computer on modules all product specifications are subject to change without notice last updated : 24-mar-2009 features intel ? pentium ? m, 855gme etx cpu module SOM-4481 intel ? pentium m/celeron ? m processor 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 intel 10/100 mbps lan expansion: 4 pci master, isa 4 x usb 2.0, 2 x eide, 2 x coms, fdd/lpt port ? ? ? ? ? ? ? ? specifcations form factor etx processor system cpu intel pentium m/celeron m processor front side bus 400 mhz system chipset intel 855gme gmch/ich4 bios award 4 mbit flash bios memory technology ddr 200/266/333 mhz max. capacity up to 1 gb socket 1 x 200-pin sodimm socket display chipset intel 855gme vram dvmt supports up to 32 mb graphics engine mobile intel 855gme integrated 3d/2d engine lcd 2 x 24-bit lvds vga up to 1600 x 1200 dual display crt + lcd ethernet chipset intel 82562gz 10/100 mbps ethernet speed 10/100 mbps watchdog timer 256 timer intervals, from 1 to 255 sec or min setup by software, jumperless selection, generates system reset expansion 4 x pci master, isa i/o pata 2 x eide (udma 100) usb 4 x usb 2.0 audio realtek alc203 ac97 codec support line-in/out, mic-in gpio 1-bit gpio, 2-bit gpe com 2 com ports fdd/lpt 1 x fdd or lpt power power type atx, at power supply voltage +5 v only (+5 vsb needs for atx) power consumption (typical) 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) power consumption (max, test in hct) 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) environment operating temperature 0 ~ 60 c (32 ~ 140 f) operating humidity 0% ~ 90% relative humidity, non-condensing mechanical dimensions 114 x 95 mm (4.5" x 3.74") embedded intel celeron m processor 100 pin connector (isa) 100 pin connector (pci/ usb/audio ) sodimm socket 100 pin connector (vga/lvds/com/ lpt/fdd/irda/ kb/ms) 100 pin connector (ide/lan/other)
www.advantech.com/products online download board diagram SOM-4481 mic ddr sdram (up to 1gb) fwh ich4 ac-link codec lpt/floppy ac97 855gme lpc super i/o (w83627hg) intel pentium m celeron m line-in line-out 400 mhz hub i/f 266mb/s 200-pin sodimm x 1 isa bus (it 8888g) pci-isa bridge ethernet 10/100 lan (82562gz) lci bus dual channel lvds primary ide / ata100 usb 2.0 x 4 pci bus secondary ide / ata100 analog rgb ddr 266/333 lpc bus com1/com2 ps/2 kb&ms irda ordering information part no. cpu l2 cache chipset lvds vga 10/100 lan ac97 audio pci usb 2.0 atx power at power thermal solution operating temp. som1l00a socet gm 2 2it es es es es es actie 0 0 c som1lm0a celeron m 00 m 12 b gm 2 2it es es es es es passie 0 0 c som1l0a celeron m 7 12 b gm 2 2it es es es es es passie 0 0 c som1ls0a pentium m lv 1.1 g 1 mb gm 2 2it es es es es es passie 0 0 c som1lsa pentium m lv 7 2 mb gm 2 2it es es es es es actie 0 0 c development board part no. description somdb0000a2 deelopment board or tx e.a2 somdb70000a1 deelopment board or tx e.a1 optional accessories part no. description 190012091t00s semieatsin 17000190 semicooler packing list part no. description quantity som1 cpu module 1 utility 1 19000 eatspreader som1l00a only 1 190002 eatspreader som1lm0a som1l0a som1ls0a som1lsa 1
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