alc658 Realtek Semiconductor Corporation, alc658 Datasheet - Page 3

• Manufacturer Part Number: alc658
• Description: Six-channel Ac?97 2.3 Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

1.
2.
3.
4.
5.
6.
Six-Channel AC’97 2.3 Audio Codec
3.1.
3.2.
4.1.
5.1.
5.2.
5.3.
5.4.
6.1.
6.2.
6.3.
GENERAL DESCRIPTION................................................................................................................................................1
FEATURE .............................................................................................................................................................................2
BLOCK DIAGRAM.............................................................................................................................................................3
PIN ASSIGNMENTS ...........................................................................................................................................................5
PIN DESCRIPTION ............................................................................................................................................................6
REGISTER DESCRIPTIONS ............................................................................................................................................8
6.1.1.
6.1.2.
6.1.3.
6.1.4.
6.1.5.
6.1.6.
6.1.7.
6.1.8.
6.1.9.
6.1.10.
6.1.11.
6.1.12.
6.1.13.
6.1.14.
6.1.15.
6.1.16.
6.1.17.
6.1.18.
6.1.19.
6.1.20.
6.1.21.
6.1.22.
6.1.23.
6.1.24.
6.1.25.
6.2.1.
6.2.2.
6.2.3.
6.2.4.
6.2.5.
6.3.1.
6.3.2.
6.3.3.
A
D
L
D
A
F
P
M
MX00 Reset ..............................................................................................................................................9
MX02 (Front) Master Volume ..................................................................................................................9
MX0A PC BEEP Volume ........................................................................................................................10
MX0C PHONE Volume ..........................................................................................................................10
MX0E MIC Volume................................................................................................................................. 11
MX10 LINE_IN Volume.......................................................................................................................... 11
MX12 CD Volume................................................................................................................................... 11
MX16 AUX Volume.................................................................................................................................12
MX18 PCM_OUT Volume ......................................................................................................................12
MX1A Record Select...............................................................................................................................13
MX1C Record Gain for 1
MX1E Record Gain for 2
MX20 General Purpose Register ...........................................................................................................14
MX24 Audio Interrupt and Paging.........................................................................................................15
MX26 Power Down Control/Status ........................................................................................................16
MX28 Extended Audio ID ......................................................................................................................17
MX2A Extended Audio Status and Control Register.................................................................................................18
MX2C PCM Front/Center Output Sample Rate ...........................................................................................19
MX2E PCM Surround Output Sample Rate ..............................................................................................19
MX30 PCM LFE Output Sample Rate ...................................................................................................19
MX32 PCM Input (1
MX34 PCM Input (2
MX36 LFE/Center Master Volume .........................................................................................................21
MX38 Surround Master Volume .............................................................................................................21
MX3A S/PDIF Output Channel Status and Control............................................................................................22
V
MX60 S/PDIF Input Channel Status [15:0] ...........................................................................................23
MX62 S/PDIF Input Channel Status [29:15] .........................................................................................24
MX64 Surround DAC Volume ................................................................................................................24
MX66 Center/LFE DAC Volume ............................................................................................................25
MX6A Data Flow Control ......................................................................................................................25
D
MX62 PCI Sub System ID ......................................................................................................................26
MX64 PCI Sub Vendor ID ......................................................................................................................26
MX66 Sense Function Select ..................................................................................................................27
ILTER
OWER
EAD
NALOG
IGITAL
IGITAL
NALOG
ENDOR
ISCOVERY
IXER
(P
/R
/G
R
B
D
I/O P
EGISTERS
D
M
I/O P
EFERENCE
)-F
ROUND
ATA
EFINED
IXER
D
REE
INS
ESCRIPTOR
INS
P
ATH
........................................................................................................................................3
P
P
......................................................................................................................................6
ACKAGE AND
.....................................................................................................................................6
R
INS
....................................................................................................................................8
P
..................................................................................................................................4
EGISTERS
Table of Contents
st
nd
INS
...............................................................................................................................7
ADC) Sample Rate ..............................................................................................20
ADC) Sample Rate .............................................................................................20
...........................................................................................................................7
nd
(P
st
Stereo ADC..................................................................................................13
AGE
Stereo ADC .................................................................................................14
(P
V
ID-01
AGE
ERSION
ID-00
H
iii
) ................................................................................................26
I
DENTIFICATION
H
) ........................................................................................23
.......................................................................5
Datasheet
ALC658
Rev. 1.3