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92HD87 Datasheet, PDF (112/204 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM
92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd1
Bits
R/W
5:0
R
Reserved.
Default
0h
Reset
N/A (Hard-coded)
8.7.7. PortD (NID = 0Dh): EAPDBTLLR
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F0C00h
Byte 1 (Bits 7:0)
70Ch
Field Name
Rsvd2
EAPD
Rsvd1
Bits
R/W
Default
Reset
31:2
R
00000000h
N/A (Hard-coded)
Reserved.
1
RW
1h
POR - DAFG - ULR
EAPD control: 1 = set EAPD pin to 1 (powered) up if this pin is powered up, 0
= set EAPD pin to 0.
0
R
0h
N/A (Hard-coded)
Reserved.
8.7.8. PortD (NID = 0Dh): 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
Bits
R/W
Default
Reset
31:30
RW
2h
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)
IDT CONFIDENTIAL
112
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD87