參數(shù)資料
型號: PCD5096H
廠商: NXP SEMICONDUCTORS
元件分類: 編解碼器
英文描述: Universal codec
中文描述: A/MU-LAW, PCM CODEC, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 41/52頁
文件大小: 222K
代理商: PCD5096H
1997 Jan 22
41
Philips Semiconductors
Preliminary specification
Universal codec
PCD5096
Table 41
DSP parameters for conference call between one IOM buffer and two PSTN lines
Table 42
IOM control table for conference call between one IOM buffer and two PSTN lines
SDR
ADDRESS
(HEX)
PARAMETER NAME
VALUE
(HEX)
FUNCTION
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
LLa_IOM1
LLa_LSW
LLa_LEC
LLa_NES
LLa_AGC
LLa_TXV
LLa_ISW
LLa_IOM2
LLa_SMU2
LLa_AVR
LLa_RXV
LLa_PST
LLa_TST
LLb_IOM1
LLb_LSW
LLb_LEC
LLb_NES
LLb_AGC
LLb_TXV
LLb_ISW
LLb_IOM2
LLb_SMU2
LLb_AVR
LLb_RXV
LLb_PST
LLb_TST
5054
FFFF
FFFF
2D2D
FFFF
2020
0000
484C
0000
0000
2020
0000
0000
not used
2
×
analog line interface (LLx_IOM1 not used)
2
×
Local Echo Canceller ON
2
×
Network Echo Suppressor (9 dB attenuation)
2
×
Automatic Gain Control ON
2
×
Transmit Volume set to 0 dB
2
×
8-bit A-law PCM data
not used
2
×
Soft Mute OFF
2
×
Automatic Volume Control OFF
2
×
Receive Volume set to 0 dB
2
×
Site Tone OFF
2
×
Tone Site Tone OFF (LLx_TOGx and LLx_TOVx
not used)
2
×
Tone Volume for Tone 1 set to 0 dB
2
×
Tone Volume for Tone 2 set to 0 dB
Tone 1 to Codec 1
Tone 2 to Codec 1
Tone 1 to Codec 2
Tone 2 to Codec 2
conference call between Codec 1, Codec 2 and one
IOM buffer (8 bit A-law PCM data)
conference call with IOM buffer at address 40H
CCa_IOM4 not used
soft mute off
0D
0E
0F
10
11
12
13
LLa_TOV1
LLa_TOV2
LLb_TOV1
LLb_TOV2
4040
4040
7ECE
7E8A
7E37
7DD2
0100
LLa_TOG1
LLa_TOG2
LLb_TOG1
LLb_TOG2
CCa_CNC
reserved
14
CCa_IOM3
CCa_IOM4
4044
15
CCa_SMU3
CCa_SMU4
0000
SDR
ADDRESS
(HEX)
PARAMETER NAME
VALUE
(HEX)
FUNCTION
20
slot 0 control
slot 1 to slot 32
0070
0000
IOM slot 0 uses buffer at address 40H
slots 1 to 32 inactive
21 to 3F
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