92HD66B IDT [Integrated Device Technology], 92HD66B Datasheet - Page 46

• Manufacturer Part Number: 92HD66B
• Description: FOUR CHANNEL HD AUDIO CODECS
• Manufacturer: IDT [Integrated Device Technology]

92HD66B
FOUR CHANNEL HD AUDIO CODECS WITH DUAL CAPLESS HEADPHONE AMPLIFIERS
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
5.3.
HDA
Link
48-pin Package Widget Diagram
MixerOutVol
NID = 15h
NID = 16h
D
D
D
ADC0
ADC1
NID = 1Dh
NID = 1Eh
NID = 22h
Mixer
SPDIF
SPDIF
SPDIF
OUT0
OUT1
IN
NID = 13h
NID = 14h
NID = 23h
D – Nodes are Digital Capable
DAC0
DAC1
VSW
MixerOutVol
in 1.5dB steps
-46.5 to 0dB
NID = 1Ch
Mute
-95.25 to 0dB
-95.25 to 0dB
-16 to 30dB
-16 to 30dB
0.75dB step
0.75dB step
1dB step
1dB step
Volume
ADC0 MUX
ADC1 MUX
NID = 17h
NID = 18h
ADC0
ADC1
MUX
MUX
Figure 12. 48-pin Package Widget Diagram
Mixer
DAC0
DAC1
-34.5 to +12dB
in 1.5dB steps
Σ
DMIC0
DMIC1
DMIC0
DMIC1
Port A
Port B
Port C
Port E
Port F
Port A
Port B
Port C
Port E
Port F
Mixer
Mixer
NID = 1Bh
MixerOutVol
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Mute Volume
Digital
DAC0
DAC1
46
Digital
Digital
DMIC1
Analog*
Mono Mux
NID = 19h
To all ports enabled
as an output
Port A
Port B
Port C
Port E
DAC0
DAC1
Port F
NID = 12h
MixerOutVol
MixerOutVol
MixerOutVol
MixerOutVol
MixerOutVol
DMIC1 VOL
Vendor Specific Test
Vendor Specific Test
10/20/30
ADC0 MUX
ADC1 MUX
ADC0 MUX
ADC1 MUX
(VSW)
Port A
Port B
DMIC0
To all ports enabled
Port C
Port E
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
DAC0
DAC1
Port F
NID = 1Ah
Mono Mix
as an output
VSV
Analog*
Mute Volume
0,-6,-12,-18dB
Digital
10/20/30
10/20/30
10/20/30
10/20/30
10/20/30
D
D
D
NID = 0Ah
IN VOL
NID = 0Bh
IN VOL
NID = 0Ch
IN VOL
NID = 0Dh
NID = 0Eh
IN VOL
NID = 0Fh
IN VOL
PC_BEEP
NID = 1Fh
NID = 20h
NID = 24h
NID = 10h
NID = 11h
NID = 21h
Dig0Pin
Dig1Pin
Dig2Pin
Port C
Port A
Port B
Port E
Port F
Digital
Mono
10/20/30
VSW
DMIC0
BIAS
BIAS
BIAS
BIAS
HP
HP
LO
LO
LO
HP
PC_BEEP (Pin 12)
Digital
V 1.0 2/12
92HD66B