92hd89c Integrated Device Technology, 92hd89c Datasheet - Page 75

• Manufacturer Part Number: 92hd89c
• Description: Six Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

92HD89C
Six channel HD Audio codec optimized for low power
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
IDT™ CONFIDENTIAL
Field Name
Rsvd2
Gain
Rsvd1
Mode
Field Name
Rsvd1
Execute
Reg
Get
Set
7.4.28. AFG (NID = 01h): Reset
Byte 4 (Bits 31:24)
Bits
31:6
Reserved.
5:4
Analog PC Beep Gain: 0h = -24dB, 1h = -18dB, 2h = -12dB, 3h = -6dB.
3:2
Reserved.
1:0
Analog PC Beep Mode:
00b = Always disabled
01b = Always enabled
1xb = Enabled during HDA Link Reset only
Bits
31:8
Reserved.
7:0
Function Reset. Function Group reset is executed when the Set verb 7FF is
written with 8-bit payload of 00h. The codec should issue a response to ac-
knowledge receipt of the verb, and then reset the affected Function Group and
all associated widgets to their power-on reset values. Some controls such as
Configuration Default controls should not be reset. Overlaps Response.
Byte 3 (Bits 23:16)
R/W
R
RW
R
RW
R/W
R
W
FFF00h
Default
0000000h
3h
0h
2h
Default
000000h
00h
75
Byte 2 (Bits 15:8)
Reset
N/A (Hard-coded)
POR
N/A (Hard-coded)
POR
Reset
N/A (Hard-coded)
N/A (Hard-coded)
Byte 1 (Bits 7:0)
7FFh
V 0.91 08/09
92HD89C