92hd81 Integrated Device Technology, 92hd81 Datasheet - Page 95

• Manufacturer Part Number: 92hd81
• Description: Single Chip Pc Audio System
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd2
EAPD
Rsvd1
Field Name
PortConnectivity
Reg
Get
Set
7.5.12. PortA (NID = 0Ah): ConfigDefault
Byte 4 (Bits 31:24)
71Fh
Bits
31:2
Reserved.
1
EAPD control: 1 = set EAPD pin to 1 (powered) up if this pin is powered up, 0
= set EAPD pin to 0.
0
Reserved.
Bits
31:30
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)
Byte 3 (Bits 23:16)
F1F00h / F1E00h / F1D00h / F1C00h
71Eh
R/W
R
RW
R
R/W
RW
Default
00000000h
1h
0h
Default
0h
95
Byte 2 (Bits 15:8)
71Dh
Reset
N/A (Hard-coded)
POR - DAFG - ULR
N/A (Hard-coded)
Reset
POR
92HD81
Byte 1 (Bits 7:0)
71Ch
PC AUDIO
V 0.97 01/09