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/*
Author: Sebastien Riou (acapola)
Creation date: 22:22:43 01/10/2011
 
$LastChangedDate: 2011-01-29 17:13:49 +0100 (Sat, 29 Jan 2011) $
$LastChangedBy: acapola $
$LastChangedRevision: 12 $
$HeadURL: file:///svn/iso7816_3_master/iso7816_3_master/trunk/test/FiDiAnalyzer.v $
 
This file is under the BSD licence:
Copyright (c) 2011, Sebastien Riou
 
All rights reserved.
 
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
 
Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
The names of contributors may not be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
`default_nettype none
 
 
module FiDiAnalyzer(
        input wire [3:0] fiCode,
        input wire [3:0] diCode,
        output wire [12:0] fi,
        output reg [7:0] di,
        output reg [12:0] cyclesPerEtu, //truncate values to 'floor' integer value
        output wire [7:0] fMax                           //in 0.1MHz units
        );
 
reg [13+8:0] fiStuff;
assign {fi,fMax} = fiStuff;
always @(*) begin:fiBlock
        case(fiCode)
                4'b0000: fiStuff = {12'd0372,8'd040};
                4'b0001: fiStuff = {12'd0372,8'd050};
                4'b0010: fiStuff = {12'd0558,8'd060};
                4'b0011: fiStuff = {12'd0744,8'd080};
                4'b0100: fiStuff = {12'd1116,8'd120};
                4'b0101: fiStuff = {12'd1488,8'd160};
                4'b0110: fiStuff = {12'd1860,8'd200};
                4'b0111: fiStuff = {12'd0000,8'd000};
                4'b1000: fiStuff = {12'd0000,8'd000};
                4'b1001: fiStuff = {12'd0512,8'd050};
                4'b1010: fiStuff = {12'd0768,8'd075};
                4'b1011: fiStuff = {12'd1024,8'd100};
                4'b1100: fiStuff = {12'd1536,8'd150};
                4'b1101: fiStuff = {12'd2048,8'd200};
                4'b1110: fiStuff = {12'd0000,8'd000};
                4'b1111: fiStuff = {12'd0000,8'd000};
        endcase
end
 
always @(*) begin:diBlock
        case(diCode)
                4'b0000: di = 0;
                4'b0001: di = 1;
                4'b0010: di = 2;
                4'b0011: di = 4;
                4'b0100: di = 8;
                4'b0101: di = 16;
                4'b0110: di = 32;
                4'b0111: di = 64;
                4'b1000: di = 0;
                4'b1001: di = 12;
                4'b1010: di = 20;
                4'b1011: di = 0;
                4'b1100: di = 0;
                4'b1101: di = 0;
                4'b1110: di = 0;
                4'b1111: di = 0;
        endcase
end
 
always @(*) begin:cyclesPerEtuBlock
        case({fiCode,diCode})
                8'h01: cyclesPerEtu = 372/1;
                8'h02: cyclesPerEtu = 372/2;
                8'h03: cyclesPerEtu = 372/4;
                8'h04: cyclesPerEtu = 372/8;
                8'h05: cyclesPerEtu = 372/16;
                8'h06: cyclesPerEtu = 372/32;
                8'h07: cyclesPerEtu = 372/64;
                8'h09: cyclesPerEtu = 372/12;
                8'h0A: cyclesPerEtu = 372/20;
 
                8'h11: cyclesPerEtu = 372/1;
                8'h12: cyclesPerEtu = 372/2;
                8'h13: cyclesPerEtu = 372/4;
                8'h14: cyclesPerEtu = 372/8;
                8'h15: cyclesPerEtu = 372/16;
                8'h16: cyclesPerEtu = 372/32;
                8'h17: cyclesPerEtu = 372/64;
                8'h19: cyclesPerEtu = 372/12;
                8'h1A: cyclesPerEtu = 372/20;
 
                8'h21: cyclesPerEtu = 558/1;
                8'h22: cyclesPerEtu = 558/2;
                8'h23: cyclesPerEtu = 558/4;
                8'h24: cyclesPerEtu = 558/8;
                8'h25: cyclesPerEtu = 558/16;
                8'h26: cyclesPerEtu = 558/32;
                8'h27: cyclesPerEtu = 558/64;
                8'h29: cyclesPerEtu = 558/12;
                8'h2A: cyclesPerEtu = 558/20;
 
                8'h31: cyclesPerEtu = 744/1;
                8'h32: cyclesPerEtu = 744/2;
                8'h33: cyclesPerEtu = 744/4;
                8'h34: cyclesPerEtu = 744/8;
                8'h35: cyclesPerEtu = 744/16;
                8'h36: cyclesPerEtu = 744/32;
                8'h37: cyclesPerEtu = 744/64;
                8'h39: cyclesPerEtu = 744/12;
                8'h3A: cyclesPerEtu = 744/20;
 
                8'h41: cyclesPerEtu = 1116/1;
                8'h42: cyclesPerEtu = 1116/2;
                8'h43: cyclesPerEtu = 1116/4;
                8'h44: cyclesPerEtu = 1116/8;
                8'h45: cyclesPerEtu = 1116/16;
                8'h46: cyclesPerEtu = 1116/32;
                8'h47: cyclesPerEtu = 1116/64;
                8'h49: cyclesPerEtu = 1116/12;
                8'h4A: cyclesPerEtu = 1116/20;
 
                8'h51: cyclesPerEtu = 1488/1;
                8'h52: cyclesPerEtu = 1488/2;
                8'h53: cyclesPerEtu = 1488/4;
                8'h54: cyclesPerEtu = 1488/8;
                8'h55: cyclesPerEtu = 1488/16;
                8'h56: cyclesPerEtu = 1488/32;
                8'h57: cyclesPerEtu = 1488/64;
                8'h59: cyclesPerEtu = 1488/12;
                8'h5A: cyclesPerEtu = 1488/20;
 
                8'h61: cyclesPerEtu = 1860/1;
                8'h62: cyclesPerEtu = 1860/2;
                8'h63: cyclesPerEtu = 1860/4;
                8'h64: cyclesPerEtu = 1860/8;
                8'h65: cyclesPerEtu = 1860/16;
                8'h66: cyclesPerEtu = 1860/32;
                8'h67: cyclesPerEtu = 1860/64;
                8'h69: cyclesPerEtu = 1860/12;
                8'h6A: cyclesPerEtu = 1860/20;
 
                8'h91: cyclesPerEtu = 512/1;
                8'h92: cyclesPerEtu = 512/2;
                8'h93: cyclesPerEtu = 512/4;
                8'h94: cyclesPerEtu = 512/8;
                8'h95: cyclesPerEtu = 512/16;
                8'h96: cyclesPerEtu = 512/32;
                8'h97: cyclesPerEtu = 512/64;
                8'h99: cyclesPerEtu = 512/12;
                8'h9A: cyclesPerEtu = 512/20;
 
                8'hA1: cyclesPerEtu = 768/1;
                8'hA2: cyclesPerEtu = 768/2;
                8'hA3: cyclesPerEtu = 768/4;
                8'hA4: cyclesPerEtu = 768/8;
                8'hA5: cyclesPerEtu = 768/16;
                8'hA6: cyclesPerEtu = 768/32;
                8'hA7: cyclesPerEtu = 768/64;
                8'hA9: cyclesPerEtu = 768/12;
                8'hAA: cyclesPerEtu = 768/20;
 
                8'hB1: cyclesPerEtu = 1024/1;
                8'hB2: cyclesPerEtu = 1024/2;
                8'hB3: cyclesPerEtu = 1024/4;
                8'hB4: cyclesPerEtu = 1024/8;
                8'hB5: cyclesPerEtu = 1024/16;
                8'hB6: cyclesPerEtu = 1024/32;
                8'hB7: cyclesPerEtu = 1024/64;
                8'hB9: cyclesPerEtu = 1024/12;
                8'hBA: cyclesPerEtu = 1024/20;
 
                8'hC1: cyclesPerEtu = 1536/1;
                8'hC2: cyclesPerEtu = 1536/2;
                8'hC3: cyclesPerEtu = 1536/4;
                8'hC4: cyclesPerEtu = 1536/8;
                8'hC5: cyclesPerEtu = 1536/16;
                8'hC6: cyclesPerEtu = 1536/32;
                8'hC7: cyclesPerEtu = 1536/64;
                8'hC9: cyclesPerEtu = 1536/12;
                8'hCA: cyclesPerEtu = 1536/20;
 
                8'hD1: cyclesPerEtu = 2048/1;
                8'hD2: cyclesPerEtu = 2048/2;
                8'hD3: cyclesPerEtu = 2048/4;
                8'hD4: cyclesPerEtu = 2048/8;
                8'hD5: cyclesPerEtu = 2048/16;
                8'hD6: cyclesPerEtu = 2048/32;
                8'hD7: cyclesPerEtu = 2048/64;
                8'hD9: cyclesPerEtu = 2048/12;
                8'hDA: cyclesPerEtu = 2048/20;
 
                default: cyclesPerEtu = 0;//RFU
        endcase
end
 
endmodule
`default_nettype wire
 

Line No.	Rev	Author	Line
1	11	acapola	`/*`
2			`Author: Sebastien Riou (acapola)`
3			`Creation date: 22:22:43 01/10/2011`
4
5			$LastChangedDate: 2011-01-29 17:13:49 +0100 (Sat, 29 Jan 2011) $
6			$LastChangedBy: acapola $
7			$LastChangedRevision: 12 $
8			$HeadURL: file:///svn/iso7816_3_master/iso7816_3_master/trunk/test/FiDiAnalyzer.v $
9
10			`This file is under the BSD licence:`
11			`Copyright (c) 2011, Sebastien Riou`
12
13			`All rights reserved.`
14
15			`Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:`
16
17			`Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.`
18			`Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.`
19			`The names of contributors may not be used to endorse or promote products derived from this software without specific prior written permission.`
20			`THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS`
21			`"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT`
22			`LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR`
23			`A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR`
24			`CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,`
25			`EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,`
26			`PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR`
27			`PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF`
28			`LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING`
29			`NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS`
30			`SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.`
31			`*/`
32	5	acapola	`default_nettype none
33
34	11	acapola
35	5	acapola	`module FiDiAnalyzer(`
36			`input wire [3:0] fiCode,`
37			`input wire [3:0] diCode,`
38			`output wire [12:0] fi,`
39	6	acapola	`output reg [7:0] di,`
40			`output reg [12:0] cyclesPerEtu, //truncate values to 'floor' integer value`
41	5	acapola	`output wire [7:0] fMax //in 0.1MHz units`
42			`);`
43
44	6	acapola	`reg [13+8:0] fiStuff;`
45	5	acapola	`assign {fi,fMax} = fiStuff;`
46			`always @(*) begin:fiBlock`
47			`case(fiCode)`
48			`4'b0000: fiStuff = {12'd0372,8'd040};`
49			`4'b0001: fiStuff = {12'd0372,8'd050};`
50	12	acapola	`4'b0010: fiStuff = {12'd0558,8'd060};`
51			`4'b0011: fiStuff = {12'd0744,8'd080};`
52			`4'b0100: fiStuff = {12'd1116,8'd120};`
53			`4'b0101: fiStuff = {12'd1488,8'd160};`
54			`4'b0110: fiStuff = {12'd1860,8'd200};`
55	5	acapola	`4'b0111: fiStuff = {12'd0000,8'd000};`
56			`4'b1000: fiStuff = {12'd0000,8'd000};`
57	12	acapola	`4'b1001: fiStuff = {12'd0512,8'd050};`
58			`4'b1010: fiStuff = {12'd0768,8'd075};`
59			`4'b1011: fiStuff = {12'd1024,8'd100};`
60			`4'b1100: fiStuff = {12'd1536,8'd150};`
61			`4'b1101: fiStuff = {12'd2048,8'd200};`
62	5	acapola	`4'b1110: fiStuff = {12'd0000,8'd000};`
63			`4'b1111: fiStuff = {12'd0000,8'd000};`
64			`endcase`
65			`end`
66
67			`always @(*) begin:diBlock`
68			`case(diCode)`
69			`4'b0000: di = 0;`
70			`4'b0001: di = 1;`
71			`4'b0010: di = 2;`
72			`4'b0011: di = 4;`
73			`4'b0100: di = 8;`
74			`4'b0101: di = 16;`
75			`4'b0110: di = 32;`
76			`4'b0111: di = 64;`
77			`4'b1000: di = 0;`
78			`4'b1001: di = 12;`
79			`4'b1010: di = 20;`
80			`4'b1011: di = 0;`
81			`4'b1100: di = 0;`
82			`4'b1101: di = 0;`
83			`4'b1110: di = 0;`
84			`4'b1111: di = 0;`
85			`endcase`
86			`end`
87
88			`always @(*) begin:cyclesPerEtuBlock`
89			`case({fiCode,diCode})`
90			`8'h01: cyclesPerEtu = 372/1;`
91			`8'h02: cyclesPerEtu = 372/2;`
92			`8'h03: cyclesPerEtu = 372/4;`
93			`8'h04: cyclesPerEtu = 372/8;`
94			`8'h05: cyclesPerEtu = 372/16;`
95			`8'h06: cyclesPerEtu = 372/32;`
96			`8'h07: cyclesPerEtu = 372/64;`
97			`8'h09: cyclesPerEtu = 372/12;`
98			`8'h0A: cyclesPerEtu = 372/20;`
99
100			`8'h11: cyclesPerEtu = 372/1;`
101			`8'h12: cyclesPerEtu = 372/2;`
102			`8'h13: cyclesPerEtu = 372/4;`
103			`8'h14: cyclesPerEtu = 372/8;`
104			`8'h15: cyclesPerEtu = 372/16;`
105			`8'h16: cyclesPerEtu = 372/32;`
106			`8'h17: cyclesPerEtu = 372/64;`
107			`8'h19: cyclesPerEtu = 372/12;`
108			`8'h1A: cyclesPerEtu = 372/20;`
109
110			`8'h21: cyclesPerEtu = 558/1;`
111			`8'h22: cyclesPerEtu = 558/2;`
112			`8'h23: cyclesPerEtu = 558/4;`
113			`8'h24: cyclesPerEtu = 558/8;`
114			`8'h25: cyclesPerEtu = 558/16;`
115			`8'h26: cyclesPerEtu = 558/32;`
116			`8'h27: cyclesPerEtu = 558/64;`
117			`8'h29: cyclesPerEtu = 558/12;`
118			`8'h2A: cyclesPerEtu = 558/20;`
119
120			`8'h31: cyclesPerEtu = 744/1;`
121			`8'h32: cyclesPerEtu = 744/2;`
122			`8'h33: cyclesPerEtu = 744/4;`
123			`8'h34: cyclesPerEtu = 744/8;`
124			`8'h35: cyclesPerEtu = 744/16;`
125			`8'h36: cyclesPerEtu = 744/32;`
126			`8'h37: cyclesPerEtu = 744/64;`
127			`8'h39: cyclesPerEtu = 744/12;`
128			`8'h3A: cyclesPerEtu = 744/20;`
129
130			`8'h41: cyclesPerEtu = 1116/1;`
131			`8'h42: cyclesPerEtu = 1116/2;`
132			`8'h43: cyclesPerEtu = 1116/4;`
133			`8'h44: cyclesPerEtu = 1116/8;`
134			`8'h45: cyclesPerEtu = 1116/16;`
135			`8'h46: cyclesPerEtu = 1116/32;`
136			`8'h47: cyclesPerEtu = 1116/64;`
137			`8'h49: cyclesPerEtu = 1116/12;`
138			`8'h4A: cyclesPerEtu = 1116/20;`
139
140			`8'h51: cyclesPerEtu = 1488/1;`
141			`8'h52: cyclesPerEtu = 1488/2;`
142			`8'h53: cyclesPerEtu = 1488/4;`
143			`8'h54: cyclesPerEtu = 1488/8;`
144			`8'h55: cyclesPerEtu = 1488/16;`
145			`8'h56: cyclesPerEtu = 1488/32;`
146			`8'h57: cyclesPerEtu = 1488/64;`
147			`8'h59: cyclesPerEtu = 1488/12;`
148			`8'h5A: cyclesPerEtu = 1488/20;`
149
150			`8'h61: cyclesPerEtu = 1860/1;`
151			`8'h62: cyclesPerEtu = 1860/2;`
152			`8'h63: cyclesPerEtu = 1860/4;`
153			`8'h64: cyclesPerEtu = 1860/8;`
154			`8'h65: cyclesPerEtu = 1860/16;`
155			`8'h66: cyclesPerEtu = 1860/32;`
156			`8'h67: cyclesPerEtu = 1860/64;`
157			`8'h69: cyclesPerEtu = 1860/12;`
158			`8'h6A: cyclesPerEtu = 1860/20;`
159
160			`8'h91: cyclesPerEtu = 512/1;`
161			`8'h92: cyclesPerEtu = 512/2;`
162			`8'h93: cyclesPerEtu = 512/4;`
163			`8'h94: cyclesPerEtu = 512/8;`
164			`8'h95: cyclesPerEtu = 512/16;`
165			`8'h96: cyclesPerEtu = 512/32;`
166			`8'h97: cyclesPerEtu = 512/64;`
167			`8'h99: cyclesPerEtu = 512/12;`
168			`8'h9A: cyclesPerEtu = 512/20;`
169
170			`8'hA1: cyclesPerEtu = 768/1;`
171			`8'hA2: cyclesPerEtu = 768/2;`
172			`8'hA3: cyclesPerEtu = 768/4;`
173			`8'hA4: cyclesPerEtu = 768/8;`
174			`8'hA5: cyclesPerEtu = 768/16;`
175			`8'hA6: cyclesPerEtu = 768/32;`
176			`8'hA7: cyclesPerEtu = 768/64;`
177			`8'hA9: cyclesPerEtu = 768/12;`
178			`8'hAA: cyclesPerEtu = 768/20;`
179
180			`8'hB1: cyclesPerEtu = 1024/1;`
181			`8'hB2: cyclesPerEtu = 1024/2;`
182			`8'hB3: cyclesPerEtu = 1024/4;`
183			`8'hB4: cyclesPerEtu = 1024/8;`
184			`8'hB5: cyclesPerEtu = 1024/16;`
185			`8'hB6: cyclesPerEtu = 1024/32;`
186			`8'hB7: cyclesPerEtu = 1024/64;`
187			`8'hB9: cyclesPerEtu = 1024/12;`
188			`8'hBA: cyclesPerEtu = 1024/20;`
189
190			`8'hC1: cyclesPerEtu = 1536/1;`
191			`8'hC2: cyclesPerEtu = 1536/2;`
192			`8'hC3: cyclesPerEtu = 1536/4;`
193			`8'hC4: cyclesPerEtu = 1536/8;`
194			`8'hC5: cyclesPerEtu = 1536/16;`
195			`8'hC6: cyclesPerEtu = 1536/32;`
196			`8'hC7: cyclesPerEtu = 1536/64;`
197			`8'hC9: cyclesPerEtu = 1536/12;`
198			`8'hCA: cyclesPerEtu = 1536/20;`
199
200			`8'hD1: cyclesPerEtu = 2048/1;`
201			`8'hD2: cyclesPerEtu = 2048/2;`
202			`8'hD3: cyclesPerEtu = 2048/4;`
203			`8'hD4: cyclesPerEtu = 2048/8;`
204			`8'hD5: cyclesPerEtu = 2048/16;`
205			`8'hD6: cyclesPerEtu = 2048/32;`
206			`8'hD7: cyclesPerEtu = 2048/64;`
207			`8'hD9: cyclesPerEtu = 2048/12;`
208			`8'hDA: cyclesPerEtu = 2048/20;`
209
210			`default: cyclesPerEtu = 0;//RFU`
211			`endcase`
212			`end`
213
214			`endmodule`
215	11	acapola	`default_nettype wire
216	5	acapola

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