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KP915GV Product Manual
40
vol
mute
MUX
mute
vol
SD0
STAC9200 Block Diagram
AZALIA LINK LOGIC
Pin5
Pin8
Pin6
BIT_CLK
Pin11
Pin10
SYNC
SDI
Reset#
SPDIF
Receiver
Stream/
Channel
Select
Analog
PC Beep
Stream/
Channel
Select
Stream/
Channel
Select
Stream/
Channel
Select
Pin Complex
Pins 18/20
MIC In
Pin47
MUX
SPDIF IN
PCM to
SPDIF
OUT
Analog Digital
SPDIF Pin48
Loop 1
HP
Out
HP
Out
+0dB
Line
Out
Line
Out
mute
-6dB
+22dB
vol
STEREO
ADC
DAC BYPASS MODE
Digital
PC Beep
MIC
Boost
Pin Complex
Pins 39/41
MONO_OUT
Pin 37
Pin Complex
Pins 21/22
Pin Complex
Pins 23/24
Pin Complex
Pins 35/36
Port A
Port D
Port C
Port B
Single Bit Loopback (Loop 3)
W
W
Figure 8. SigmaTel STAC9200 High Definition Block Diagram
The audio Codec includes:
High performance Σ∆ technology
100dB DAC SNR
Intel HD Audio Interface
Two Channel DACs and ADCs with 24-bit resolution Sample rates up to 192kHz
Mixer-less design
Low-latency Karaoke Mode Supported
Integrated Headphone Amps
Stereo Microphone
Supports Stereo Mic
Microphone Boost 0, 10, 20, 30, 40dB
Direct CDROM Recording Mixerless Design
Universal Jacks (TM) Functionality for jack retasking
Adjustable VREF Out
Digital PC Beep to all outputs • +3.3V and +5V analog power supply options
32-pad QFN (5mm x 5mm) and 48-pin LQFP package options
Stream/
Channel
Select
Stream/
Channel
Select
Stream/
Channel
Select
Stream/
Channel
Select