92HD87 Datasheet, PDF (69/204 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO
8.3.27. AFG (NID = 01h): AnaBeep
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
FEE00h
Byte 1 (Bits 7:0)
7EEh
Field Name
Rsvd
Gain
Enable
Bits
R/W
Default
Reset
31:3
R
0000000h
N/A (Hard-coded)
Reserved.
2:1
RW
3h
POR - DAFG - ELR
Analog PC Beep Gain: 0h = -24dB, 1h = -18dB, 2h = -12dB, 3h = -6dB.
0
RW
0h
POR - DAFG - ELR
Analog PC Beep Enable: 1 = Analog PC beep enabled, 0 = Analog PC beep
disabled.
8.3.28. AFG (NID = 01h): AnaBTL
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
7F6h
7F5h
Get
FF400h
Byte 1 (Bits 7:0)
7F4h
Field Name
Rsvd3
TSTripHighStatus
TSTripLowStatus
TSVolStatus
Bits
R/W
Default
Reset
31
R
0h
N/A (Hard-coded)
Reserved.
30
R
0h
POR
Temp sense high trip point status
29
R
0h
POR
Temp sense low trip point status
28:24
R
00h
POR
Temp sense volume status for the BTL amplifier: 00000b..11111b = Range
specificity for MaxVol field.
IDT CONFIDENTIAL
69
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD87