SB-X270 PC/104+ Single Board Computer
CompuLab LTD.
2.3. Block Diagram
Front Panel (option F)
CM-X270
COM-A
100Mb
Ethernet
Graphics
Controller
4x USB
Audio
codec
PCI
Bridge
CPU
RS232
SDRAM
Flash Disk
ARMmon
RTC
PCMCIA slot (opt C1)CardBus slot (opt C2)
PC/104+ (PCI) (option R)
Battery
100Mb
Ethernet
(opt E2)
PC/104 (ISA) (option P)
1.9
FPC, 51-pos
FPC
RJ45 DB15RJ45RJ11 USBx2
RS232
RS422/485
FPC, 20-pos
Touch-
screen
VGA
ETHR1
ETHR2
DAC
CIF conn.
Video
Encoder
JTAG
Local Bus
&
PCMCIA
Buffers
FPC &
to front panel
COM-B
COM-D
COM-C
RS232
MMC/SDIOSocket
Camera
Interface
GPIO
LPC
I2C/SSP
USIM
Step-down
converter
Step-down
converter
5V
Power Entry
12-48V
3.3V
Analog
Video In
Hard Disk Header
WiFi Interface
Antenna connectors
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