ADVANTECH SOM

SOM-A2709
SOM with Marvell XScale PXA270
processor + Windows CE 5.0
Features
Project based
 Form factor & pin definition are compatible w/ Advantech SOM-A2558 series
 Marvell XScale PXA270 processor + Win CE 5.0 OS ready solution for
battery-powered/mobile applications
 Power management mechanism for sleep mode support and CPU Speedstep
power-saving feature
 Rich I/O support: USB, COM, CF/PCMCIA. SDIO, LAN
 Multi source boot-up from on board flash, CF, PCMCIA & SD
 SOM-ADK2709 Design-in kit package is available for efficient evaluation,
application development and design-in support
 Supports Adobe Flash Player 7.0 & Java virtual machine on project basis
RoHS
COMPLIANT
2002/95/EC
Introduction
Mobile computing, I/O Intensive SOM
SOM-A2709 series System On Module (SOM) integrates the Marvell XScale PXA270 ultra low power SoC and I/O solution chips together with Windows CE OS support.
SOM-A2709 supports rich I/O such as CF/PCMCIA, SD, USB, LAN, multi-COMs, LCD and audio. SOM-A2709 is designed for portable/handheld applications, it supports deep sleep
mode and CPU power Speedstep mechanism for power saving and better power management.
Design-in Package ensures efficent evaluation/implementation
The Design-in Package not only includes all the necessary H/W boards, fixtures and LCD related cables, but also includes the Advantech-customized API, utility & reference codes.
And of course, it includes all design related documentation including, a white paper for detailed technical know-how.
Three supporting mechanisms are included in the Design-in Package:
Reference Kit: Includes the Advantech reference Customer Solution Board (CSB) and all documentation relating to CSB design and manufacture. ex : BOM, placement, gerber file,
layout etc. file.
LCD Kit: Includes the LCD, inverter, T/S and related cables. All goods are pre-verified and supported in Advantech's reference S/W package.
Design-in Zone: The web portal for customers to download design-related documentation, SOPs and sample code, also provides end-to-end technical support. (http://risc-designin.
advantech.com.tw/)
Specifications
Kernel
O.S.
SoC
SDRAM
Boot Flash
Storage Flash
Watchdog
RTC
System Control
Power Management
JTAG
System Bus
(ARM bus)
Expansion
COM
IO
USB Host
USB Client
PS/2
PCI
T/S
LAN
PCMCIA/CF
SD/MMC
SM bus/I2C
Microsoft WinCE 5.0 English professional ver.
Marvell XScale PXA270 520 MHz (default)/ 312 MHz
64 MB (default) / 128 MB
1 MB NOR type
NOR type Flash 0 MB/32 MB /64 MB (default)
PXA270 buit-in
HT1381
H/W reset & S/W reset
Supports normal, idle and sleep mode
Supports CPU Speedstep mechanism
Yes
IO
Multimedia
Power
Yes (2 chip select pins reserve for CSB to use)
PWM
GPIO
SPI
Graphic Chip
LCD I/F
LCD Resolution
Support
Audio
Inverter I/F
DC-input
SOM Power
Consumption
External Connector
5 x RS232 (3 x FF, 1 x 2 wires,
1 x 3 wires)
2 x USB host 1.1
1 x USB client 1.1
N/A
N/A
4 wires resistive
1 x 10/100-T ( by Davicom )
2 x (supports IO & memory mode, bootable I/F)
1 x (supports SDIO & memory mode, bootable I/F)
1 x (default SM bus support)
Others
Temperature
Humidity
Certification
Form Factor
2x
12 x
1x
PXA270 buit-in 18-bit LCD controller
18 bits 3.3V TTL level
320 x 240, 640 x 480 (default) & 800 x 600*
AC97 Codec
Backlight on/off & dimming control
3.3 V + -3% & 5.0 V + -3%
Normal mode: 2.3 ~ 2.5 watt**
Sleep mode: 15 mW ~ 30 mW**
1 x JTAG conn. by 6 x12 mm pin header
2 x 100 pin molex board to board conn.
1 x 200 pin golden fingers
Operation: 0° C ~ 60° C
10% ~ 90%
CE/FCC
68 x 68 x 6.8 mm (6.7" x 6.7" x 0.27")
(Advantech standard RISC SOM RTX architecture )
Notes:
* - CPU will spend more resources handling LCD-output at 800 x 600 resolution which will impact other
I/O performance. If customers choose 800 x 600 resolution, they need to double check the whole platform
performance first.
** - Different CSB design and peripehral connections will cause different power consumption. The value is
only for reference.
Online Download www.advantech.com/products
SOM-A2709
Board Diagram
Hardware Reset
To X2 bus
64/128 MB
SDRAM
GPIO & PWM
Software Reset
To X2 bus
1 MB NOR Flash
(boot loader only)
Sleep/Resume
To X2 bus
Local bus
To X1 bus
0/32/64 MB
NOR Flash
SM Bus for
Battery Monitor
To X2 bus
Full-function RS-232
TTL Level (COM1)
To X2 bus
2 wires RS-232
TTL Level (COM2)
To X2 bus
Davicom
DM9000
10/100-T LAN
(PHY on Board)
To X2 bus
Exar
XR16L275
Full-function RS-232
TTL Level (COM4)
3 wires RS-232
TTL Level (COM3)
To X2 bus
1 x USB 1.1 Client
To X2 bus
Audio I/F
to X2 bus
AC97 Codec
2 x USB 1.1 host
to X2 bus
USB hub
4-wire Resistive
T/S I/F
To X2 bus
TI ADS7846
Intel
PXA270
Processor
(312/520
MHz)
Full-function RS-232
TTL Level (COM5)
System bus Buffer
direction Control
CPLD
I2C / SM Bus
To X2 bus
LCD back light
control pin to X2 bus
Buzzer control
RTC(HT1381)
2 x PCMCIA/CF
To X2 bus
18-bit LCD interface
To X2 bus
Watchdog Timer
(PXA270 Internal)
SD/MMC
Interface
To X3 bus.
Mechanical dimensions
68.50
Unit: mm
3V rechargeable coin
battery Dc-input pin
by X2 bus
DC Power Input
To X2 bus
5V Input
3.3V Input
X1 bus: System Local bus (AMI bus)
X2 bus: 200 pin golden finger I/O bus
X3 bus: Feature extension bus
Ordering Information
SOM-A2709 Design-in Package
Part No.
SOM-ADK2709-B00E
(SOM & carrier board kit)
Description
SOM-A2709 Series design-in kit. (Include LCD kit)
SOM-A2709 Series SOM (Module only)
Part No.
SOM-A2709-546B0E
Order your own
reconfigured SOM
Description
SOM XScale PXA270 520 MHz, 64 MB SDRAM, 64
MB Flash, 5 COMs & Win CE5.0
After Developers have evaluated the kit and decided to
order a reconfigured sample run SOM, they can check
the reconfiguration options in the above specification
table to order their customized SOM-A2709 product.
Contact local Advantech sales or distributor for
reconfiguration requests.
Packing List
Bulk packing with 20 pcs in one box
SOM only comes with the bootloader pre-installed and Win CE professional version
license sticker
**Sample image and related documentation included with Design-in kit only.
Applications
Mobile, battery-powered device
Medical & outdoor HMI terminal
Car navigation & fleet management
System On Modules