* CPU: Samsung ARM9 S3C2440A MCU, up to 400MHz * RAM: 64M SDRAM, 32bit Data Bus * Flash: 2M NOR Flash, BIOS installed 256M/1G NAND Flash * LCD: 4-wire resistive touch screen interface. Supporting 4.3", 7" TFT LCD * 1 10/100M Ethernet RJ-45 * 3 Serial Port * 1 SD Card Interface * 1 USB Slave Type B * 1 Stereo Audio out and 1 Micro in * 1 20-Pin JTAG * 1 34-Pin 2.0mm GPIO and 1 40-Pin 2.0mm System Bus * Supporting Linux 2.6, WinCE6.0(R3) * Supporting USB camera, USB mouse, keyboard, U-disk, mobile-disk * Optional module: GPS, camera, WIFI, VGA * Dimension: 100mm x 100mm
The Boardcon EM2440 is a low-cost single board computer based on a Samsung ARM9 S3C2440 microprocessor. EM2440 is capable of supporting both Windows CE6.0 and Linux 2.6.32 OS. The board measures 10cm x 10cm, 6-layer PCB turmeric craftwork, ideal for learning about ARM systems or integrating into numerous products.
Feature |
Specifications |
CPU |
Samsung S3C2440A ARM920T core,0.13um CMOS Standard cells, around 1.2V internal , 1.8V/2.5V/3/3V memory,3.3V external I/O microprocessor with 16KB I-Cache/16kb D-Cache/MMU, UP to 400 MHz. Interrupt controllers, Timers |
SDRAM |
32bit,100MHz, default mounted 64MB SDRAM, it can be replaced into 128MB |
NAND Flash |
Default mounted 256MB, it can be replaced into 64MB to 1GB |
NOR Flash |
2 MB with BIOS |
Serial Ports |
The three serial ports are led out on CON1 (UART0), CON2 (UART1) and CON3 (UART2). UART0 is also connected to a RS232 level converter and led out on COM0 (DB9 connector) |
LCD |
The LCD port integrated 4-wire resistor touch screen port. Supporting 4.3", 7" TFT LCD |
Ethernet |
Davicom DM9000EP MAC & PHY, 10/100BaseT, Activity LED's |
USB |
The USB Host is a USB type A connector and the USB Device is a USB type B connector. For communication control the USB Device has got an additional pin: USB_EN (GPC5). |
Camera |
It is a 2mm pitch 20 pins connector. |
JTAG |
2mm pitch 20 pins JTAG Port |
Keyboard & mouse |
USB, keypad is working via USB |
Audio codec |
Adopt UDA1341 Audio chip, Audio input and output slot |
ADC |
There are four ADC channels on the board which are connected to the GPIO header (CON4). AIN0 is also connected to a 10k potentiometer (W1). |
GPIO |
GPIO is on CON4, a 34 pin 2.0mm pitch connector. |
Buzzer |
On-board PWM function test unit. The Buzzer is connected to GPB0 |
Buttons |
6 User Buttons. The user buttons are led out on CON12. |
Reset |
The reset circuit uses a MAX811 reset IC and there is an additional reset switch on the board: RST |
Dimension |
100mm x 100mm |
OS |
Item |
Feature |
Description |
Linux2.6.32
|
Bootloader |
Boot
|
Start up system, supporting one Key to update Bootloader, Kernel, Yaffs, NK.bin and one Key to configure parameters of Linux. Also can be configured the board booting from Yaffs or NFS |
Tftp |
Support tftp transmitting protocol |
File system |
Yaffs2 |
Kernel |
Support writing kernel image into nand flash and kernel parameter setting |
Etc. |
Support via USB and Serial Interface to download application to flash debug |
Kernel |
Version |
Linux kernel 2.6.32.2 |
File system |
CRAMFS /EXT2/FAT32/NFS /YAFFS2 |
Serial device |
Three serial ports |
10/100M Ethernet |
DM9000 |
RTC |
RTC driver |
USB Host |
USB Host, USB Slave driver |
LEDs |
Four LEDs driver |
Buttons |
User buttons |
Language |
Multi-language Support |
LCD |
Coming with driver for 4.3" and 7" TFT LCD |
Touch panel |
Touch panel driver |
SD/MMC card |
SD/MMC card driver |
Sound |
UDA1341 |
USB Camera |
The chip of USB Camera is Vimicro 301p, the USB Camera is collecting dynamic picture and showing on the LCD |
Embedded GUI |
Qt/Embedded |
Qt/Embedded 2.2+QtE-4.6.3 |
Application |
Test applications |
CMOS Camera, ADC Testing, Button Testing, PWM Testing, LCD Testing, Watchdog Testing, EEPROM Testing, LED Test, Serial Port test, Ping Testing, Recorder, Network setting, Backlight Testing, Language setting, Pen Pad |
Servfox |
The application is running under Console platform, it controls the USB Camera by internet and displays the picture taken by camera on the LCD. It can be taken as net monitor when the application works with USB Camera. |
Spcacat |
It is a camera picture capture application under Console platform |
Snapshot |
It is a LCD picture capture application under Console platform |
Rz and sz |
It is a application that transfer and receive file by serial port |
Madplay |
It is a MP3 player |
Network protocol |
TCP/IP |
TCP/IP protocol |
Telnet |
Telnet server, telnet remote login |
File transfer |
FTP Client/server |
Web server |
boa web server |
USB port supported Devices |
U-disk, portable hard-disk, USB mouse, USB Keyboard, USB Camera and so on. |
Command commands |
cat, chmod, discard, echo, flashfsd, flashwrite, free, genhtml, hostname, init, kill, loader, ls, mkdir, mount, ps, reboot, rm, smanaged, sysconf, yes, insmod, lsmod, rmmod |
Tools |
busybox1.13 |
WinCE6.0(R3) |
Bootloader |
stepldr |
Copy Eboot to SDRAM to jump to Eboot |
Eboot |
Ethernet bootloader for wince, support downloading image through USB device port. supporting one Key to update Bootloader, Kernel, Yaffs, NK.bin and one Key to configure parameters of Linux |
Driver (source Code) |
Serial device |
Three serial ports |
10M/100M Ethernet |
DM9000 |
USB Host |
USB Host driver, supporting USB ActiveSync |
USB Device |
USB Device driver |
RTC |
Real time keeping |
LED |
LED1 |
Buttons |
User buttons |
LCD |
Coming with driver for 4.3" and 7" TFT LCD |
CMOS Camera |
OV9650 CMOS Camera |
ADC |
ADC driver |
Touch Screen |
Touch Screen driver |
Audio |
UDA1341 |
SD/MMC card |
Block devices drivers |
|
Applications Example |
AutoRun Setting, CMOS Camera, ADC Testing, Button Testing, PWM Testing, LCD Testing, Watchdog Testing, EEPROM Testing, LED Test, Serial Port test |
* 1 EM2440 Single board computer * 1 CD-ROM (WinCE BSP, Linux BSP, Documents, tools, Schematic Drawing, datasheets) * 1 Ethernet Cable * 1 Serial Cable * 1 USB Cable * 1 5V@2A DC Power adapter
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