92HD71B7 Datasheet, PDF (35/216 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER

92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
PC AUDIO
5.1. Widget List 92HD71B
ID
Widget Name
00h
Root
01h
AFG
0Ah
Port A
0Bh
Port B
0Ch
Port C
0Dh
Port D
0Eh
Port E
0Fh
Port F
10h
DAC0
11h
DAC1
12h
ADC0
13h
ADC1
14h
Port MonoOut
15h
MonoOutMux
16h
MonoOutMix
17h
Input Mixer
18h
DigMic0
19h
DigMic1
1Ah
InPort0Mux
1Bh
InPort1Mux
1Ch
ADC0Mux
1Dh
ADC1Mux
1Eh
Dig0Pin
1Fh
Dig1Pin
20h
Dig2Pin
21h
SPDIFOut0
22h
SPDIFOut1
23h
Vendor Reserved
24h
Dig0Mux
25h
Dig2Mux
26h
PCBeep
27h
AnalogBeep
28h
ExtVolume
Table 14. High Definition Audio Widget
Description
Root Node
Audio Function Group
Port A Pin Widget (Configurable as HP, Line Out)
Port B Pin Widget (Configurable as Line In, Mic)
Port C Pin Widget (Configurable as Line In, Mic)
Port D Pin Widget (Configurable as Line Out)
Port E Pin Widget (Configurable as Line In, Mic)
Port F Pin Widget (Configurable as Line Out)
Stereo Output Converter to DAC
Stereo Output Converter to DAC
Stereo Input Converter to ADC
Stereo Input Converter to ADC
Port MonoOut Pin Widget (output only)
Mono output source selector
Port MonoOut Mixer
Input Mixer (Input Ports, DACs, Analog PC_Beep)
Digital Microphone 0 Pin Widget
Digital Microphone 1 Pin Widget
Input port pre-select for ADC0 (also for mixer)
input port pre-select for ADC1 (also for mixer)
ADC0 Mux with volume and mute
ADC1 Mux with volume and mute
Digital Output Pin (pin48)
EAPD and tertiary Digital Output Pin (pin 47)
Secondary Digital Output Pin (Pin 45)
Stereo Output for SPDIF_Out
Second Stereo Output for SPDIF_Out
Vendor Reserved
Digital Output mux for Dig0Pin
Digital Output Mux for Dig2Pin
Digital PC Beep
Analog PC Beep Input Pin
External Volume Control
IDT™ CONFIDENTIAL AND PROPRIETARY
35
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
92HD71B7
V 0.9 07/07