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Board Diagram
SOM-4455
DDR400
CRT 1024x768x32bpp @ 75Hz
1600x1200x16bpp @ 85Hz
TFT LCD 18-Bit 1024x768x32bpp at 60Hz
PCI Bus
USB 2.0/1.1 x 4 Port
IDE x 1 (ATA100)
AC Link
UARTs (COM1/COM2)
IR
MISC
LPC Bus
LPT/Floopy
Super I/O
PS/2 KB&MS
Line-out
Line-in
MIC
SOM-4455F
SOM-4455FL
LVDS
Ethernet
W83627HG
LAN Controller
82551ER/RTL8100CL
FWH
PCI-to ISA Bridge
IT8888G
Audio CODEC
ALC203
DDR SDRAM
Up to 1 GB
ISA Bus
PCI-to SATA
VT6421A
SATA x 2
Secondary IDE
CS5536
LX800
LVDS
VT1635
Ordering Information
Part No.
CPU
L2 Cache
Chipset LVDS VGA 10/100
LAN
AC97
Audio
PCI USB
2.0
SATA ATX
Power
AT
Power
Thermal
Solution
Operating
Temp.
SOM-4455F-L0A2E
AMD LX800 128 KB
LX800
--
Yes
Yes
Yes
4
4
--
Yes
Yes
Passive
0 ~ 60° C
SOM-4455FL-L0A2E
AMD LX800 128 KB
LX800
24-bit Yes
Yes
Yes
4
4
--
Yes
Yes
Passive
0 ~ 60° C
SOM-4455F-LSA2E
AMD LX800 128 KB
LX800
--
Yes
Yes
Yes
3
4
2
Yes
Yes
Passive
0 ~ 60° C
SOM-4455FL-LSA2E
AMD LX800 128 KB
LX800
24-bit Yes
Yes
Yes
3
4
2
Yes
Yes
Passive
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
1960021993T00B
Heatsink
Packing List
Par No.
Description
Quantity
SOM-4455 CPU Module
1
Utility CD
1
1960007057
Heatspreader
1
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