EF-22LF datasheet(1/7 Pages) PROTECHSYSTEMS

部件名	EF-22LF

功能描述	ARM base Motherboard/ Freescale IMX21 CPU/Win CE5.0/ SD/MMC

PDF	7 Pages

Scroll/Zoom	100%

制造商	PROTECHSYSTEMS [Protech Systems Co., Ltd.]

网页	http://www.protech.com.tw

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Product

Brief

EF-22LF

Specification

System

Operation System

Microsoft WIN CE.NET 5.0

CPU Type

Freescale IMX21 266MHz

GPU Type

Support 2D

Resolution 640 x 480

Support 18bit VGA

Support Mpeg4 & H263 encode/decode acceleration

w/pre & post-processing

LAN Chip Type

Cirrus Logic CS8900-CQ3 (10 base-T)

Flash ROM

32M byte for O.S. / 32MB NAND flash for storage

SDRAM

64M byte

Audio Coedc

Wolfon WM8731 codec

Watchdog

Hardware watchdog

Dimension

140mm (W) x 80mm (L)

I/O Ports

LCD Interface

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

Audio

1 x 3 pin connector

LAN

1 x RJ45 connector

Serial port

2 x COMs, COM1 for RS232, COM2 for RS422/485

Touch panel

1 x 4 pin FPC connector for 4-wire touch panel

SD/MMC

1 x SD/MMC slot

USB

1 x USB Port with USB1.1

Key pad

2 x 8 pin connector with 38 keys for key pad

System status

1 x 10 pin for system LED

Environment

Power Requirement

DC in (10~30V) only (3 Pin headed)

Operation Temp.

0 C ~ 60 C (32 F ~ 140 F)

Storage Temp.

-40 C ~ 85 C (-40 F ~ 185 F)

Operation Humidity

20 ~ 90%

Storage Humidity

20 ~ 95%

Safty & EMC

EMC

FCC

Safety

CE

EF-22LF

Product Brief V1

EF-22LF

Application Diagram

5.0

P1

Speaker

LCD Inverter

3.5G HSDPA

10

MAC/Phy

AC97

Codec

DC/DC

32M NAND Flash

32M NOR Flash

GPS

Bluetooth

Freescale

IMX21

SD Card

RJ-45 Port

Touch panel

MIC

LCD panel

Key pad

SDIO1

TTL interface

Support 12V

(640 x 480)

RS232

RS422/485

64M SD RAM

x38 keys

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