EF-22LF Datasheet, PDF (1/7 Pages) Protech Systems Co., Ltd. – ARM base Motherboard/ Freescale IMX21 CPU/Win CE5.0/ SD/MMC

PROTECH SYSTEMS
It's the right choice
EF-22LF
Product
Brief
Made ^{In Taiwan}
Product Brief V1
EF-22LF
Specification
System
Operation System
CPU Type
GPU Type
LAN Chip Type
Flash ROM
SDRAM
Audio Coedc
Watchdog
Dimension
Microsoft WIN CE.NET 5.0
Freescale IMX21 266MHz
Support 2D
Resolution 640 x 480
Support 18bit VGA
Support Mpeg4 & H263 encode/decode acceleration
w/pre & post-processing
Cirrus Logic CS8900-CQ3 (10 base-T)
32M byte for O.S. / 32MB NAND flash for storage
64M byte
Wolfon WM8731 codec
Hardware watchdog
140mm (W) x 80mm (L)
I/O Ports
LCD Interface
Audio
LAN
Serial port
Touch panel
SD/MMC
USB
Key pad
System status
1 x 30 pin connector for 18bit TTL LCD,
with 5 pin connector for invertor
1 x 33 pin FPC connector for PVI 5.7” LCD
1 x 3 pin connector
1 x RJ45 connector
2 x COMs, COM1 for RS232, COM2 for RS422/485
1 x 4 pin FPC connector for 4-wire touch panel
1 x SD/MMC slot
1 x USB Port with USB1.1
2 x 8 pin connector with 38 keys for key pad
1 x 10 pin for system LED
Environment
Power Requirement
Operation Temp.
Storage Temp.
Operation Humidity
Storage Humidity
DC in (10~30V) only (3 Pin headed)
0 C ~ 60 C (32 F ~ 140 F)
-40 C ~ 85 C (-40 F ~ 185 F)
20 ~ 90%
20 ~ 95%
Safty & EMC
EMC
Safety
FCC
CE
All Right Reserved Copyright 2007
Application Diagram
3.5G HSDPA
RJ-45 Port
EF-22LF
32M NAND Flash
64M SD RAM
SD Card
32M NOR Flash
SDIO1
x38 keys
Key pad
Freescale
IMX21
10
MAC/Phy
AC97
Codec
TTL interface (640 x 480)
DC/DC
MIC
Speaker
Touch panel
RS232
RS422/485
LCD panel
Support 12V
5.0
P1
Bluetooth
GPS
LCD Inverter