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92HD81 Datasheet, PDF (50/279 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM
92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
6.3. Pin Configuration Default Register Settings
The following table shows the Pin Widget Configuration Default settings. Mobile 3-jack implementa-
tion with 3 HP jacks in front and 2 jacks in rear. The internal speaker is redirected from the front
(green) headphone jack, while the other (black) headphone jack and microphone jack may be used
for RTC.
Pin Name
PortAPin
PortBPin
PortCPin
PortDPin
PortEPin*
PortFPin
MonoOutPin
DigOutPin0
DigOutPin1
DigMic0Pin
Port
Connect to
Jack
00b
Connect to
Jack
00b
Connect to
Jack
00b
Internal
10b
Connect to
Jack
00b
Connect to
Jack
00b
Internal
10b
Connect to
Jack
00b
Connect to
Jack
10b
Internal
10b
Location
Device
Connection Color
Misc
Pin Port
Name
Mainboard HP Out 1/8 inch Jack Green Jack Detect 3h Fh
Front
2h
1h
4h Override=0
2h
Mainboard HP Out 1/8 inch Jack Black Jack Detect 1h 0h
Front
2h
1h
1h Override=0
2h
Mainboard
Front
2h
Mic In 1/8 inch Jack Pink Jack Detect 2h 0h
Ah
1h
9h Override=0
NA
Speaker Other Analog Unknown Jack Detect 3h 0h
010000b
1h
7h
0h Override=0
Mainboard Line In 1/8 inch Jack Green Jack Detect 5h 0h
Rear
8h
1h
4h Override=0
1h
Mainboard Line In 1/8 inch Jack Pink Jack Detect 4h 0h
Rear
8h
1h
9h Override=0
1h
Internal
010000b
Other
Fh
Unknown Unknown Jack Detect 8h 0h
0h
0h Override=0
Mainboard SPDIF Out
Rear
4h
000001b
optical
5h
Black Jack Detect 6h 0h
1h Override=1
Internal
Digital Other Digital Unknown Jack Detect 7h 0h
011000b Other Out
6h
0h Override=1
5h
Internal
010000b
Mic In
Ah
ATAPI
3h
Unknown Jack Detect 4h 1h
0h Override=0
Table 20. Pin Configuration Default Settings
*Revision YB & prior, Port E configuation was device = 0h Line Out.
IDT CONFIDENTIAL
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©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD81