92HD65C Datasheet, PDF (77/268 Pages) Integrated Device Technology – SIX CHANNEL HD AUDIO CODECS

92HD65C
SIX CHANNEL HD AUDIO CODEC WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
Field Name
Rsvd2
VRegSCDet
ChargePumpSCDet
VRegSel
VRegSCRstB
VRegGndShort
VRegPwd
ChargePumpSCRstB
ChargePumpHiZ
ChargePumpPwd
ChargePumpSplyDetOver-
ride
Bits
R/W
Default
Reset
31:30
R
0h
N/A (Hard-coded)
Reserved.
29
R
0h
POR
Capless regulator short circuit detect indicator.
28
R
0h
POR
Capless charge pump short circuit detect indicator.
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
23
RW
0h
POR
Capless regulator short circuit detect reset: 0 = short circuit detect disabled, 1
= short circuit detect enabled.
22
RW
0h
POR
Ground the capless regulator output.
21
RW
0h
POR
Capless regulator powerdown.
20
RW
0h
POR
Capless charge pump short circuit detect reset: 0 = short circuit detect dis-
abled, 1 = short circuit detect enabled.
19
RW
0h
POR
Hi-Z the capless charge pump outputs.
18
RW
0h
POR
Capless charge pump powerdown.
17
RW
0h
POR
Capless charge pump supply detect override.
IDT CONFIDENTIAL
77
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.91 10/11
92HD65C