92HD87 Datasheet, PDF (73/204 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
ChargePumpSCDet
VRegSel
VRegSCRstB
VRegGndShort
VRegPwd
ChargePumpSCRstB
ChargePumpHiZ
ChargePumpPwd
ChargePumpSplyDetOver-
ride
ChargePumpFreqBypass
Bits
R/W
Default
Reset
24
R
0h
POR
Capless charge pump short circuit detect indicator.
23:20
RW
3h
POR - S&DAFG - LR
Capless regulator output voltage multiply ratio.
19
RW
0h
POR - S&DAFG - LR
Capless regulator short circuit detect reset: 0 = short circuit detect disabled, 1
= short circuit detect enabled.
18
RW
0h
POR - S&DAFG - LR
Ground the capless regulator output.
17
RW
0h
POR - S&DAFG - LR
Capless regulator powerdown.
16
RW
0h
POR - S&DAFG - LR
Capless charge pump short circuit detect reset: 0 = short circuit detect dis-
abled, 1 = short circuit detect enabled.
15
RW
0h
POR - S&DAFG - LR
Hi-Z the capless charge pump outputs.
14
RW
0h
POR - S&DAFG - LR
Capless charge pump powerdown.
13
RW
1h (YA rev)
POR - S&DAFG - LR
0h
Capless charge pump supply detect override.
12
RW
1h (YA, YC) POR - S&DAFG - LR
0h (YB rev)
Capless charge pump frequency reg bypass.
IDT CONFIDENTIAL
73
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD87