92hd98 Integrated Device Technology, 92hd98 Datasheet - Page 79

• Manufacturer Part Number: 92hd98
• Description: Datasheet
• Manufacturer: Integrated Device Technology

92HD98
SINGLE CHIP PC AUDIO SYSTEM, CODEC+MONO SPEAKER AMPLIFIER+CAPLESS HP+LDO
IDT CONFIDENTIAL
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
Field Name
CPwd
BPwd
APwd
Field Name
Rsvd6
TSOverrideHiz
TSTestMode
TSForcePwd
TSInstantCutMode
Reg
Get
Set
7.4.27. AFG (NID = 01h): AnaBTL
Byte 4 (Bits 31:24)
Bits
2
Power down Port C.
1
Power down Port B.
0
Power down Port A.
Bits
31:20
Reserved.
19
Override Hiz for the BTL amplifier power stage circuit: set to 1 to Hiz, set back
to 0 to normal mode
18
Temp sense test mode select, 0=normal operation, 1=sensor will trip at ambi-
ent temperature.
17
Temp sense force powerdown select
0=BTL will not be muted and powered down even if it is still overheating when
the volume is 0h
1=BTL will be muted and powered down even if it is still overheating when the
volume is 0h
16
Temp sense instant cut mode
0=Two trip points used to smoothly adjust the volume
1=One single trip point used to set volume to wither 0 or max value (TI mode)
Byte 3 (Bits 23:16)
7F6h
R/W
RW
RW
RW
R/W
R
RW
RW
RW
RW
FF400h
Default
0h
0h
0h
Default
0h
0h
0h
1h
0h
79
Byte 2 (Bits 15:8)
7F5h
Reset
POR
POR
POR
Reset
N/A (Hard-coded)
POR
POR
POR
POR
Byte 1 (Bits 7:0)
7F4h
V 0.91 10/10
92HD98