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PCD5096 Datasheet(PDF) 39 Page - NXP Semiconductors

Part # PCD5096
Description  Universal codec
PDF  52 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCD5096 Datasheet(HTML) 39 Page - NXP Semiconductors

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1997 Jan 22
39
Philips Semiconductors
Preliminary specification
Universal codec
PCD5096
Table 38 DSP parameters for conference call between one PSTN line and two IOM buffers
Table 39 IOM control table for conference call between one PSTN line and two IOM buffers
SDR
ADDRESS
(HEX)
PARAMETER NAME
VALUE
(HEX)
FUNCTION
00
LLa_IOM1
LLb_IOM1
5054
not used
01
LLa_LSW
LLb_LSW
FF00
LLa analog line interface (LLx_IOM1 not used)
02
LLa_LEC
LLb_LEC
FF00
Local Echo Canceller ON in Codec 1
03
LLa_NES
LLb_NES
2D00
Network Echo Suppressor (9 dB attenuation) in Codec 1
04
LLa_AGC
LLb_AGC
FF00
Automatic Gain Control ON in Codec 1
05
LLa_TXV
LLb_TXV
2000
Transmit Volume set to 0 dB in Codec 1
06
LLa_ISW
LLb_ISW
0000
8-bit A-law PCM data
07
LLa_IOM2
LLb_IOM2
484C
not used
08
LLa_SMU2
LLb_SMU2
0000
Soft Mute OFF
09
LLa_AVR
LLb_AVR
0000
Automatic Volume Control OFF
0A
LLa_RXV
LLb_RXV
2000
Receive Volume set to 0 dB in Codec 1
0B
LLa_PST
LLb_PST
0000
Site Tone OFF
0C
LLa_TST
LLb_TST
0000
Tone Site Tone OFF (LLx_TOGx and LLx_TOVx not used)
0D
LLa_TOV1
LLb_TOV1
4040
Tone Volume for Tone 1 set to 0 dB
0E
LLa_TOV2
LLb_TOV2
4040
Tone Volume for Tone 2 set to 0 dB
0F
LLa_TOG1
7ECE
Tone 1 to Codec 1
10
LLa_TOG2
7E8A
Tone 2 to Codec 1
11
LLb_TOG1
7E37
Tone 1 to Codec 2
12
LLb_TOG2
7DD2
Tone 2 to Codec 2
13
CCa_CNC
reserved
0900
conference call between Codec 1 and Codec 2 IOM buffers
(8 bit A-law PCM data)
14
CCa_IOM3
CCa_IOM4
4044
conference call IOM buffer 1 at address 40H
conference call IOM buffer 2 at address 44H
15
CCa_SMU3 CCa_SMU4
0000
soft mute off
SDR
ADDRESS
(HEX)
PARAMETER NAME
VALUE
(HEX)
FUNCTION
20
slot 0 control
0070
IOM slot 0 uses buffer at address 40H
21
slot 1 control
0071
IOM slot 1 uses buffer at address 44H
22 to 3F
slot 2 to slot 32
0000
slots 2 to 32 inactive



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