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Memory, Vga/lcd interface, Audio – IEI Integration WAFER-LX v1.0 User Manual

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WAFER-LX

Hardware support for standard ACPI software power management.

I/O companion SUSP#/SUSPA# power controls

Low power I/O.

Wakeup on SMI/INTR.

Memory

The WAFER-LX provides one (1) 144-pin SDRAM SODIMM socket without ECC support for

building a buffer size up to 1GB. The memory is automatically identified. The memory interface

supports DDR SODIMM modules at up to 400MHz frequency.

VGA/LCD Interface

Chipset:

AMD Geode LX- series CPU with integrated Graphics 2D/3D/Video Accelerator

Interface:

High-resolution CRT and TFT outputs (simultaneous operation)–Support for High

Definition (HD) and Standard Definition (SD) standards–Support 1920x1440 in

CRT mode and 1600x1200 in TFT mode

Audio

The AC’97 capabilities are provided by a Realtek ALC203 chip supporting digital audio outputs.

The onboard ALC203 is a 20-bit DAC and 18-bit ADC supporting full-duplex AC’97 2.3 compatible

stereo audio CODEC for multimedia, including host/soft audio, and AMR/CNR based designs. It

provides two pairs of stereo outputs with independent volume controls, a mono output, multiple

stereo and mono inputs, along with flexible mixing, gain, and mute functions.

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