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