ASTUT-xx1-PC1S User Manual
CHAPTER 2 MOTHERBOARD INTRODUCTION
2.1 Introduction
The IB809 motherboard is based on the Intel® Atom Cedar Trail chipset. The
Cedar Trail is a platform that uses the Intel Cedar Trail-D and Intel NM10 Express
Chipset family.
The role of the processor in the system is to manage the flow of information
between the following interfaces: DDR3 System Memory interface, VGA graphics
interface and the Direct Media Interface (DMI). The processor supports single channel,
two DDR3 SODIMMs.
The Intel® processors provide advanced performance in both computing and
graphics quality. It is built on 32-nanometer Hi-K process technology with
Micro-FCBGA11 packaging.
Specifications – Mainboard
Intel
®
Cedar View Processor, Atom D2550 2 core 10w TDP
Package = FCBGA Type[ 22 mm x 22 mm]
Package = FCBGA Type[ 22 mm x 22 mm]
Intel
®
“Tiger Point” NM10 PCH, CG82NM10 [TDP = 2.1W, 130nm]
Package = BGA360, 17mm x 17 mm
AMI BIOS, support ACPI Function
Intel
®
Atom
TM
on-die memory controller; up to 4GB/2GB per slot
Two DDR3-1066 SO-DIMM socket [Horizontal type],
Non-ECC, Unbuffered, 1.5V
2 x DF13 20p 24-bit Single/Dual channels LVDS interface
2x Realtek 8111G as 1
st
LAN and 2
nd
LAN
Intel
®
NM10 PCH integrated USB 2.0 host controller:
1. 4 USB 2.0 type A ports in the rear side
2. 1 port for onboard MiniPCIe
3. 2 ports via pin header
4. 1 port for Touch
Intel
®
NM10 PCH built-in SATA controller,
Intel
®
NM10 PCH built-in HD Audio controller + Realtek ALC269Q-VC2-GR
Codec w/class-D speaker amplifier (2W per channel @ 5V power supply)
support 2-channel audio out + amp
