SOM-4461 Intel® Atom™ Processor N270 ETX CPU Module Features Embedded Intel® Atom™ Processor N270 1.6 GHz + 945GSE + ICH7M Intel GMA 950, Microsoft DirectX 9.1, Supports 36/48-bit LVDS TFT LCD Supports one DDR2-533 memory SODIMM sockets up to 2 GB Interface & I/O: Supports 4 PCI Master, LPC, 1 IDE, 2 SATA, 4 USB 2.0, 2 COMs, FDD/LPT, Line-in/out, Mic-in Supports SUSIAccess and Embedded Software APIs Software APIs: SMBus H/W Monitor I2C Watchdog GPIO Utilities: BIOS flash Monitoring Embedded Security ID Specifications Form Factor Processor System Memory Display Ethernet CPU Front Side Bus System Chipset BIOS Technology Max. Capacity Socket Chipset VRAM Graphics Engine LVDS VGA DVI TV-out 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 Operating Humidity Dimensions ETX 3.0 Embedded Intel Atom Processor N270 1.6 GHz 533 MHz 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 supports up to 224 MB Intel GMA950, Microsoft DirectX* 9.1 supported Dual channel 36/48-bit LVDS Up to 2048 x 1536 Supports NTSC/PAL, S-Video and Composite Output interfaces CRT + LVDS, TV out + LVDS, TV out + CRT Realtek 8103EL 10/100 Mbps Ethernet 10/100 Mbps 256 level 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 (Supports by customized BIOS) 2 COM ports 1 x FDD or LPT ATX, AT +5VSB is required for ATX power scheme 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 : 13-Jun-2012 SOM-4461 Block Diagram Intel Atom N270 Processor IMVP 6 CK505 FSB 533 @1.05V Analog RGB One Channel DDR2 Connector X1 200-pin SODIMM 533/667 MHz up to 2GB Audio CH7308 24-bit LVDS SDVO 945GSE TV-out AC97 Codec ALC203 LPT / FDD Super I/O W83627DHG DMI AC'97/Azalia Connector X3 GMCH Dual LVDS Channel COM x 2 KB/MS USB 2.0 x 4 3 PCIE X1 PCIE Connector LCI LAN (RTL8103EL) ICH7-M Connector X2 PCI to ISA IT8888G ISA BUS SATA 7P Connector x 2 SPI BIOS SPI Bus Ethernet PRIMARY IDE Connector X4 LPC BUS PCI BUS SMBus SATA II x 2 Ordering Information Part No. SOM-4461RL-S6A2E SOM-4461RZ-S6A2E SOM-4461RZ2-S6A2E CPU L2 Chipset LVDS Cache VGA Atom N270 512 KB 945GSE 36/48-bit Yes 1.6 GHz Atom N270 512 KB 945GSE 36/48-bit Yes 1.6 GHz Atom N270 512 KB 945GSE 36/48-bit Yes 1.6 GHz TV 10/100 out LAN AC97 USB LPT/ KB/ ATX AT Thermal Operating PCI SATA Audio 2.0 Floppy MS Power Power Solution Temp. Yes Yes Yes 4 4 2 Note1 Yes Yes Yes Passive 0 ~ 60° C Yes Yes Yes 4 4 2 Note1 Yes Yes Yes Passive -20 ~ 80° C Yes Yes Yes 4 4 2 Note1 Yes Yes Yes Passive -40 ~ 85° C Note1: Select Parallel port function and floppy via BIOS selection. Default mode is Parallel port mode. Note 2: Passive = fanless; Active = with fan Development Board Part No. SOM-DB4400-00A2E SOM-DB4700-00A1E Optional Accessories Description Development Board for ETX Rev.A2 Development Board for ETX Rev.A1 Packing List Part No. 1960035037N00B Description SOM-4461 CPU Module Utility CD Heatspreader Quantity 1 1 1 Part No. 1960012091T00S Description Semi-Heatsink 114 x 96 x 15 mm Embedded OS OS Part No. WinCE 2070007811 Win XPE QNX 2070007912 Description CE 6.0 Pro Intel (852/855/915/945) 2COM V1.2 ENG XPE WES2009 Intel-Uniprocess V4.0 MUI2 V6.4.1 Online Download www.advantech.com/products