參數(shù)資料
型號: PCD5096
廠商: NXP Semiconductors N.V.
元件分類: Codec
英文描述: Universal codec
中文描述: 通用編解碼器
文件頁數(shù): 37/52頁
文件大小: 222K
代理商: PCD5096
1997 Jan 22
37
Philips Semiconductors
Preliminary specification
Universal codec
PCD5096
Table 35
DSP parameters for two active channels
Table 36
IOM control table for two active channels
SDR
ADDRESS
(HEX)
PARAMETER NAME
VALUE
(HEX)
FUNCTION
00
01
02
03
04
05
06
07
LLa_IOM1
LLa_LSW
LLa_LEC
LLa_NES
LLa_AGC
LLa_TXV
LLa_ISW
LLa_IOM2
LLb_IOM1
LLb_LSW
LLb_LEC
LLb_NES
LLb_AGC
LLb_TXV
LLb_ISW
LLb_IOM2
484C
FFFF
FFFF
2D2D
FFFF
2020
0000
4044
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
Codec 1 uses IOM buffer at address 40H
Codec 2 uses IOM buffer at address 44H
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
no conference call (CCa_IOMx not used)
not used
not used
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
LLa_SMU2
LLa_AVR
LLa_RXV
LLa_PST
LLa_TST
LLa_TOV1
LLa_TOV2
LLb_SMU2
LLb_AVR
LLb_RXV
LLb_PST
LLb_TST
LLb_TOV1
LLb_TOV2
0000
0000
2020
0000
0000
4040
4040
7ECE
7E8A
7E37
7DD2
0000
5054
0000
LLa_TOG1
LLa_TOG2
LLb_TOG1
LLb_TOG2
CCa_CNC
CCa_IOM3
CCa_SMU3
reserved
CCa_IOM4
CCa_SMU4
SDR
ADDRESS
(HEX)
PARAMETER NAME
VALUE
(HEX)
FUNCTION
20
21
slot 0 control
slot 1 control
slot 2-slot 32
0070
0071
0000
IOM slot 0 uses buffer at address 40H
IOM slot 1 uses buffer at address 44H
slots 2 to 32 inactive
22 to 3F
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