92HD66B Datasheet, PDF (82/286 Pages) Integrated Device Technology – FOUR CHANNEL HD AUDIO CODECS

92HD66B
FOUR CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Field Name
PortBAntiPopBypass
PortAPadGnd
PortAInputGnd
Rsvd1
PortAAntiPopBypass
Bits
R/W
Default
Reset
4
RW
0h
POR
0 = Enable anti-pop on the capless headphone; 1 = bypass anti-pop on the
capless headphone.
3
RW
0h
NA
Ground the output pad of the capless amplifiers.
2
RW
0h
POR
Ground the input to the capless output amplifiers.
1
R
0h
N/A (Hard-coded)
Reserved.
0
RW
0h
POR
0 = Enable anti-pop on the capless headphone; 1 = bypass anti-pop on the
capless headphone.
6.7.30. AFG (NID = 01h): Reset
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
FFF00h
Byte 1 (Bits 7:0)
7FFh
Field Name
Rsvd1
Execute
Bits
R/W
Default
Reset
31:8
R
000000h
N/A (Hard-coded)
Reserved.
7:0
W
00h
N/A (Hard-coded)
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.
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92HD66B