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): 14/52頁
文件大?。?/td> 222K
代理商: PCD5096H
1997 Jan 22
14
Philips Semiconductors
Preliminary specification
Universal codec
PCD5096
Table 7
Selection of functional test modes for Codec 1 and Codec 2
8.3.3
C
ONTROL
R
EGISTER
1 (CR1)
Table 8
Control Register 1 (address 79H)
Table 9
Description of CR1 bits
Table 10
Selection of IOM mode
Note
1.
The SpeechPro mode is similar to the IOM slave 32 slots mode, but with a non-doubled data clock DCL.
CDC2TM2
CDC2TM1
CDC2TM0
FUNCTIONAL TEST MODE
CDC1TM2
CDC1TM1
CDC1TM0
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
normal operation
1 bit analog
1 bit digital
1 bit closed loop
4f
s
codec
4f
s
DSP
4f
s
closed loop
PCM probe
2
1
0
IOM2
IOM1
IOM0
BIT
SYMBOL
DESCRIPTION
2
1
0
IOM2
IOM1
IOM0
These 3 bits select the IOM mode; see Table 10.
IOM2
IOM1
IOM0
IOM MODE
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
inactive
not used
IOM slave 256 kbits/s in 4 speech-slots/speech-frame
IOM slave 512 kbits/s in 8 speech-slots/speech-frame
IOM slave 768 kbits/s in 12 speech-slots/speech-frame
IOM slave 1024 kbits/s in 16 speech-slots/speech-frame
SpeechPro slave 2048 kbits/s in 32 speech-slots/speech-frame; note 1
IOM slave 2048 kbits/s in 32 speech-slots/speech-frame
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