參數(shù)資料
型號: AK4586
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: MULTI CHANNEL AUDIO CODEC WITH DIR
中文描述: 多通道音頻編解碼器迪爾
文件頁數(shù): 20/54頁
文件大?。?/td> 586K
代理商: AK4586
ASAHI KASEI
[AK4586]
MS0097-E-01
2001/12
- 20 -
Sampling Frequency and Pre-emphasis Detect
The AK4586 outputs the encoded information of sampling frequency and pre-emphasis in channel status to FS0, FS1 and
PEM bits in control register. These information are output from channel 1 at default. It can be switched to channel 2 by
CS12 bit in control register.
FS1
FS0
fs
Byte 3
Bits 0-3
0000
all others
0100
1100
0
0
1
1
0
1
0
1
44.1kHz
Reserved
48kHz
32kHz
Table 6. Sampling frequency information in Consumer Mode
PEM
Pre-emphasis
Byte 0
Bits 3-5
0X100
0X100
0
1
OFF
ON
Table 7. Pre-emphasis information in Consumer Mode
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