92HD92 Datasheet, PDF (173/306 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD92
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Gain
Bits
R/W
Default
Reset
6:0
RW
00h
POR - DAFG - ULR
0 to -95.25dB in 0.75dB steps.Both headphone and BTL output paths are ad-
justed
7.10.14. PortF (NID = 0Fh): ConfigDefault
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
71Fh
71Eh
71Dh
Get
F1F00h / F1E00h / F1D00h / F1C00h
Byte 1 (Bits 7:0)
71Ch
Field Name
PortConnectivity
Location
Bits
R/W
Default
Reset
31:30
RW
0h
POR
Port connectivity:
0h = Port complex is connected to a jack
1h = No physical connection for port
2h = Fixed function device is attached
3h = Both jack and internal device attached (info in all other fields refers to in-
tegrated device, any presence detection refers to jack)
29:24
RW
01h
POR
Location
Bits [5..4]:
0h = External on primary chassis
1h = Internal
2h = Separate chassis
3h = Other
Bits [3..0]:
0h = N/A
1h = Rear
2h = Front
3h = Left
4h = Right
5h = Top
6h = Bottom
7h-9h = Special
Ah-Fh = Reserved
IDT CONFIDENTIAL
173
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
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92HD92