16 Chapter 1
KBC
Audio Codec and Amplifier
LAN Interface
Keyboard
Mini Card
Item Specification
Chipset WPCE775L
Features •Host interface, base on Intel's LPC Interface specification
Revision 1.0
•PC01 REV 0.3 and ACPI 1.0b compliant
•16-bit RISC core, with 2 Mbyte address space, and
running at up to 20 MHZ
•Software and Hardware controlled clock throttling
•Share BIOS flash memory (internal and/or external)
•Y2K- compliant
•84 GPIO ports with variety of wake-up events
•Extremely low current consumption in idle mode
• JTAG-base debugger interface
•176 pin LQFP package
Item Specification
Audio Controller Realtek ALC268 Azadia Codec and Amplifier G1441
Features •HD Audio
•SNR > 85, High-performance DACs with 95dB SNR (A-
Weighting), ADCs with 85dB SNR (A-Weighting)
•Internal Digital Microphone
•Two speakers, at least 1.0W for each
•1* Analog Microphone, 1*Headphone jack
Item Specification
LAN Chipset Realtek solution RTL8102EL
Features •Support WOL from S53
•File deployment support
•LDCM support
Item Specification
Type New Acer flat keyboard
Total number of keypads 84
Windows logo key Yes
Internal & external keyboard work
simultaneously Plug USB keyboard to the USB port directly: Yes
Item Specification
Number Supported 2
Features •2 mini card slot (1 for 3G and 1 for WLAN or WLAN/
WiMax)
•Embedded 3G module and built-in 1 antenna (combo-
wireless+3G) on top/side of LCD