92hd87b4x5ndg Integrated Device Technology, 92hd87b4x5ndg Datasheet - Page 43

• Manufacturer Part Number: 92hd87b4x5ndg
• Description: Single Chip Pc Audio System Codec+stereo Speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

IDT PROPRIETARY / IDT
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS
92HD87
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
HDA
Link
MixerOutVol
NID = 15h
NID = 16h
ADC0
ADC1
Mixer
NID = 1Dh
NID = 13h
NID = 14h
VSW
DAC0
DAC1
CONFIDENTIAL
Port C is an input only on TB silicon
MixerOutVol
in 1.5dB steps
-46.5 to 0dB
NID = 1Ch
Mute
-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
Volume
ADC0 MUX
ADC1 MUX
NID = 17h
NID = 18h
NID = 1Eh
VSW
ADC0
ADC1
MUX
MUX
Mixer
DAC0
DAC1
Σ
DMIC0
DMIC0
Figure 9. Widget Diagram
Port C
Port C
Port F
Port F
Mixer
Mixer
Port A
Port A
NID = 1Fh
NID = 1Bh
VSW
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
NID = 0Eh
NID = 1Ah
NID = 10h
NID = 22h
-34.5 to +12dB
NID = 19h
in 1.5dB steps
43
VSW
VSW
VSW
VSW
VSW
NID = 20h
VSW
To all ports enabled
as an output
Port C
Port A
DAC0
DAC1
Port F
MixerOutVol
MixerOutVol
MixerOutVol
MixerOutVol
MixerOutVol
Port A
92HD87
DMIC0
To all ports enabled
Port C
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
Port F
as an output
NID = 12h
VSW
VSV
Analog*
Mute Volume
0,-6,-12,-18dB
10/20/30
10/20/30
10/20/30
NID = 0Ah
IN VOL
NID = 0Bh
NID = 0Ch
IN VOL
NID = 0Dh
NID = 0Fh
IN VOL
PC_BEEP
NID = 11h
NID = 21h
Port A
Port B
Port C
Port D
Digital
Port F
10/20/30
DMIC0
BIAS
BIAS
PC AUDIO
BTL
HP
HP
LO
LO
PC_BEEP (Pin 12)
V 0.95 10/10