92hd81 Integrated Device Technology, 92hd81 Datasheet - Page 49

• Manufacturer Part Number: 92hd81
• Description: Single Chip Pc Audio System
• Manufacturer: Integrated Device Technology

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS
92HD81
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
HDA
Link
DMIC1
D – Nodes are Digital Capable
OutVol
Mixer
D
D
NID = 22h
NID = 1Dh
NID = 15h
NID = 16h
NID = 1Eh
Reserved
Mixer
SPDIF
SPDIF
OUT0
OUT1
ADC0
ADC1
Analog*
NID = 13h
NID = 14h
DAC0
DAC1
MixerOutVol
in 1.5dB steps
-46.5 to 0dB
NID = 1Ch
Mute
NID = 12h
DMIC1 VOL
Digital
10/20/30
Digital
(VSW)
Volume
-95.25 to 0dB
-95.25 to 0dB
0 to 22.5dB
0 to 22.5dB
1.5dB step
1.5dB step
0.75dB step
0.75dB step
D
NID = 1Fh
Dig0Pin
NID = 17h
NID = 18h
D
NID = 20h
Dig1Pin
Digital
ADC0
ADC1
Figure 11. Widget Diagram
MUX
MUX
MIXER
DAC0
DAC1
Mixer
DAC0
DAC1
Σ
To all ports enabled
49
DMIC0
DMIC1
DMIC0
DMIC1
Port C
Port E
Port C
Port E
as an output
Port F
Port F
Mixer
Mixer
Mono mux
Port A
Port A
NID = 19h
NID = 1Bh
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
-34.5 to +12dB
in 1.5dB steps
Port A
MIXER
MIXER
MIXER
MIXER
MIXER
MIXER
Port C
Port E
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
Port F
DMIC0
NID = 1Ah
To all ports enabled
Mono mix
VSV
as an output
Mute Volume
0,-6,-12,-18dB
92HD81
Analog*
Port A
Port C
Port E
Port F
DAC0
DAC1
10/20/30
10/20/30
10/20/30
10/20/30
NID = 0Ch
NID = 0Dh
NID = 0Ah
IN VOL
NID = 0Bh
IN VOL
NID = 0Eh
IN VOL
NID = 0Fh
IN VOL
NID = 10h
Port A
Port B
Port C
Port D
Port E
Port F
Mono
PC_BEEP
NID = 11h
NID = 21h
PC_BEEP (Pin 12)
Digital
10/20/30
BIAS
BIAS
BIAS
DMIC0
BTL
HP
HP
LO
LO
LO
LO
PC AUDIO
V 0.97 01/09