92hd71b7x5prgxb3x8 Integrated Device Technology, 92hd71b7x5prgxb3x8 Datasheet - Page 34
92hd71b7x5prgxb3x8
Manufacturer Part Number
92hd71b7x5prgxb3x8
Description
Four Channel Hd Audio Codec, Low Power Optimized, 6-ports, 95db Snr
Manufacturer
Integrated Device Technology
Datasheet
1.92HD71B7X5PRGXB3X8.pdf
(216 pages)
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4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS
92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
Azalia
Link
NID = 12h
NID = 13h
ADC0
ADC1
NID = 21h
NID = 23h
NID = 22h
SPDIF
OUT0
SPDIF
OUT1
VSW0
NID = 10h
NID = 11h
DAC0
DAC1
PC_BEEP
NID = 26h
Digital
0 to 22.5dB
0 to 22.5dB
1.5dB step
1.5dB step
-95.25 to 0dB
-95.25 to 0dB
0.75dB step
0.75dB step
ADC0 MUX
ADC1 MUX
NID = 1Ch
NID = 1Dh
ADC0
ADC1
MUX
MUX
Figure 11. 92HD71B Widget Diagram
Inport0 mux
Inport1 mux
ADC0 MUX
ADC1 MUX
ADC0 MUX
ADC1 MUX
DMIC0
DMIC1
DMIC0
DMIC1
VOLUME KNOB
Mixer
Mixer
NID = 28h
NID = 24h
NID = 25h
Dig0Mux
Dig2Mux
10/20/30/40
10/20/30/40
Mixer
Σ
34
NID = 1Ah
NID = 1Bh
INPORT0
INPORT1
MUX
MUX
Mute
Mute
Mute
Mute
Mute
Volume
Volume
Volume
Volume
Volume
NID = 17h
B
C
E
B
C
E
-34.5 to +12dB in 1.5dB steps
NID = 15h
OutMux
Mono
Inport0 mux
Inport1 mux
DAC0
DAC1
NID = 16h
OutMix
10/20/30/40
10/20/30/40
Mono
92HD71B7
MIXER
MIXER
MIXER
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
NID = 1Eh
NID = 0Ah
NID = 0Bh
NID = 0Ch
NID = 0Dh
NID = 0Eh
NID = 0Fh
NID = 14h
NID = 27h
PC_BEEP
NID = 18h
NID = 19h
NID = 1Fh
NID = 20h
Dig1Pin
Dig0Pin
Dig2Pin
Analog
Port A
Port B
Port C
Port D
Port E
Port F
Mono
DMIC0
DMIC1
Out
BIAS
BIAS
BIAS
HP
PC AUDIO
V 1.0, 01/08
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