OpenCores
URL https://opencores.org/ocsvn/instruction_list_pipelined_processor_with_peripherals/instruction_list_pipelined_processor_with_peripherals/trunk

Subversion Repositories instruction_list_pipelined_processor_with_peripherals

[/] [instruction_list_pipelined_processor_with_peripherals/] [trunk/] [hdl/] [tcEnableAndType.v] - Blame information for rev 10

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 10 maheshpalv
////////////////////////////////////////////////////////////////////////////////////////////////
2
////                                                                                                                    ////
3
////                                                                                                                    ////
4
////    This file is part of the project                                                                                        ////
5
////    "instruction_list_pipelined_processor_with_peripherals"                                                         ////
6
////                                                                                                                    ////
7
////  http://opencores.org/project,instruction_list_pipelined_processor_with_peripherals        ////
8
////                                                                                                                    ////
9
////                                                                                                                    ////
10
////                             Author:                                                                                ////
11
////                            - Mahesh Sukhdeo Palve                                                                                                  ////
12
////                                                                                                                                                                            ////
13
////////////////////////////////////////////////////////////////////////////////////////////////
14
////////////////////////////////////////////////////////////////////////////////////////////////
15
////                                                                                                                                                                            ////
16
////                                                                                                                                                            ////
17
////                                                                                                                    ////
18
////                                    This source file may be used and distributed without                    ////
19
////                                    restriction provided that this copyright statement is not               ////
20
////                                    removed from the file and that any derivative work contains             ////
21
////                                    the original copyright notice and the associated disclaimer.            ////
22
////                                                                                                                    ////
23
////                                    This source file is free software; you can redistribute it              ////
24
////                                    and/or modify it under the terms of the GNU Lesser General              ////
25
////                                    Public License as published by the Free Software Foundation;            ////
26
////                                    either version 2.1 of the License, or (at your option) any              ////
27
////                                    later version.                                                          ////
28
////                                                                                                                    ////
29
////                                    This source is distributed in the hope that it will be                  ////
30
////                                    useful, but WITHOUT ANY WARRANTY; without even the implied              ////
31
////                                    warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR                 ////
32
////                                    PURPOSE.  See the GNU Lesser General Public License for more            ////
33
////                                    details.                                                                ////
34
////                                                                                                                    ////
35
////                                    You should have received a copy of the GNU Lesser General               ////
36
////                                    Public License along with this source; if not, download it              ////
37
////                                    from http://www.opencores.org/lgpl.shtml                                ////
38
////                                                                                                                    ////
39
////////////////////////////////////////////////////////////////////////////////////////////////
40 3 maheshpalv
 
41
`include "timescale.v"
42
`include "defines.v"
43
 
44
 
45
module tcEnableAndType (entypeEn, enIn, typeIn, tcAddr, enOut, typeOut);
46
 
47
        input entypeEn, enIn;
48
        input [`tcTypeLen-1:0] typeIn;   // could be `counterTypeLen
49
        input [`tcAddrLen-1:0] tcAddr;
50
 
51
        output wire [`tcNumbers-1:0] enOut;
52
        output wire [(`tcNumbers*`tcTypeLen)-1:0] typeOut;
53
 
54
        reg enables [`tcNumbers-1:0];
55
        reg [`tcTypeLen-1:0] types [`tcNumbers-1:0];
56
 
57
        always @ *
58
        begin
59
                if (entypeEn)
60
                begin
61
                        enables[tcAddr] = enIn;
62
                        types[tcAddr] = typeIn;
63
                end
64
        end
65
 
66
        // assign outputs . . .
67
        // can write generic???
68
 
69
        assign enOut[0]= enables[0];
70
        assign enOut[1]= enables[1];
71
        assign enOut[2]= enables[2];
72
        assign enOut[3]= enables[3];
73
        assign enOut[4]= enables[4];
74
        assign enOut[5]= enables[5];
75
        assign enOut[6]= enables[6];
76
        assign enOut[7]= enables[7];
77
 
78
        assign typeOut[`tcTypeLen-1:0] = types[0];
79
        assign typeOut[(`tcTypeLen*2)-1:`tcTypeLen] = types[1];
80
        assign typeOut[(`tcTypeLen*3)-1:(`tcTypeLen*2)] = types[2];
81
        assign typeOut[(`tcTypeLen*4)-1:(`tcTypeLen*3)] = types[3];
82
        assign typeOut[(`tcTypeLen*5)-1:(`tcTypeLen*4)] = types[4];
83
        assign typeOut[(`tcTypeLen*6)-1:(`tcTypeLen*5)] = types[5];
84
        assign typeOut[(`tcTypeLen*7)-1:(`tcTypeLen*6)] = types[6];
85
        assign typeOut[(`tcTypeLen*8)-1:(`tcTypeLen*7)] = types[7];
86
 
87
 
88
endmodule

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.