92HD87B2X5NDGXTBX IDT, Integrated Device Technology Inc, 92HD87B2X5NDGXTBX Datasheet - Page 77
92HD87B2X5NDGXTBX
Manufacturer Part Number
92HD87B2X5NDGXTBX
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.92HD87B2X5NDGXTBX.pdf
(215 pages)
Specifications of 92HD87B2X5NDGXTBX
Lead Free Status / RoHS Status
Compliant
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IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd
VRegSCDet
ChargePumpSCDet
VRegSel
VRegSCRstB
VRegGndShort
VRegPwd
ChargePumpSCRstB
ChargePumpHiZ
ChargePumpPwd
Reg
Get
Set
8.3.29. AFG (NID = 01h): AnaCapless
Byte 4 (Bits 31:24)
CONFIDENTIAL
Bits
31:26
Reserved.
25
Capless regulator short circuit detect indicator.
24
Capless charge pump short circuit detect indicator.
23:20
Capless regulator output voltage multiply ratio.
19
Capless regulator short circuit detect reset: 0 = short circuit detect disabled, 1
= short circuit detect enabled.
18
Ground the capless regulator output.
17
Capless regulator powerdown.
16
Capless charge pump short circuit detect reset: 0 = short circuit detect dis-
abled, 1 = short circuit detect enabled.
15
Hi-Z the capless charge pump outputs.
14
Capless charge pump powerdown.
Byte 3 (Bits 23:16)
7FAh
R/W
R
R
R
RW
RW
RW
RW
RW
RW
RW
FF800h
Default
00h
0h
0h
3h
0h
0h
0h
0h
0h
0h
77
Byte 2 (Bits 15:8)
7F9h
Reset
N/A (Hard-coded)
POR
POR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
POR - S&DAFG - LR
92HD87
Byte 1 (Bits 7:0)
7F8h
PC AUDIO
V 0.95 10/10
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