92HD87 Datasheet, PDF (41/204 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO
5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS
Port C is input only on the TB revision. RA revision is output capable
NID = 13h
-95.25 to 0dB
0.75dB step
DAC0
DAC0
NID = 14h
-95.25 to 0dB
0.75dB step
DAC1
DAC1
NID = 22h
VSW
NID = 0Eh
VSW
DAC0
DAC1
MixerOutVol
Port A
DAC0
DAC1
MixerOutVol
NID = 0Ah
HP
Port A
IN VOL
10/20/30
BIAS
NID = 0Bh
HP
Port B
HDA
Link
NID = 15h
ADC0
NID = 16h
ADC1
NID = 17h
ADC0
MUX
0 to 22.5dB
1.5dB step
ADC0 MUX
NID = 18h
ADC1
MUX
0 to 22.5dB
1.5dB step
Port C
Port F
DMIC0
MPioxret rA
NID = 19h
VSW
NID = 1Ah
VSW
Port C
Port F
DMIC0
Mixer
Port A
NID = 10h
VSW
DAC0
DAC1
MixerOutVol
Port C
DAC0
DAC1
MixerOutVol
DAC0
DAC1
MixerOutVol
Port F
NID = 0Ch
LO
Port C
IN VOL
10/20/30
BIAS
NID = 0Dh
BTL
Port D
NID = 0Fh
LO
Port F
IN VOL
10/20/30
MixerOutVol
Mixer
ADC1 MUX
NID = 1Ch
MixerOutVol
Mute Volume
-46.5 to 0dB
in 1.5dB steps
NID = 1Bh
Mixer

Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
-34.5 to +12dB
in 1.5dB steps
Port A
DAC0
DAC1
Port C
Port F
DMIC0
Analog*
To all ports enabled
as an output
NID = 11h
DMIC0
10/20/30
NID = 21h
Digital
PC_BEEP
To all ports enabled
as an output
Mute Volume
VSV
0,-6,-12,-18dB
PC_BEEP (Pin 12)
NID = 1Dh
NID = 1Eh
NID = 1Fh
NID = 20h
NID = 12h
VSW
VSW
VSW
VSW
VSW
Figure 9. Widget Diagram
IDT CONFIDENTIAL
41
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
V 0.995 01/11
92HD87