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SBC2440-III Single Board Computer
- Samsung's S3C2440A ARM920T Microcontroller, Operating frequency 400MHz
- 64MBbyte SDRAM + 128MByte Nand Flash
- System can be updated through USB port
- UART, USB, Ethernet, LCD, Touch Screen, Audio,
SD card, Jtag,...
- Supporting for Linux 2.6.13 and WinCE 6.0
Hardware Features
- Dimension: 103mm x 137mm (expansion board)
65mm x 45mm (CPU board Mini2440-I)
- Power supply: +5V
- Working temperature: 0~70°C
- Processor: Samsung S3C2440A ARM920T microcontroller with MMU, Operating frequency 400MHz
- 64Mbyte SDRAM
- 128Mbyte Nand Flash
- 10M/100M Ethernet port
- 3 serial ports (COM0: five-wire RS232 serial port, COM1/COM2: two three-wire RS232 serial ports)
- 1 USB 2.0 Full Speed Host port
- 1 USB 2.0 Full Speed Device port
- LCD/Touch Screen interface
- Audio input and output interfaces
- RTC (with a backup battery)
- 20-pin JTAG interface
- 4 LEDs (Four programmable leds)
- 6 Buttons (five programmable buttons and one Reset button)
- SD card slot
- Camera interface (8-bit signal, 20-pin FPC connector, 0.5mm pitch)
Software Features
| OS |
Item |
Feature |
Description |
| Linux |
u-boot
(Do not provide
source code) |
Boot |
Start up system |
| Tftp |
Support tftp transmitting protocol |
| File system |
Support writting yaffs file system image into nand flash |
| Kernel |
Support writting kernel image into nand flash |
| Kernel Parameter |
Support kernel parameter setting |
| Etc. |
Others |
| Kernel and Drivers |
Version |
Linux kernel 2.6.13 |
| File system |
ROM/CRAM/EXT2/FAT32/NFS/YAFFS |
| Serial device |
Three serial ports (Provide source code) |
| Ethernet |
DM9000 (Provide source code) |
| RTC |
(Provide source code) |
| USB Host |
(Provide source code) |
| LEDs |
(Provide source code) |
| Buttons |
User buttons (Provide source code) |
| Language |
Multi-language Support |
| LCD |
Support LCD resolution 640x480, 480x272, 800x480 (Provide source code) |
| Touch panel |
(Provide source code) |
| Sound |
UDA1341 (Provide source code) |
| Embedded GUI |
Qt/Embedded |
(Provide source code) |
| Mizi |
Provide burn image only |
| opie |
Provide burn image only |
Network protocol
& application |
TCP/IP |
TCP/IP protocol |
| File transfer |
(FTP Client/server) |
| Remote login |
Telnet protocol |
| Web server |
boa web server |
| Wince |
Bootloader |
stepldr |
Copy Eboot to SDRAM to jump to Eboot |
| Eboot |
Ethernet bootloader for wince, support
downloading image through USB device port |
| Driver |
Serial device |
Three serial ports (Provide source code) |
| Ethernet |
DM9000 (Provide source code) |
| USB OHCI |
(Provide source code) |
| USB Device |
(Provide source code) |
| RTC |
(Provide source code) |
| Buttons |
User buttons (Provide source code) |
| LCD |
(Provide source code) |
| Audio |
UDA1341 (Provide source code) |
| SD/MMC card |
(Provide source code) |
General DescriptionEmbest SBC2440-III Single Board Computer is based on Samsung S3C2440A ARM920T microprocessor. It consists of a CPU board Mini2440-I and an expansion board. The Mini2440-I CPU board is mounted onto the expansion board through two 2.0mm pitch 2*42-pin dip connectors.
The SBC2440-III comes with 64MB SDRAM and 128MB Nand Flash on CPU board. The expansion board has extended hardware peripherals which greatly incresed the capabilites of Mini2440-I. It has integreated SD card interface, USB interface, 10/100M Ethernet interface, 3-channel serial port, 1-channel USB Host and 1-channel USB Device and more others.
The board is capable of supporting for Linux 2.6.13 and WindowsCE 6.0 operating system. Embest provides the software BSP along with documents to help customer start with their development quickly.
Function Block Diagram
Customer Design ServiceEmbest also offers customer design service based on the SBC2440-III board according to customer’s requirement. Whether you need to reduce, add or modify to existing hardware, Embest will help customers with expert competence and rich experience.
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