alc880 Realtek Semiconductor Corporation, alc880 Datasheet - Page 14

• Manufacturer Part Number: alc880
• Description: 7.1 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

4.
4.1. Analog Input/Output Unit
Pin Complex widgets NID=14h~1Bh re-tasking IO.
7.1 Channel High Definition Audio Codec
VOL: Analog Volume
M: Analog Mute
: Stereo Digital
: Stereo Analog
Block Diagram
RESET#
BITCLK
SDOUT
SYNC
SDIN
ALC880 - High Definition Audio (HDA) Codec
Output_Signal_Right
Output_Signal_Left
Input_Signal_Right
Input_Signal_Left
1
HDA Link
Interface
20h
Widget
Vendor
SRC
SRC
SRC
SRC
SRC
SRC
Figure 2.
SRC
ADC
ADC
ADC
08h
09h
07h
DAC
DAC
DAC
DAC
Figure 1.
R
G
G
G
R
05h
04h
03h
02h
M
M
M
Analog Input/Output Unit
EN_OBUF
0Ah
06h
Block Diagram
4
M M M M M M
EN_OBUF
EN_IBUF
EN_AMP
A
M
M
M
M
M
M
M
M
0Bh
M
VOL
VOL
VOL
VOL
M
0Fh
0Eh
0Dh
0Ch
SideSurr
SideSurr
SideSurr
SideSurr
Left
Right
SideSurr
Front
Track ID: JATR-1076-21
CLfe
Surr
Front
Front
Front
Front
CLfe
CLfe
Surr
Surr
CLfe
CLfe
Surr
Surr
BEEP Gen.
Detection
Jack
12h
11h
13h
10h
M
M
M
M
M
M
M
M
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
In/Out
21h
ALC880 Series
Sense A
Sense B
1Ch
1Dh
1Bh
19h
1Ah
18h
1Eh
S/PDIF-OUT
LINE2-L / R,VREFO
LINE1-L / R,VREFO
MIC2-L/R,VREFO
17h
16h
15h
14h
PCBEEP
CD-L / R / GND
MIC1-L/R,VREFO
1Fh
S/PDIF-IN
FRONT-OUT-L / R
SIDE-SURR-L / R
SURR-OUT-L / R
Datasheet
CEN / LFE -OUT
Rev. 1.4