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Embest SBC9261-I is a low power, high performance single board computer based on Atmel AT91SAM9261S ARM926EJ-S microcontroller intended for applications like HMI (Human Machine Interface), data acquisition system, handheld devices, and intelligent instruments. It has a flexible design with a tiny daughter board Mini9261-I mounted directly onto the mother board through a DIMM 200-pin connector. The daughter board of the SBC9261-I has AT91SAM9261S processor and memories on board. It exposes most features of the AT91SAM9261S through DIMM 200-pin. The mother board integrates a rich set of peripherals and interfaces including Ethernet, USB Host & Device, CAN, RS232/TTL/RS422 Serial ports, Audio, LCD, Keyboard, SD/MMC, Buttons, LEDs and etc. Embest offers Linux 2.6.24 BSP and WinCE6.0 BSP for this board. Customers can use it already or use it for your design reference. |
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3.5 inch TFT-LCD display module datasheet (NMA35QV65-B1-K01)
SO-DIMM board to board connector datasheet
Features |
|
| Dimensions | 141.4 x 109.5 mm (expansion board) 67.6 x 47 mm (CPU board) |
| Working temp. | 0~70 Celsius |
| Power supply | +5V |
| Processor | Atmel AT91SAM9261S (ARM926EJ-S core, Capable of 200MHz operation, AT91SAM9261 is compatible) |
| Memory | 64MB SDRAM 128MB NandFlash (bootable, selected through jumper, support 256MB for option) 4MB SPI Serial DataFlash (bootable, selected through jumper) 4MB NorFlash (support 8MB for option) 1Kbit EEPROM (DS2431) |
| Serial ports | 1 x 9-wire RS232 serial port 1 x 5-wire RS232/TTL serial port 1 x 3-wire RS232/TTL serial port (Debug unit) 1 x RS422 serial port or one 3-wire TTL serial port |
| CAN | 1 x CAN2.0 interface |
| Ethernet | 1 x 10/100Mbps Ethernet port (RJ45) |
| USB | 2 x USB2.0 Host and 1 x USB Device |
| LCD | 1 x 40-pin LCD display interface (TFT) (Supporting resolution up to 2048×2048) |
| Touch panel | 4-channel 12-bit ADC |
| VGA | Standard VGA display port (CH7026) |
| Keypad | 4 x 4 keypad port |
| RTC | with a rechargeable battery |
| GPIO | 13 x GPIO |
| Memory Card | SD card socket |
| LEDs | 2 x LEDs |
| Power indicator | 2 x power indicators |
| Buttons | 4 x buttons (one for Wakeup, one for Reset) |
| Audio | 1 x Mic jack 1 x Phone jack |
| JTAG | 20-pin standard JTAG slot |
| SPI | 1 x SPI interface (multiplex with CAN interface) |
| Bootloader | uboot1.1.5 (source code) |
| OS | WinCE6.0 BSP |
| Linux2.6.24 (source code) , ramdisk, yaffs2 file-system | |
OS |
Item |
Feature |
Description |
| Linux | Boot | Version | u-boot 1.1.5 |
| Boot Mode | Boot from Data Flash, NAND Flash or Nor Flash | ||
| Download Mode | Support downloading kernel and file system from SAM-BA or Ethernet | ||
| Kernel and drivers | Version | Linux 2.6.24 | |
| Driver | Serial, RTC, NET, Nand, LCD, Touch Screen, Audio out, SD, USB, VGA, Keypad, CAN, GPIO | ||
| File System | File System | yaffs2 file system, can be read and written | |
| Graphic libraries | Qt/Embeded Qtopia | Already ported | |
| WinCE | Boot | Version | Eboot (Wince 6.0) |
| Boot Mode | Boot WinCE from NAND Flash or Data Flash | ||
| Download Mode | Support downloading image from Ethernet, VS2005 or SAM-BA | ||
| System | Version | WinCE6.0 | |
| Driver | Serial, RTC, NET, Nand, LCD, Touch Screen, Audio out, SD, USB, VGA, Keypad, CAN, GPIO |

Remark: Current board RS485 port is with RS422 signal.
Manufacturer
Responsible person
Mini9261-I Processor Card (w cenie złącze DIMM)
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