AT2004 Datasheet, PDF (19/25 Pages) List of Unclassifed Manufacturers – 4 Channels ADPCM Processor with Echo Cancellation and Conferencing

AT2004
4 Channels ADPCM Processor with Echo Cancellation and Conferencing
30 // 2 channel high byte. Conferencing with Chan 0.
14 // 2 channel low byte. Conferencing with Chan 1 and Chan 4.
34 // 3 channel high byte. Conferencing with Chan 4.
56 // 3 channel low byte. Conferencing with Chan 5 and Chan 6.
00 // 4 channel high byte
00 // 4 channel low byte
00 // 5 channel high byte
00 // 5 channel low byte
30 // 6 channel high byte. Conferencing with Chan 0.
15 // 6 channel low byte. Conferencing with Chan 1 and Chan 5.
34 // 7 channel high byte. Conferencing with Chan 4.
50 // 7 channel low byte. Conferencing with Chan 5 and Chan 0.
Command bytes specifying per channel control
30 // Begin per channel control. This byte is fixed.
00 // begin at 0 channel. This byte is usually fixed (usually begin specifying at 0).
36 // 0 channel high byte.
70 // 0 channel low byte.
36 // 1 channel high byte.
70 // 1 channel low byte.
36 // 2 channel high byte.
70 // 2 channel low byte.
36 // 3 channel high byte.
70 // 3 channel low byte.
36 // 4 channel high byte.
70 // 4 channel low byte.
36 // 5 channel high byte.
70 // 5 channel low byte.
36 // 6 channel high byte.
70 // 6 channel low byte.
36 // 7 channel high byte.
70 // 7 channel low byte.
Command bytes specifying mcu7byte definition.
00 // begin mcu7byte definition.
D0 // [7]: input; [6]:output; 0==X; 1==Y, channel 0, yin-yout
5E // Algorithm Setup, default value = 5EH for expand
00 // Delay
00 // Begin input slot bit, ADPCM
03 // End input slot bit, ADPCM
00 // Begin output slot bit, PCM
07 // End output slot bit, PCM
D0 // [7]: input; [6]:output; 0==X; 1==Y, channel 1, yin-yout
5E // Algorithm Setup, default value = 5EH for expand
00 // Delay
10 // Begin input slot bit, ADPCM
13 // End input slot bit, ADPCM
10 // Begin output slot bit, PCM
17 // End output slot bit, PCM
F0 // [7]: input; [6]:output; 0==X; 1==Y, channel 2, yin-yout
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©2001 Atelic System, Inc