User`s manual

AMBE-2000™ Vocoder Chip
User’s Manual Version 4.9
DVSI Confidential Proprietary, Subject to Change Page 29
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Table 5-C Rate Selection Using Rate Info 0-4, compatible w/ AMBE-1000™ (AMBE™)
Rate Info 0 Rate Info 1 Rate Info 2 Rate Info 3 Rate Info 4
Speech Rate
(bps)
FEC Rate
(bps)
Total Rate
(bps)
0x9030 0x0000 0x0000 0x0000 0x4330 2400 0
0x902f 0x0000 0x0000 0x0000 0x6930 2350 50
2400
0x9348 0x0000 0x0000 0x0000 0x6f48 3600 0
0x9243 0x0080 0x0000 0x0000 0x5348 3350 250
3600
0xab50 0x0000 0x0000 0x0000 0x3950 4000 0
0x934b 0x0080 0x0000 0x0000 0x3950 3750 250
4000
0xab60 0x0000 0x0000 0x0000 0x7960 4800 0
0xab5b 0x0080 0x0000 0x0000 0x6860 4550 250
0x9348 0x2030 0x0000 0x0000 0x7060 3600 1200
0x923e 0x2800 0x0000 0x0000 0x7460 3100 1700
4800
0xab53 0x2c00 0x0000 0x0000 0x5680 4150 2250 6400
0xab58 0x3000 0x0000 0x0000 0x4490 4400 2800 7200
0xbf9b 0x0080 0x0000 0x0000 0x49a0 7750 250
0xab5d 0x3400 0x0000 0x0000 0x31a0 4650 3350
8000
0xbfc0 0x0000 0x0000 0x0000 0x72c0 9600 0
0xab16 0xe400 0x0000 0x0000 0x67c0 4850 4750
9600
Table 5-D Rate Selection Using Rate Info 0-4, AMBE-2000™ only (AMBE+™)
Rate Info 0 Rate Info 1 Rate Info 2 Rate Info 3 Rate Info 4
Speech Rate
(bps)
FEC Rate
(bps)
Total Rate
(bps)
0x0028 0x0000 0x0000 0x0000 0x6428 2000 0 2000
0x5048 0x0000 0x0000 0x0000 0x3948 3600 0
0x1030 0x0001 0x0000 0x4230 0x0048 2400 1200*
0x1030 0x4000 0x0000 0x0000 0x0048 2400 1200**
3600
0x5250 0x0000 0x0000 0x0000 0x4150 4000 0
0x1030 0x0001 0x0000 0x341a 0x6750 2400 1600
4000
0x5360 0x0000 0x0000 0x0000 0x6c60 4800 0
0x5250 0x2010 0x0000 0x0000 0x7460 4000 800
0x5048 0x0001 0x0000 0x2412 0x6860 3600 1200
0x1030 0x0005 0x180c 0x3018 0x7360 2400 2400
4800
0x6b80 0x0000 0x0000 0x0000 0x6c80 6400 0
0x5250 0x0001 0x0000 0x542a 0x5280 4000 2400
6400
0x5258 0x0009 0x1e0c 0x4127 0x7390 4400 2800 7200
0x7fa0 0x0000 0x0000 0x0000 0x52a0 8000 0
0x5250 0x0005 0x2010 0x6834 0x72a0 4000 4000
8000
0x7fc0 0x0000 0x0000 0x0000 0x69c0 9600 0
0x5048 0x000e 0x4010 0x6a2e 0x65c0 3600 6000
0x1030 0x000e 0x681a 0x511b 0x76c0 2400 7200
9600
* FEC is a convolutional code
** FEC is a block code
5.2.5 Framed Input: Word 7 : Unused in Input
Should be set to 0x0000
5.2.6 Framed Input: Word 8 : Unused in Input
Should be set to 0x0000
5.2.7 Framed Input: Word 9 : Unused in Input
Should be set to 0x0000