SOM-4481 Intel® Pentium® M, 855GME ETX CPU Module Features Embedded Intel Celeron M processor Intel® Pentium M/Celeron® M processor 100 pin connector (ISA) 100 pin connector (IDE/LAN/Other) Intel 855GME/ICH4 chipset Supports one DDR SODIMM up to 1 GB Mobile Intel 855GME Integrated 3D/2D engine Display type: 2 x 24-bit LVDS/ VGA 100 pin connector (VGA/LVDS/COM/ LPT/FDD/IrDA/ KB/MS) Intel 10/100 Mbps LAN 100 pin connector (PCI/ USB/Audio ) Expansion: 4 PCI master, ISA 4 x USB 2.0, 2 x EIDE, 2 x COMs, FDD/LPT port SoDIMM Socket Specifications Form Factor Processor System Memory Display Ethernet CPU Front Side Bus System Chipset BIOS Technology Max. Capacity Socket Chipset VRAM Graphics Engine LCD VGA Dual Display Chipset Speed WatchDog Timer Expansion I/O PATA USB Audio GPIO COM FDD/LPT Power Type Power Supply Voltage Power Consumption (Typical) Power Power Consumption (Max, test in HCT) Environment Mechanical Operating Temperature Operating Humidity Dimensions ETX Intel Pentium M/Celeron M Processor 400 MHz Intel 855GME GMCH/ICH4 AWARD 4 Mbit Flash BIOS DDR 200/266/333 MHz up to 1 GB 1 x 200-pin SODIMM socket Intel 855GME DVMT supports up to 32 MB Mobile Intel 855GME integrated 3D/2D engine 2 x 24-bit LVDS up to 1600 x 1200 CRT + LCD Intel 82562GZ 10/100 Mbps Ethernet 10/100 Mbps 256 timer intervals, from 1 to 255 sec or min setup by software, jumperless selection, generates system reset 4 x PCI master, ISA 2 x EIDE (UDMA 100) 4 x USB 2.0 Realtek ALC203 AC97 Codec support Line-in/out, MIC-in 1-bit GPIO, 2-bit GPE 2 COM ports 1 x FDD or LPT ATX, AT +5 V only (+5 VSB needs for ATX) Typical: (1 GB DDR 333) +5 V @ 2.48 A (Intel Pentium M 745, 1.8 G) +5 V @ 2.34 A (Intel Pentium M LV 738, 1.4 G) +5 V @ 2.00 A (Intel Pentium M LV 1.1 G) +5 V @ 2.56 A (Intel Celeron M 370, 1.5 G) +5 V @ 2.30 A (Intel Celeron M ULV 373, 1.0 G) +5 V @ 1.92 A (Intel Celeron M 600 MHz) Max: (1 GB DDR 333) +5 V @ 5.04 A (Intel Pentium M 745, 1.8 G) +5 V @ 3.53 A (Intel Pentium M LV 738, 1.4 G) +5 V @ 3.17 A (Intel Pentium M LV 1.1 G) +5 V @ 3.58 A (Intel Celeron M 370, 1.5 G) +5 V @ 3.21 A (Intel Celeron M ULV 373, 1.0 G) +5 V @ 2.38 A (Intel Celeron M 600 MHz) 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 : 24-Mar-2009 SOM-4481 Board Diagram Intel Pentium M Celeron M 400 MHz Analog RGB 855GME Dual channel LVDS DDR SDRAM 200-pin SODIMM x 1 (Up to 1GB) DDR 266/333 Hub I/F 266MB/s USB 2.0 x 4 PRIMARY IDE / ATA100 PCI BUS SECONDARY IDE / ATA100 ICH4 PCI-ISA Bridge (IT 8888G) Line-Out AC97 Codec Mic Line-In FWH AC-Link 10/100 LAN (82562GZ) LCI BUS ISA BUS Ethernet LPC BUS COM1/COM2 IRDA LPC Super I/O (W83627HG) PS/2 KB&MS LPT/FLOPPY Ordering Information Part No. CPU SOM-4481FL-00A3E Socket Celeron M 600 MHz Celeron M 373 Pentium M LV 1.1 G Pentium M LV 738 SOM-4481FL-M0A3E SOM-4481FL-R0A3E SOM-4481FL-S0A3E SOM-4481FL-S4A3E 855GME 2 x 24-bit Yes 10/100 LAN Yes 4 4 ATX AT Thermal Power Power Solution Yes Yes Active 512 KB 855GME 2 x 24-bit Yes Yes Yes 4 4 Yes Yes Passive 0 ~ 60° C 512 KB 855GME 2 x 24-bit Yes Yes Yes 4 4 Yes Yes Passive 0 ~ 60° C 1 MB 855GME 2 x 24-bit Yes Yes Yes 4 4 Yes Yes Passive 0 ~ 60° C 2 MB 855GME 2 x 24-bit Yes Yes Yes 4 4 Yes Yes Active 0 ~ 60° C L2 Cache Chipset LVDS VGA 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 1750001980 Description Semi-Heatsink Semi-Cooler AC97 Audio Yes PCI USB 2.0 Operating Temp. 0 ~ 60° C Packing List Part No. 1960005653 1960005652 Description SOM-4481 CPU Module Utility Heatspreader (SOM-4481FL-00A3E only) Heatspreader (SOM-4481FL-M0A3E, SOM-4481FL-R0A3E, SOM-4481FL-S0A3E, SOM-4481FL-S4A3E) Online Download www.advantech.com/products Quantity 1 1 1 1