Acer AO722 Service Manual page 26

KBC
Item
Chipset
Features
Audio Codec and Amplifier
Item
Audio Controller
Features
LAN Interface
Item
LAN Chipset
Features
Keyboard
Item
Type
Total number of keypads
Windows logo key
Internal & external keyboard work
simultaneously
Mini Card
Item
Number Supported
Features
16
Specification
WPCE775L
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
•
Specification
Realtek ALC268 Azadia Codec and Amplifier G1441
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
•
Specification
Realtek solution RTL8102EL
Support WOL from S53
•
File deployment support
•
LDCM support
•
Specification
New Acer flat keyboard
84
Yes
Plug USB keyboard to the USB port directly: Yes
Specification
2
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
Chapter 1