92hd83 Integrated Device Technology, 92hd83 Datasheet - Page 68

• Manufacturer Part Number: 92hd83
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD83
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd
Control2
Control1
Control0
Field Name
Rsvd
W2
Reg
Reg
Get
Get
Set
7.4.13. AFG (NID = 01h): GPIODir
7.4.14. AFG (NID = 01h): GPIOWakeEn
Byte 4 (Bits 31:24)
Byte 4 (Bits 31:24)
Bits
31:3
Reserved.
2
Direction control for GPIO2: 0 = GPIO is configured as input; 1 = GPIO is con-
figured as output
1
Direction control for GPIO1: 0 = GPIO is configured as input; 1 = GPIO is con-
figured as output
0
Direction control for GPIO0: 0 = GPIO is configured as input; 1 = GPIO is con-
figured as output
Bits
31:3
Reserved.
2
Wake enable for GPIO2: 0 = wake-up event is disabled; 1 = When HD Audio
link is powered down (RST# is asserted), a wake-up event will trigger a Status
Change Request event on the link.
Byte 3 (Bits 23:16)
Byte 3 (Bits 23:16)
R/W
R
RW
RW
RW
R/W
R
RW
F1700h
F1800h
Default
00000000h
0h
0h
0h
Default
00000000h
0h
68
Byte 2 (Bits 15:8)
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
POR - DAFG - ULR
POR - DAFG - ULR
POR - DAFG - ULR
Reset
N/A (Hard-coded)
POR - DAFG - ULR
92HD83
Byte 1 (Bits 7:0)
Byte 1 (Bits 7:0)
718h
PC AUDIO
V 0.96 01/09