參數(shù)資料
型號: AK4566
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 20bit Stereo CODEC with built-in IPGA & HP-AMP
中文描述: 20位立體聲編解碼器內(nèi)置單親遺傳算法
文件頁數(shù): 18/45頁
文件大?。?/td> 454K
代理商: AK4566
ASAHI KASEI
AKM CONFIDENTIAL
[AK4566]
REV 0.5
2002/2
- 18 -
[3] ALC Operation Example
The following registers should not be changed during the ALC operation:
LTM1-0, LMTH, LMAT1-0, WTM1-0, ZTM1-0, RATT, REF6-0, ZELMN.
Manual mode
WR (Power Management Control & Signal Select)
WR (LMAT1-0, RATT, LMTH)
WR (REF6-0)
WR (ALC= “1”,ZELMN)
WR (IPGA6-0)
WR (ZTM1-0, WTM1-0, LTM1-0)
WR (ALC=”0”)
Yes
No
* The value of IPGA should be the
same or smaller than REF’s.
Finish ALC mode
ALC Operation
Finish ALC mode and return to Manual mode
Figure 14. Registers set-up sequence at ALC operation (WR=Write)
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