![Close-up of a green printed circuit board with multiple integrated circuits and connectors (no readable text or symbols)](.express-mg-datasheet-en-1/2dc19d065ae17e66322dc8cdb30ebff0dc9d6a339e89a51c8adc47dd6d45ec18.jpg)

# Features

Intel® Core™2 Duo processor (up to 2.53 GHz)
Intel® GM45 and ICH9M chipset
■ Dual SODIMM for up to 8 GB DDR3 at 1066 MHz
Five PCIe x1, one PCIe x16 for graphics (or general purpose x8, x4 or x1)
□ Single/dual channel 18/24-bit LVDS and TV-out (SDTV and HDTV)
SATA 3 Gb/s, IDE (PATA), Gigabit LAN, USB 2.0

# Specifications

Core System

<table><tr><td rowspan="5">CPU</td><td>Socket P</td></tr><tr><td>Intel® CoreTM2 Duo T9400, FSB 1067, 2.53 GHz with 6-MByte L2 cache, 35 Watt</td></tr><tr><td>Intel® CoreTM2 Duo P8400, FSB 1067, 2.26 GHz with 3-MByte L2 cache, 25 Watt</td></tr><tr><td>Intel® Dual Celeron® M T3100, FSB 800, 1.90 GHz with 1-MByte L2 cache, 35 Watt</td></tr><tr><td>Intel® Celeron® M 575, FSB 667, 2.00 GHz with 1-MByte L2 cache, 31 Watt</td></tr><tr><td>Memory</td><td>Two SODIMM sockets (one on top, one on bottom) supporting dual channel memory, up to 8 GB of non-ECC, 800/1067 MHz DDR3</td></tr><tr><td>Chipset</td><td>Intel® GM45 Express Graphics Memory Controller Hub and Intel® I/O Controller Hub 82801IEM (ICH9M-E)</td></tr><tr><td>L2 Cache</td><td>1 MB (Celeron® M), 6/3 MB (CoreTM2 Duo)</td></tr><tr><td>BIOS</td><td>AMIBIOS®8 with CMOS backup in 16 Mbit SPI flash</td></tr><tr><td>Hardware Monitor</td><td>Supply voltages and CPU temperature</td></tr><tr><td>Watchdog Timer</td><td>Programmable timer ranges to generate RESET</td></tr><tr><td rowspan="4">Expansion Busses</td><td>Graphics PCI Express x16 bus or SDVO/HDMI/DisplayPort or general purpose PCI Express (x8/x4/x1)</td></tr><tr><td>6 PCI Express x1: Lanes 0/1/2/3/4 are free, lane 5 is occupied by GbE LAN; lanes 0/1/2/3 x1 can be optionally configure as 1 x4</td></tr><tr><td>32-bit PCI: PCI Rev. 2.3 at 33MHz, supporting 4 bus masters</td></tr><tr><td>LPC bus, SMBus (system),  $I^{2}C$  (user)</td></tr></table>

Video

<table><tr><td>Chipset</td><td>GM45 GMCH integrated Mobile Intel® Graphics Media Accelerator X4500 with core render clock 533-MHz @ 1.05 Vcore</td></tr><tr><td>Integrated Video Feature Support</td><td>Intel® Dynamic Video Memory Technology (Intel® DVMT 5.0)Video capture via x1 concurrent PCI Express portPAVP (Protected Audio-Video Path) support for Protected Intel® HD Audio PlaybackHigh performance MPEG-2 decodingWMV9 (VC-1) and H.264 (AVC) supportHardware acceleration for MPEG2 VLD/iDCTMicrosoft DirectX 10 supportOpenGL 2.1 supportBlu-ray support @ 40 Mb/sHardware motion compensationIntermediate Z in classic rendering</td></tr><tr><td>VGA Interface</td><td>Analog VGA support by 300-MHz DACAnalog monitor support up to QXGA and support for VGA hot plug</td></tr><tr><td>LVDS Interface</td><td>Single / Dual channel 18- or 24-bit panels</td></tr><tr><td>TV-out</td><td>NSTC/PAL up to 1024x768 resolution supportedHDTV 480p/720p/1080i/1080p modes supported (without Macrovision)</td></tr></table>

Audio

<table><tr><td>Chipset</td><td>Integrated on Intel® I/O Controller Hub 9 Mobile (ICH9M)</td></tr><tr><td>Audio Codec</td><td>On Express-BASE carrier (ALC888)</td></tr><tr><td>HDMI</td><td>Audio routed to HDMI interface</td></tr></table>

LAN

<table><tr><td>Chipset</td><td>Integrated on ICH9M with Intel 82567LM PHY</td></tr><tr><td>Interface</td><td>10/100/1000 Mbps Ethernet</td></tr></table>

Multi I/O

<table><tr><td>Chipset</td><td>Integrated on Intel® I/O Controller Hub 9 Mobile (ICH9M)</td></tr><tr><td>USB</td><td>Supports up to eight ports USB v. 2.0</td></tr><tr><td>SATA</td><td>Four ports SATA 3 Gb/s with optional support for RAID 0,1,5,10</td></tr><tr><td>PATA</td><td>SATA to PATA JM330 controller on SATA channel 3, Master only (can be removed to free up fourth SATA channel)</td></tr></table>

# Super I/O

Connected to LPC bus on carrier if needed

TPM

<table><tr><td>Chipset</td><td>Infineon SLB9635TT1.2 (optional)</td></tr><tr><td>Type</td><td>TPM 1.2</td></tr></table>

Power Specifications

<table><tr><td>Input Power</td><td>AT mode (12 V +/- 5%) and ATX mode (12 V and 5 Vsb +/- 5%)</td></tr><tr><td>Power States</td><td>Supports S0, S1, S3, S4, S5</td></tr><tr><td>Power Consumption</td><td>23 W (with CoreTM2 Duo P8400 at 2.26 GHz and 2 GB memory, typical)</td></tr><tr><td>Smart Battery Support</td><td>Yes</td></tr></table>

Mechanical and Environmental

<table><tr><td>Operating Temp</td><td>0°C to 60°C</td></tr><tr><td>Storage Temp</td><td>-20°C to 80°C</td></tr><tr><td>Humidity</td><td>90% at 60°C</td></tr><tr><td>Shock</td><td>15G peak-to-peak, 11ms duration, non-operation</td></tr><tr><td rowspan="2">Vibration</td><td>Non-operating: 1.88 Grms, 5-500 Hz, each axis</td></tr><tr><td>Operating: 0.5 Grms, 5-500 Hz, each axis</td></tr><tr><td>Compatibility</td><td>COM Express® Type 2, Basic form factor 125 mm x 95 mm</td></tr><tr><td>Certification</td><td>CE, FCC</td></tr></table>

Operating Systems

<table><tr><td rowspan="2">Standard Support</td><td>Windows® XP(e) / Vista / Windows® 7</td></tr><tr><td>Linux®</td></tr><tr><td rowspan="4">Extended Support (BSP)</td><td>Embedded XP support package</td></tr><tr><td>Linux® 2.6.x BSP (with Xorg OpenGL setup instructions)</td></tr><tr><td>VxWorks 6.x BSP (on request)</td></tr><tr><td>AIDI Library for Windows® and Linux®</td></tr></table>

Functional Diagram
![This block diagram illustrates a computer system architecture featuring a CPU, GMCH, and ICH connected to various peripherals and buses.\n\n**Core Components:**\n*   **CPU:** A block labeled **'CPU Core™2 Duo Celeron® M Socket P'** at the top.\n*   **GMCH:** A block labeled **'GMCH Intel® GM45'** in the center.\n*   **ICH:** A block labeled **'ICH Intel® ICH9M Small Form Factor'** below the GMCH.\n\n**Connections:**\n*   **CPU to GMCH:** Connected via a double arrow labeled **'FSB 800/1066 MHz'**.\n*   **GMCH to Memory:** The **'DDR3 Memory Controller'** inside the GMCH connects via **'Channel A'** and **'Channel B'** to two separate blocks labeled **'DDR3 800/1066 SODIMM socket'**.\n*   **GMCH to ICH:** Connected via a double arrow labeled **'DMI'**.\n\n**GMCH Outputs:**\n*   **To Left Strip (AB):** Connections for **'Analog VGA'**, **'SDTV HDTV'**, and **'LVDS dual 18/24-bit'**.\n*   **To Right Strip (CD):** Connections for **'PCIe x16 Gfx PCIe x8/x4/x1 SDVO (2) DisplayPort (3) HDMI (2)'**.\n\n**ICH Outputs and Internal Buses:**\n*   **To Left Strip (AB):**\n    *   **'Audio'** connects via **'HDA only'**.\n    *   **'GbE MAC six ports PCI-E x1'** connects to **'Intel PHY 82567LM'**, which connects via **'port 5 N/A (Multifunction with LAN)'**.\n    *   **'PCI-E ports 0/1/2/3/4'**.\n    *   **'SATA ports 0/1/2 (0/1/2/3 if no PATA support)'**.\n    *   **'8x USB 2.0'**.\n    *   **'RTC'**.\n    *   **'SMBus'** connects to a block labeled **'SMBus'** which then connects to AB.\n    *   **'GPIO'** connects to a block labeled **'GPIO'** which then connects to AB.\n*   **To Right Strip (CD):**\n    *   **'PCI'** connects via **'PCI 33 MHz v2.3'**.\n    *   **'SATA (port 3)'** connects to **'JM330 SATA / PATA'**, which connects via **'PATA'**.\n*   **Bottom Buses:**\n    *   **'SPI'** connects to **'BIOS'**.\n    *   **'LPC'** connects to **'BC'**.\n\n**Bottom Peripherals and Sensors:**\n*   **BIOS:** Connected to **'Test Header'** and **'TPM'**, both of which connect to the right strip (CD).\n*   **GPIO/I²C Cluster:** The **'I°C'** block and **'GPIO'** block connect to **'I°C to GPIO'**. This area also connects to sensor blocks labeled **'LM95235 Mon(T)'** and **'LM87 Mon(T/V)'**.\n*   **BC:** Connected to the **'LPC'** line at the very bottom of the diagram.\n*   **Vertical Strips:** The diagram is bounded by a left vertical strip labeled **'AB'** and a right vertical strip labeled **'CD'**, receiving all external connections.](.express-mg-datasheet-en-1/ed653fd25971dce5197da470df84a6a04586f0243f1bf87c0b9fecad85e72f64.jpg)

Ordering Information

Modules

<table><tr><td>Model Number</td><td>Description/Configuration</td></tr><tr><td>Express-MG-S</td><td>COM Express® Module with socket type for Intel®CoreTM2 Duo processor with GM45 and ICH9M chipset</td></tr><tr><td>Express-MG-S/T9400</td><td>COM Express® Module with socket type Intel® CoreTM2 Duo processor T9400 at 2.53 GHz</td></tr><tr><td>Express-MG-S/P8400</td><td>COM Express® Module with socket type Intel® CoreTM2 Duo processor P8400 at 2.26 GHz</td></tr><tr><td>Express-MG-S/T3100</td><td>COM Express® Module with socket type Intel®Dual Core Celeron® processor T3100 at 1.90 GHz</td></tr><tr><td>Express-MG-S / 575</td><td>COM Express® Module with socket type Intel®Celeron® processor 575 at 2.00 GHz</td></tr></table>

Accessories

<table><tr><td>Model Number</td><td>Description/Configuration</td></tr><tr><td colspan="2">Heat Spreaders</td></tr><tr><td>HTS-MG-S</td><td>Heatspreader for Express-MG (socket CPU) with threaded standoffs</td></tr><tr><td colspan="2">Passive Heatsinks</td></tr><tr><td>THS-MG-S</td><td>Low Profile Heatsink for Express-MG (socket CPU) with threaded standoffs</td></tr><tr><td colspan="2">Heatsink with Active Cooling</td></tr><tr><td>THSF-MG-S</td><td>High Performance Heatsink with FAN for Express-MG (socket CPU) with threaded standoffs</td></tr></table>
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