參數(shù)資料
型號: MSM7708-02
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類: Codec
英文描述: Serial Register Interface ADPCM CODEC for Telephone Recording(用于電話記錄的串行寄存器接口ADPCM編碼譯碼器)
中文描述: 串行接口差分PcM注冊解碼器的電話錄音(用于電話記錄的串行寄存器接口差分PcM編碼譯碼器)
文件頁數(shù): 29/38頁
文件大?。?/td> 232K
代理商: MSM7708-02
Semiconductor
MSM7708-02
29/38
(8) CR7 (Detect Register: Read-only)
B7:..............Transmit side voice/silence detection
B6, B5: .......Transmit side silence level (indicator)
(0,0):Below –60 dBm0
(1,0): –40 to –50 dBm0
These outputs are enabled when the voice/silence detect function is turned on by CR6
- B7.
0: Silence
1: Voice
(0,1): –50 to –60 dBm0
(1,1): Above –40 dBm0
Note:
B4, B3, B2:.Not used
B1:..............Serial Register I/F monitoring
Monitors address read and write operation of serial register interface.
0: Stop
1: Read or Write
B0:..............Monitors serial register recording or playback.
0: Stop
1: Recording or playing back
CR7
Initial value
VOX
OUT
0
B7
Silent Level
1
0
B6
Silent Level
0
0
B5
0
B4
0
B3
0
B2
Busy
0
B1
RPM
0
B0
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