92HD92 Datasheet, PDF (58/306 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD92
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
2.29.2.11. PWM3 Register
This register reset by POR/DAFG/ULR. Writing to NID22h verb 77F will also cause reset
Register Address
Bit
Label
0x14
PWM3
verb F84/784
7:6 outctrl
5:0 cvalue
Type Default
Description
RW 0
pwm output muxing
0 = normal
1 = swap 0/1
2 = ch0 on both
3 = ch1 on both
RW 0x2
Tristate constant value filed, must be even and not 0
2.29.2.12. PWM2 Register
This register reset by POR/DAFG/ULR. Writing to NID22h verb 77F will also cause reset
Register Address
0x15
PWM2
verb F85/785
Bit
7:2
1
0
Label
dvalue
pwm_outflip
pwm_outmode
Type Default
Description
RW 0x10 dvalue constant field.
RW 0
1= swap pwm a/b output pair for all channels
RW 1
1= tristate, 0 = binary
2.29.2.13. PWM1Registe
This register reset by POR/DAFG/ULR. Writing to NID22h verb 77F will also cause resetr
Register Address
Bit
Label
7
Reserved
0x16
PWM1
verb F86/786
6:2 dithpos
1
dither_range
0
dithclr
Type Default
Description
RO 0
RESERVED
RW 0
Dither position, where dither inserted after NS
0,1,2 = dither bits 2:0
4 = dither bits 3:1
5 = dither bits 4:1
...
19 = dither bits 19:17
RW 0
1= dither -1 to +1, 0 = dither -3 to +3
RW 0
1 = disable dither
IDT™ CONFIDENTIAL
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92HD92