Stac9200 block diagram – Endura RADISYS KP915GV User Manual

Page 40

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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

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