92HD87 Datasheet, PDF (71/204 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
TSWait
TSTripSplit
TSTripShift
Rsvd1
MonoSel
Bits
R/W
Default
Reset
15:12
RW
3h
POR
Temperature sensing wait time between volume increments
0h = 2ms (polling at 2ms)
1h = 4ms (polling at 4ms)
2h = 8ms (polling at 8ms)
3h = 16ms (polling at 16ms)
4h = 32ms (polling at 16ms)
5h = 64ms (polling at 16ms)
6h = 128ms (polling at 16ms)
7h = 256ms (polling at 16ms)
8h = 512ms (polling at 16ms)
9h = 1.024s (polling at 16ms)
Ah = 2.048s (polling at 16ms)
Bh = 4.096s (polling at 16ms)
Ch = 8.192s (polling at 16ms)
Dh = 16.384s (polling at 16ms)
Eh = 32.768s (polling at 16ms)
Fh = 65.536s (polling at 16ms).
11:10
RW
0h
POR
Temp sense split setting, determines how many degrees above the low point the
high point is set:
0h = 15 Degrees C
1h = 30 Degrees C
2h = 45 Degrees C
3h = 60 Degrees C.
9:8
RW
02h
POR
Temp sense shift setting, determines where the low point is set:
0h = 110 Degrees C
1h = 125 Degrees C
2h = 140 Degrees C
3h = 155 Degrees C
7:6
R
0h
NA
Reserved
5
RW
0h‘
POR
Mono select for the BTL amplifier, 1=mono, 0=stereo
IDT CONFIDENTIAL
71
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD87