IEI Technology Wafer-8522, User Manual

Page: 35 / 178

WAFER-8522 Motherboard
AUX
High-quality differential CD input
Two analog line-level mono inputs: PCBEEP, PHONE-IN
Two software selectable MIC inputs
Dedicated Front-MIC input for front panel applications (software selectable)
Boost preamplifier for MIC input
LINE input shared with surround output; MIC input shared with Center and
LFE output
Built-in 50mW/20ohm amplifier for both Front-out and Surround-Out
External Amplifier Power Down (EAPD) capability
Power management and enhanced power saving features
Supports Power-Off CD function
Adjustable VREFOUT control
Supports 48KHz S/PDIF output, complying with AC'97 Rev 2.3 specifications
Supports 32K/44.1K/48KHz S/PDIF input
Power support: Digital: 3.3V; Analog: 3.3V/5V
Standard 48-pin LQFP package
EAX™ 1.0 & 2.0 compatible
Direct Sound 3D™ compatible
A3D™ compatible
I3DL2 compatible
HRTF 3D positional audio
10-band software equalizer
Voice cancellation and key shifting in Karaoke mode
AVRack® Media Player
Configuration Panel for improved user convenience
2.6.5 Intel
®
ICH4 USB Controller
Two external USB ports on the WAFER-8522 board are interfaced to the chipset USB
controller. Four USB 1.1 or USB 2.0 devices can be connected simultaneously to the
WAFER-8522. The chipset USB controller has the following specifications:
4 USB ports
USB 1.1 and USB 2.0 compliant
Page 21
StockCheck.com