WIDTH08
 
 
`ifdef WB_WIDTH64
  `define WB_WIDTH 64
  `define WB_DATA_W 63:0
  `define WIEGAND_WIDTH64
`elsif WB_WIDTH32
  `define WB_WIDTH 32
  `define WB_DATA_W 31:0
  `define WIEGAND_WIDTH32
`elsif WB_WIDTH16
  `define WB_WIDTH 16
  `define WB_DATA_W 15:0
  `define WIEGAND_WIDTH16
`else
  `define WB_WIDTH 8
  `define WB_DATA_W 7:0
  `define WIEGAND_WIDTH8
`endif
 
//define the width of WB address
`define WB_ADDR_WIDTH 6
 
/*********************** WIEGAND DEFINES *****************************/
//WIEGAND_WIDTH defined above
`define WB_ADDR_WIDTH_DIV2  (`WIEGAND_ADDR)/2
//define depth of FIFO for 64-bit message format;  largest message I've seen in open literature;  64/`WB_WIDTH
`define WIEGAND_FIFODEPTH 3
 
//uncomment a single implementation of FIFO;
`define WIEGAND_CUSTOMFIFO
 
//set to base address of controller; base address is data FIFO, and the config registers are relative to it
`define WIEG_ADDR_MASK 6'b111100
`define WIEGAND_ADDR 6'h00
 
`define WB_CNFG_PW (`WIEGAND_ADDR)+1
`define WB_CNFG_P2P (`WIEGAND_ADDR)+2
`define WB_CNFG_MSGSIZE (`WIEGAND_ADDR)+3
 
//states in teh state machine
`define BIT  3'b111
`define LASTBIT   3'b100
`define IDLE  3'b000
`define DATA  3'b001
`define TX    3'b101
`define DONE  3'b110
 
 
//////////////////////////////////////////////////////////////////////
//
// CVS Revision History
//
// $Log: $
//

Line No.	Rev	Author	Line
1	15	jeaander	`//////////////////////////////////////////////////////////////////////`
2			`//// ////`
3			`//// wiegand_defines.v ////`
4			`//// ////`
5			`//// ////`
6			`//// This file is part of the Wiegand Controller ////`
7			`//// http://www.opencores.org/projects/wiegand/ ////`
8			`//// ////`
9			`//// ////`
10			`//// Author(s): ////`
11			`//// Jeff Anderson ////`
12			`//// jeaander@opencores.org ////`
13			`//// ////`
14			`//// ////`
15			`//// All additional information is available in the README.txt ////`
16			`//// file. ////`
17			`//// ////`
18			`//////////////////////////////////////////////////////////////////////`
19			`//// ////`
20			`//// Copyright (C) 2013 Authors ////`
21			`//// ////`
22			`//// This source file may be used and distributed without ////`
23			`//// restriction provided that this copyright statement is not ////`
24			`//// removed from the file and that any derivative work contains ////`
25			`//// the original copyright notice and the associated disclaimer. ////`
26			`//// ////`
27			`//// This source file is free software; you can redistribute it ////`
28			`//// and/or modify it under the terms of the GNU Lesser General ////`
29			`//// Public License as published by the Free Software Foundation; ////`
30			`//// either version 2.1 of the License, or (at your option) any ////`
31			`//// later version. ////`
32			`//// ////`
33			`//// This source is distributed in the hope that it will be ////`
34			`//// useful, but WITHOUT ANY WARRANTY; without even the implied ////`
35			`//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ////`
36			`//// PURPOSE. See the GNU Lesser General Public License for more ////`
37			`//// details. ////`
38			`//// ////`
39			`//// You should have received a copy of the GNU Lesser General ////`
40			`//// Public License along with this source; if not, download it ////`
41			`//// from http://www.opencores.org/lgpl.shtml ////`
42			`//// ////`
43			`//// ////`
44			`//////////////////////////////////////////////////////////////////////`
45			`//`
46			`// Revisions at end of file`
47			`//`
48
49			`/******************** WISHBONE DEFINES *************************/`
50			`// define the WB bus width; uncomment ONE correct width`
51			//`define WB_WIDTH64
52			`define WB_WIDTH32
53			//`define WB_WIDTH16
54			//`define WB_WIDTH08
55
56
57			`ifdef WB_WIDTH64
58			`define WB_WIDTH 64
59			`define WB_DATA_W 63:0
60			`define WIEGAND_WIDTH64
61			`elsif WB_WIDTH32
62			`define WB_WIDTH 32
63			`define WB_DATA_W 31:0
64			`define WIEGAND_WIDTH32
65			`elsif WB_WIDTH16
66			`define WB_WIDTH 16
67			`define WB_DATA_W 15:0
68			`define WIEGAND_WIDTH16
69			`else
70			`define WB_WIDTH 8
71			`define WB_DATA_W 7:0
72			`define WIEGAND_WIDTH8
73			`endif
74
75			`//define the width of WB address`
76			`define WB_ADDR_WIDTH 6
77
78			`/********************* WIEGAND DEFINES ***************************/`
79			`//WIEGAND_WIDTH defined above`
80			`define WB_ADDR_WIDTH_DIV2 (`WIEGAND_ADDR)/2
81			//define depth of FIFO for 64-bit message format; largest message I've seen in open literature; 64/`WB_WIDTH
82			`define WIEGAND_FIFODEPTH 3
83
84			`//uncomment a single implementation of FIFO;`
85			`define WIEGAND_CUSTOMFIFO
86
87			`//set to base address of controller; base address is data FIFO, and the config registers are relative to it`
88			`define WIEG_ADDR_MASK 6'b111100
89			`define WIEGAND_ADDR 6'h00
90
91			`define WB_CNFG_PW (`WIEGAND_ADDR)+1
92			`define WB_CNFG_P2P (`WIEGAND_ADDR)+2
93			`define WB_CNFG_MSGSIZE (`WIEGAND_ADDR)+3
94
95			`//states in teh state machine`
96			`define BIT 3'b111
97			`define LASTBIT 3'b100
98			`define IDLE 3'b000
99			`define DATA 3'b001
100			`define TX 3'b101
101			`define DONE 3'b110
102
103
104			`//////////////////////////////////////////////////////////////////////`
105			`//`
106			`// CVS Revision History`
107			`//`
108			`// $Log: $`
109			`//`

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[/] [wiegand_ctl/] [trunk/] [rtl/] [verilog/] [wiegand_defines.v] - Blame information for rev 17