SOM-4461 Intel® Atom™ N270 ETX CPU Module Features NEW Embedded Intel ATOM N270 1.6 GHz processor with low power consumption Intel Atom N270+ 945GSE+ ICH7M Supports one DDR2 SODIMM up to 2 GB Intel GMA950, Microsoft DirectX* 9.1 Support multiple display: VGA, LVDS, SDVO, TV out Intel 10/100 Mbps LAN Expansion: 4 PCI master, ISA 4 x USB 2.0, 2 x SATA on board, 1 EIDE, 2 COMs, FDD/LPT port Specifications Form Factor Processor System Memory Display Ethernet CPU Front Side Bus System Chipset BIOS Technology Max. Capacity Socket Chipset VRAM Graphic Engine LVDS VGA DVI TV Out SDVO Dual Display Chipset Speed WatchDog Timer Expansion I/O Power Environment Mechanical PATA SATA USB Audio GPIO COM FDD/LPT SSD Power Type Power Supply Voltage Power Consumption (Typical) Power Consumption (Max, test in HCT) Operating Temperature Operation Humidity Dimension ETX 3.0 Embedded Intel ATOM N270 1.6 GHz processor 533 MHz FSB Intel 945GSE/ ICH7M AWARD™ 8 Mbit Flash BIOS DDR2 400/533 MHz up to 2 GB 1 x 200-pin SODIMM socket Intel 945GSE DVMT 3.0 support up to 224 MB Intel GMA950, Microsoft DirectX* 9.1 36-bit LVDS up to 2048 x 1536 N/A Supports NTSC/PAL, S-Video and Composite Output interfaces 1 SDVO Port CRT + LVDS, TV out + LVDS, TV out + CRT (Note: SDVO function is supported by customized BIOS) Intel 82562GZ 10/100Mbps Ethernet 10/100Base-T 256 levels timer interval, from 0 to 255 sec or min setup by software, jumperless selection, generates system reset 4 x PCI master, ISA 1 x EIDE (UDMA 100) 2 x SATA (On ETX CPU module) 4 x USB 2.0 Realtek ALC203 AC97 Codec support Line-in / out, MIC-in 2-bit GPIO (Support by customized BIOS) 2 COM ports 1 x FDD or LPT N/A ATX, AT +5V only (+5VSB needs for ATX) Typical: (1 GB DDRII 533) +5 V @ 1.15 A Max: (1 GB DDRII 533) +5 V @ 1.98 A 0 ~ 60° C (32 ~ 140° F) 0% ~ 90% relative humidity, non-condensing 114 x 95 mm (4.5" x 3.74") Computer On Modules All product specifications are subject to change without notice Last updated : 28-April-2009 SOM-4461 Board Diagram ATOM N270 Processor FSB 533 @1.05V One Channel DDR2 Analog RGB 200pin SODIMM 533/667 MHz up to 2GB Dual LVDS Channel SDVO SDVO Connector TV-out Connector X3 Connector X1 945GSE DMI Audio LPT / FDD AC'97 AC97 Codec ALC203 LPC BUS Super I/O W83627DHG USB 2.0 x 4 COM x 2 KB/MS PCI BUS ICH7-M ISA BUS LCI Ethernet LAN (82562GZ) PRIMARY IDE SPI Bus SPI BIOS SMBus SATA SATA Connector x 2 Connector X4 Connector X2 PCI to ISA IT8888G Ordering Information Part No. CPU L2 Cache Chipset LVDS VGA SDVO TV out 10/100 AC97 PCI LAN Audio USB 2.0 SATA LPT/ KB/ Floppy MS ATX Power AT Power Thermal Solution Operation Temp. SOM-4461FL-S6A1E ATOM N270 1.6 GHz 512 KB L2 945GSE Yes 1 Yes 4 2 Note1 Yes Yes Passive 0 ~ 60 °C 36-bit Yes Yes 4 Yes Note1: Select Parallel function and floppy via BIOS selection. Default mode is Parallel mode. Development Board Part No. SOM-DB4400-00A2E SOM-DB4700-00A1E Description Development Board for ETX Rev.A2 Development Board for ETX Rev.A1 Optional Accessories Part No. 1960012091T00S Packing List Part No. Description SOM-4461 CPU Module Utility CD Heatspreader Description Semi-Heatsink 114 x 96 x 15 mm Online Download www.advantech.com/products Quantity 1 1 1