參數(shù)資料
型號: AK4641VN
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 16 BIT CODEC WITH BLUETOOTH INTERFACE
中文描述: 16位編解碼器與藍牙接口
文件頁數(shù): 40/51頁
文件大小: 461K
代理商: AK4641VN
ASAHI KASEI
[AK4641]
MS0301-E-00
2004/05
- 45 -
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
0EH
Volume Control
ATTM
ATTS2
ATTS1
ATTS0
GN3
GN2
GN1
GN0
R/W
Default
0
1
0
1
0
1
GN3-0: Volume of AUX In (see Table 16.)
ATTS2-0: Attenuator select of signal from Mic IN to Stereo Mixer (See Table 8.)
ATTM:
Attenuator control for signal from Mic IN to Mono Mixer
0: 0dB (Default)
1:
4dB
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
0FH
Status
0
DTMIC
R/W
RD
Default
0
DTMIC: Microphone Detection Result
0: Microphone is not detected. (Default)
1: Microphone is detected.
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
10H
EQ Control 250Hz/100Hz
EQB3
EQB2
EQB1
EQB0
EQA3
EQA2
EQA1
EQA0
11H
EQ Control 3.5kHz/1kHz
EQD3
EQD2
EQD1
EQD0
EQC3
EQC2
EQC1
EQC0
R/W
Default
1
0
1
0
Addr
Register Name
D7
D6
D5
D4
D3
D2
D1
D0
12H
EQ Control 10kHz
0
EQE3
EQE2
EQE1
EQE0
R/W
RD
R/W
Default
0
1
0
EQA3-0: Select the boost level of 100Hz
EQB3-0: Select the boost level of 250Hz
EQC3-0: Select the boost level of 1kHz
EQD3-0: Select the boost level of 3.5kHz
EQE3-0: Select the boost level of 10kHz
See Table 14.
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