AD1881 查看數據表（PDF） - Analog Devices

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AD1881

AC'97 SoundMAX® Codec

Analog Devices 

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AD1881

Indexed Control Registers

Reg

N IJ1tt Name

Dl5 Dl4 DB Dl2 Dll DIO D9 D8 D7 D6 D5 D4 D3 D2 DI DO Defuult

OOh Reset

X

SE'1 SID SE2 SEI SEO ID9 IDS 1m ID6 ID5 IDI ID3 IDl IDI IIX) OIOOh

02h Master Volwne

MM X

VIIIV5 L'vlV'l IJv\V 3 L'v1V2 IJv\V I L'AVO X

X

RMV5 RMV'1 RlvlV3 R.'\fV2 R.'\fVI R.'\fVO 8000h

01h Reserved

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

06h II/laster Volume .'\'iono lvL'V11\'iX

X

X

X

X

X

X

X

X

X

lvL'VlV lvL'VlV lvL'VlV lvL'VlV lvL'VlV 8000h

,1

2

2

I

0

08h Reserved

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

OAh PC Beep Volwne

PCM X

X

X

X

X

X

X

X

X

X

PCV3 PCV2 PCVI PCVO X

8000h

OBSOLETE OCh

OEh

IOh

12h

Hh

16h

18h

IAh

ICh

IEh

20h

2211

26h

Phone In Volume

WC Volume

Line In Volwne

CD Volume

Video Volume

Aux Volume

PCMOutVol

Record Select

Record Gain

Reserved

General Purpose

3D Control

Power-Down CntrVStat

PRM X

MCM X

L'\f X

CVM X

VM X

AM X

OM X

X

X

1M X

X

X

POP X

X

X

EAPD X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

M20 X

X

lLV'1 lLV3 lLV2 lLVI lLVO X

X

X

X

LeV,! LCV3 LeV2 LeVI LeVO X

X

X

X

LVV'1 LVV3 LVV2 LVVI LVVO X

X

X

X

LAV'1 LAV3 LAV2 LAVI LAVO X

X

X

X

lDV'1 lDV3 lDV2 lDVI lDVO X

X

X

X

X

X

LS2 LSI LSO X

X

X

X

X

LIM3 LIM2 LL'VlJ LL'VlO X

X

X

X

X

X

X

X

X

X

X

X

3D X

X

X

MIX MS LPBK X

X

X

X

X

X

X

X

X

X

X

PRS PRI PR3 PRZ PRI PRO X

X

X

PRYI PHV3 PHV2 PHVI PHVO 8008h

MCV'1 MCV3 MCV2 MCVl MCVO 8008h

RLV1 RLV3 RLV2 RLVI RLVO 8808h

RCV'1 RCV3 RCV2 RCVI RCVO 8808h

RVV'1 RVV3 RVV2 RVVI RVVO 8808h

RAV'1 RAV3 RAV2 RAVI RAVO 8808h

ROV'1 ROV3 ROV2 ROVI ROVO 8808h

X

X

RS2 RSI RSO OOOOh

X

RING RL'V12 RL'vlJ RL'VlO 8000h

X

X

X

X

X

X

X

X

X

X

X

O{)OOh

X

DP3 DP2 DPI DPO OOOOh

X

REF M--'L DAC ADC OOOXh

28h Extended Audio ID

ill I IIX) X

X

X

X

X

X

X

X

X

X

X

X

X

VRA OOOlh

2Ah Extended Audio Stat/Crrl X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

VRA OOO{)h

2Ch! PCM DAC Rate (SRI)

(7Ah)*

SRI5 SRH SRJ3 SRI2 SRI I SRI 0 SR9 SRS SR7 SR6 SRS SRI SR3 SR2 SRI SRI) BB80h

32hl PCM ADC Rate (SRI)) SRI5 SRB SRJ3 SRI2 SRJJ SRJO SR9 SR8 SR7 SR6 SRS SRI SR3 SR2 SRI SRO BB80h

(7811)*

3-111 Reserved

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

..

..

..

..

..

..

..

..

..

..

..

..

..

..

..

..

..

..

..

72h Reserved

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

7111 Serial Configuration

76h lwsc. Control Bits

SLOT REG REG REG DRQ DLR DLR DLR X

X

X

X

X

DRRQ DRRQ DRRQ 7XOXh

16

M2 Ml 0

EX Q2 QI QO

2

I

0

DAC LPW X

DAM DMS DLSR X

ALSR MOD SRXI SRXS X

X

DRSR X

ARSR (HO,U,

Z

X

EX OD7 m

7Ch Vendor IDI

F7

F6 F5 F'1 F3 F2 FI FO S7 S6 S5 S'1 S3 S2 SI SO 'IH'U,

7Eh Vendor IDl

T7

T6 T5 T1 T3 T2 TI

KOTES

All registers not shown and bits containing an X are asswned to be reserved.

Odd register addresses are aliased to the neXt lower even address.

Reserved registers should not be written.

Zeros should be written to reserved bits.

*Indicates Aliased register for AD1819, ADI819A backward compatibility.

TO REV7 REV6 REV5 REV1 REV3 REV2 REVI REVO 53-10h

REV. 0

-11-

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