92HD66C Datasheet, PDF (80/291 Pages) Integrated Device Technology – SIX CHANNEL HD AUDIO CODECS

92HD66C
SIX CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Field Name
Bits
R/W
Default
Reset
Rsvd2
31:30
R
0h
N/A (Hard-coded)
Reserved.
VRegSCDet
29
R
0h
POR
Capless regulator short circuit detect indicator.
ChargePumpSCDet
28
R
0h
POR
Capless charge pump short circuit detect indicator.
VRegSel
27:24
RW
ZA=5h
ZB=6h
POR
Capless regulator output voltage multiply ratio
Bits [3..2] Reserved
Bits [1..0]:
00b = 2*Vbg
01b = 2.1*Vbg
10b = 2.2*Vbg
11b = 2.3*Vbg
VRegSCRstB
23
RW
0h
POR
Capless regulator short circuit detect reset: 0 = short circuit detect disabled, 1
= short circuit detect enabled.
VRegGndShort
22
RW
0h
POR
Ground the capless regulator output.
VRegPwd
21
RW
0h
POR
Capless regulator powerdown.
ChargePumpSCRstB
20
RW
0h
POR
Capless charge pump short circuit detect reset: 0 = short circuit detect dis-
abled, 1 = short circuit detect enabled.
ChargePumpHiZ
19
RW
0h
POR
Hi-Z the capless charge pump outputs.
ChargePumpPwd
18
RW
0h
POR
Capless charge pump powerdown.
ChargePumpSplyDetOver-
ride
17
RW
0h
POR
Capless charge pump supply detect override.
IDT CONFIDENTIAL
80
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92HD66C