User`s manual

AMBE-2000™ Vocoder Chip
User’s Manual Version 4.9
DVSI Confidential Proprietary, Subject to Change Page 62
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Table 1. Soft-Decision Decoder Packet
Word # Description
0 Header always set to 0x13EC
1 Power Control (8 bits) Control Word 1 (8 bits)
2 Rate info 0
3 Rate info 1
4 Rate info 2
5 Rate info 3
6 Rate info 4
7 Unused in Input
8 Unused in Input
9 Unused in Input
10 DTMF Control
(12) 16 bit words of overhead
(192 bits)
11 Control Word 2
12 SD0 SD1 SD2 SD3
13 SD4 SD5 SD6 SD7
14 SD8 SD9 SD10 SD11
15 SD12 SD13 SD14 SD15
16 SD16 SD17 SD18 SD19
17 SD20 SD21 SD22 SD23
18 SD24 SD25 SD26 SD27
19 SD28 SD29 SD30 SD31
20 SD32 SD33 SD34 SD35
21 SD36 SD37 SD38 SD39
22 SD40 SD41 SD42 SD43
23 SD44 SD45 SD46 SD47
24 SD48 SD49 SD50 SD51
25 SD52 SD53 SD54 SD55
26 SD56 SD57 SD58 SD59
27 SD60 SD61 SD62 SD63
28 SD64 SD65 SD66 SD67
29 SD68 SD69 SD70 SD71
30 SD72 SD73 SD74 SD75
31 SD76 SD77 SD78 SD79
32 SD80 SD81 SD82 SD33
33 SD84 SD85 SD86 SD87
34 SD88 SD89 SD90 SD91
35 SD92 SD93 SD44 SD95
36 SD96 SD97 SD98 SD99
37 SD100 SD101 SD102 SD103
38 SD104 SD105 SD106 SD107
39 SD108 SD109 SD110 SD111
40 SD112 SD113 SD114 SD115
41 SD116 SD117 SD118 SD119
42 SD120 SD121 SD122 SD123
43 SD124 SD125 SD126 SD127
44 SD128 SD129 SD130 SD131
45 Sd132 SD133 SD134 SD135
46 SD136 SD137 SD138 SD139
47 SD140 SD141 SD142 SD143
48 SD144 SD145 SD146 SD147
49 SD148 SD149 SD150 SD151
50 SD152 SD153 SD154 SD155
51 SD156 SD157 SD158 SD159
52 SD160 SD161 SD162 SD163
53 SD164 SD165 SD166 SD167
54 SD168 SD169 SD170 SD171
55 SD172 SD173 SD174 SD175
56 SD176 SD177 SD178 Sd179
57 SD180 SD181 SD182 SD183
58 SD184 SD185 SD186 SD187
20 ms frame
60 sixteen-bit words = 120 bytes = 960 bits
SD = 4 bits x 4 per word = 16 bit words of data x 48 words = 768 bits
59 SD188 SD189 SD190 SD191