參數(shù)資料
型號(hào): AKD4564
廠(chǎng)商: Asahi Kasei Microsystems Co.,Ltd
元件分類(lèi): Codec
英文描述: 16BIT CODEC WITH BUILT-IN ALC AND MIC/HP/SPK-AMP
中文描述: 16位編解碼器,配有ALC和麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁(yè)數(shù): 32/48頁(yè)
文件大?。?/td> 382K
代理商: AKD4564
ASAHI KASEI
[AK4564]
MS0140-E-01
2002/07
- 32 -
n
Register Map
The following registers are reset at PDN pin = “L”.
Addr
Register Name
00H Signal Select 1
01H Signal Select 2
02H
Power Management Control
03H Mode Control
04H Filter Select 1
05H Filter Select 2
06H Timer Select
07H ALC Mode Control 1
08H ALC Mode Control 2
09H ALC Mode Control 3
0AH
Input Digital Volume Control
IVOL7
0BH Operation Mode
0CH
Output Digital ATT Control
D7
0
SPPS
AOUTP2 AOUTP1
VOL2-1 VOL2-0 VOL1-1 VOL1-0
MIX1
MIX0
0
0
TM1
TM0
0
GSEL
0
FSTM
REF7
REF6
IVOL6
0
0
ZCE
OATT6 OATT5
Table 5. AK4564 Register Map
D6
D5
HPG
D4
D3
AIN2
D2
AIN1
D1
PRE
D0
HPMIX
ALCS BEEP2H BEEP2S AOUT2 AOUT1 MOUT
SPKP
HPP
BEEP1
INT/EXT
HPDAC
MIC
DEM0
FSF
LPF1-0
WTM0
VCOM
DIF1
HPF2-0 HPF1-1 HPF1-0
LPF2-1
LPF2-0
ZTM1
ZTM0
DAC
DIF0
ADC
DEM1
HPF3
0
FDTM1 FDTM0
FDATT1
FDATT0 RGAIN1 RGAIN0 LMAT1 LMAT0
0
0
0
REF5
REF4
REF3
IVOL5
IVOL4
IVOL3
MIX1P
MONO
ALC2
OATT4
OATT3 OATT2 OATT1
HPF2-1
LPF2D
LPF1-1
WTM1
FR
REF2
IVOL2
FDIN
LMTH1 LMTH0
REF1
IVOL1
FDOUT
REF0
IVOL0
ALC1
OATT0
Signal
Select
1
Addr
00H
Signal Select 1
Register Name
D7
0
0
D6
D5
HPG
0
D4
D3
AIN2
0
D2
AIN1
0
D1
PRE
1
D0
HPMIX
0
BEEP1
0
INT/EXT
0
Default
INT/EXT: Select Internal / External MIC
0: Internal MIC (Default)
1: External MIC
PRE: Enable input signal from Pre-Amp to ADC.
0: OFF (Default)
1: ON
AIN1: Enable input signal from LIN1/RIN1 pin to ADC.
0: OFF (Default)
1: ON
AIN2: Enable input signal from LIN2/RIN2 pin to ADC.
0: OFF (Default)
1: ON
BEEP1: Enable input signal from BEEP1 pin to ADC.
0: OFF (Default)
1: ON
HPG: Select gain of Headphone-Amp
0: 0dB (Default)
1: + 16.5dB
HPMIX: Enable input signal from MIX1-Amp to Headphone-Amp
0: OFF (Default)
1: ON
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