IDT92HD81B1X5NLGXYCX8 IDT, Integrated Device Technology Inc, IDT92HD81B1X5NLGXYCX8 Datasheet - Page 89
IDT92HD81B1X5NLGXYCX8
Manufacturer Part Number
IDT92HD81B1X5NLGXYCX8
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT92HD81B1X5NLGXYCX8.pdf
(289 pages)
Specifications of IDT92HD81B1X5NLGXYCX8
Lead Free Status / RoHS Status
Compliant
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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
PadGnd
InputGnd
Reserved
AntiPopBypass
Field Name
Rsvd1
Execute
Reg
Get
Set
7.4.31. AFG (NID = 01h): Reset
Byte 4 (Bits 31:24)
Bits
3
Ground the output pad of the capless amplifiers.
2
Ground the input to the capless output amplifiers.
1
Revisions YC & prior was capless headphone amplifier gain. This bit is no lon-
ger neded..
0
Revision YC & prior was capless headphone gain. This bit has been repur-
posed for Anti-Pop bypass..
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
RW
RW
R
RW
R/W
R
W
FFF00h
Default
0h
0h
0h
0h
Default
000000h
00h
89
Byte 2 (Bits 15:8)
Reset
POR
POR
POR
POR
Reset
N/A (Hard-coded)
N/A (Hard-coded)
92HD81
Byte 1 (Bits 7:0)
7FFh
PC AUDIO
V 0.987 11/09
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