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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.
SOM-4481FL-00A3E
Socket
855GME
2 x 24-bit
Yes
Yes
Yes
4
4
Yes
Yes
Active
0 ~ 60° C
SOM-4481FL-M0A3E
Celeron M
600 MHz
512 KB
855GME
2 x 24-bit
Yes
Yes
Yes
4
4
Yes
Yes
Passive
0 ~ 60° C
SOM-4481FL-R0A3E
Celeron M
373
512 KB
855GME
2 x 24-bit
Yes
Yes
Yes
4
4
Yes
Yes
Passive
0 ~ 60° C
SOM-4481FL-S0A3E
Pentium M
LV 1.1 G
1 MB
855GME
2 x 24-bit
Yes
Yes
Yes
4
4
Yes
Yes
Passive
0 ~ 60° C
SOM-4481FL-S4A3E
Pentium M
LV 738
2 MB
855GME
2 x 24-bit
Yes
Yes
Yes
4
4
Yes
Yes
Active
0 ~ 60° C
Development Board
Part No.
Description
SOM-DB4400-00A2E
Development Board for ETX Rev.A2
SOM-DB4700-00A1E
Development Board for ETX Rev.A1
Optional Accessories
Part No.
Description
1960012091T00S
Semi-Heatsink
1750001980
Semi-Cooler
Packing List
Part No.
Description
Quantity
SOM-4481 CPU Module
1
Utility
1
1960005653
Heatspreader (SOM-4481FL-00A3E only)
1
1960005652
Heatspreader (SOM-4481FL-M0A3E,
SOM-4481FL-R0A3E, SOM-4481FL-S0A3E,
SOM-4481FL-S4A3E)
1
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