![Close-up of a green printed circuit board with multiple integrated circuits and electronic components (no readable text or symbols)](.express-ia533-datasheet-1/b77d9fd7d6f2e98a77da0034fde94df43b2f88c27cc014eb83e654dcdfa06ef4.jpg)

# Features

Intel® Pentium® M Processor up to 2.1 GHz
Intel® 915GME Express chipset
Dual-Channel DDR2 533 MHz
Three PCI Express® x1 lanes and one PCI Express® x16 Graphics lane
□ Onboard Gigabit Ethernet
SATA, USB 2.0, LVDS, SDVO

# Specifications

Core System

<table><tr><td rowspan="6">CPU</td><td>Socket 479 type</td></tr><tr><td>Intel® Pentium® M 760, 2.0 GHz, with 2MB L2 cache</td></tr><tr><td>Intel® Pentium® M 745, 1.8 GHz, with 2MB L2 cache</td></tr><tr><td>BGA type</td></tr><tr><td>Intel® Pentium® M 738, 1.4 GHz, with 2MB L2 cache</td></tr><tr><td>Intel® Celeron® M 373, 1.0 GHz, with 1MB L2 cache</td></tr><tr><td rowspan="3">Memory</td><td>400/533 MHz DDR2, non-ECC, unbuffered</td></tr><tr><td>Channel A: SO-DIMM socket for DDR2 memory, max 1 GB</td></tr><tr><td>Channel B: soldered DDR2 memory, max 512 MB</td></tr><tr><td>Chipset</td><td>Intel® 915GME Express Graphic Memory Controller Hub and Intel® I/O Controller Hub 6 Mobile (ICH6-M)</td></tr><tr><td>BIOS</td><td>Phoenix AWARD BIOS in 1 MB FWH with console redirection and CMOS EEPROM backup</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>Four PCI Express x1 lanes (one occupied by GbE LAN)</td></tr><tr><td>Six 32-bit PCI 2.3 Masters at 33/66 MHz</td></tr><tr><td>Low Pin Count (LPC) interface for Super I/O on carrier</td></tr><tr><td>SMBus 2.0 interface support</td></tr></table>

Video

<table><tr><td>Chipset</td><td>915GME GMCH integrated chipset supports dual independent displays</td></tr><tr><td>CRT Interface</td><td>Analog CRT support up to 2048 x1536</td></tr><tr><td>LVDS Interface</td><td>Dual channel 18-bit</td></tr><tr><td rowspan="2">Graphic Expansion busses</td><td>One PCI Express $^{\textregistered}$  x16 Graphics port</td></tr><tr><td>Two Serial DVO ports (multiplexed with PCI Express $^{\textregistered}$  x16)</td></tr></table>

Audio

<table><tr><td>Chipset</td><td>Integrated on Intel® ICH6-M</td></tr><tr><td>Audio Codec</td><td>Optional AC’97 codec on carrier</td></tr></table>

LAN

<table><tr><td>Chipset</td><td>Yukon-EC 88E8053 PCIe Gigabit Ethernet Controller</td></tr><tr><td>Interface</td><td>Triple speed 10/100/1000BASE-T IEEE 802.3 compliant with fully integrated ASF 2.0 functionality</td></tr></table>

Multi I/O

<table><tr><td>Chipset</td><td>Intel® ICH6-M</td></tr><tr><td>IDE (PATA)</td><td>One Ultra ATA 100/66/33 IDE port</td></tr><tr><td>SATA</td><td>Two SATA 1.5 Gb/s ports</td></tr><tr><td>USB</td><td>Up to eight USB 2.0 ports, supports legacy KB / Mouse</td></tr></table>

Super I/O

TPM

<table><tr><td>Chipset</td><td>Infineon SLB9635TT1.2</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) and ATX mode (12 V and 5 Vsb)</td></tr><tr><td>Power States</td><td>Supports S0, S1, S3, S4, S5</td></tr><tr><td>Power Consumption</td><td>18 W typical (with Pentium® M 738 and 1 GB memory)</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>Up to 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>Form Factor</td><td>COM ExpressTM Type 2, Basic form factor, 95 mm x 125 mm</td></tr><tr><td>Certifications</td><td>CE, FCC</td></tr></table>

Operating Systems

<table><tr><td rowspan="2">Standard Support</td><td>Windows® XP 32-bit</td></tr><tr><td>Linux® 2.6.x</td></tr><tr><td rowspan="3">Extended Support</td><td>Embedded XP BSP</td></tr><tr><td>Linux® 2.6.x BSP</td></tr><tr><td>AIDI Library for Win32 and Linux®</td></tr></table>

Functional Diagram
![Based on the provided flowchart/block diagram, here is the accurate description of the labeled blocks and their connections:\n\n**Labeled Blocks:**\n*   **CPU**: Contains 'Celeron® M', 'Pentium® M', 'SMT µFCBGA or socket µFCPGA'.\n*   **GMCH**: Contains 'Intel® 915GME'. Internal sub-blocks include 'VGA', 'LVDS 2x 18-bit', 'DDR-2 Memory Controller', 'PCIe x16 Gfx', and 'PCIe x1 or 2x SDVO'.\n*   **DDR2 400/533 SODIMM Socket**.\n*   **DDR2 533 soldered onboard**.\n*   **ICH6-M**: Internal sub-blocks include 'GPIO', 'AC97', 'RTC', 'four ports PCI-E x1', '2x SATA', '8x USB 2.0', 'LPC', 'single PATA', and 'PCI'.\n*   **Gigabit Ethernet Marvell Yukon 88E8053**.\n*   **BIOS**.\n*   **AB**: A large vertical bus on the left.\n*   **CD**: A large vertical bus on the right.\n*   **CRT**.\n*   **LVDS**.\n*   **SMBus/I2C**: A vertical bus block.\n*   **Monitor Temp Voltage**.\n*   **EEPROM CMOS Backup**.\n*   **Dual Watchdog**.\n*   **IDE0**.\n\n**Connections:**\n*   **CPU** connects to **GMCH** via a double-headed arrow labeled **FSB 400/533 MHz**.\n*   **GMCH** connects to **DDR2 400/533 SODIMM Socket** via **Channel A**.\n*   **GMCH** connects to **DDR2 533 soldered onboard** via **Channel B**.\n*   **GMCH** connects to **CRT**, which connects to the **AB** bus.\n*   **GMCH** connects to **LVDS**, which connects to the **AB** bus.\n*   **GMCH** connects to **PCIe x16 (multiplexed)**, which connects to the **CD** bus.\n*   **GMCH** connects to **ICH6-M** via a double-headed arrow labeled **DMI**.\n*   **ICH6-M** connects to **Gigabit Ethernet Marvell Yukon 88E8053** via **PORT 3**, which connects to the **AB** bus.\n*   **ICH6-M** connects to the **AB** bus via lines labeled **PORT 2**, **PORT 1**, and **PORT 0**.\n*   **ICH6-M** connects to the **AB** bus via lines labeled **SATA1** and **SATA0**.\n*   **ICH6-M** connects to **IDE0**, which connects to the **CD** bus.\n*   **ICH6-M** connects to **PCI 33 MHz v2.3**, which connects to the **CD** bus.\n*   **ICH6-M** connects to **BIOS**.\n*   **ICH6-M** connects to **SMBus/I2C**, which connects to **Monitor Temp Voltage**, **EEPROM CMOS Backup**, and **Dual Watchdog**.\n*   **Monitor Temp Voltage**, **EEPROM CMOS Backup**, and **Dual Watchdog** connect to the **AB** bus via a line labeled **LPC**.](.express-ia533-datasheet-1/5f97bbc29ed6b90a7bc761767c023bf3a3c406b52e16fdae7efc22c99cf36edc.jpg)

# Ordering Information

Modules

<table><tr><td>Model Number</td><td>Description/Configuration</td></tr><tr><td>Express-IA533-S/0</td><td>COM Express module with socket for Intel® Celeron®/ Pentium® M processor</td></tr><tr><td>Express-IA533-760/0</td><td>COM Express module with Intel Pentium® M 760 at 2.0GHz</td></tr><tr><td>Express-IA533-745/0</td><td>COM Express module with Intel Pentium® M 745 at 1.8GHz</td></tr><tr><td>Express-IA533-738/0</td><td>COM Express module with Intel Pentium® M 738 at 1.4GHz</td></tr><tr><td>Express-IA533-373/0</td><td>COM Express module with Intel Celeron® M 373 at 1GHz</td></tr></table>

Note: All models optional soldered memory

Accessories

<table><tr><td>Model Number</td><td>Description/Configuration</td></tr><tr><td colspan="2">Heat Spreaders</td></tr><tr><td>HTS-IA533-B</td><td>Heatspreader for Express-IA533 (BGA CPU) with threaded standoffs</td></tr><tr><td colspan="2">Passive Heatsinks</td></tr><tr><td>THS-IA533-B</td><td>Low Profile Heatsink for Express-IA533 (BGA CPU) with threaded standoffs</td></tr><tr><td colspan="2">Heatsink with Active Cooling</td></tr><tr><td>THSF-IA533-S</td><td>High Performance Heatsink with Fan for Express-IA533 (socket CPU) with threaded standoffs</td></tr></table>
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