User`s manual

High Performance Low Cost Embedded Systems
Copy right reserved © MicroArm Systems, Inc. 1612 2
nd
Ave. SW PMB#108, Cullman, AL 35055 - 9 -
Website : www.microarmsystems.com Email: [e-mail] Phone: [phone]
- Support black and white, 4 level grayscale, 16 level grayscale, 256-color、4096-color STN
LCD, 3.5-inch to 12.1-inch, screen resolution 1024x768;
- Support black and white, 4 level grayscale, 16 level grayscale, 256-color, 64K-color, true
color TFT LCD, 3.5-inch to 12.1-inch, screen resolution 1024x768,
- NEC 256K color 240x320/3.5-inch TFT true color touch screen,
- 12 V power supply interface, it is for 12V CCFL backlight modules of big size TFT LCDs
1.3.3 Interfaces and External Accessories
 Interfaces and External Accessories
- 100M Ethernet RJ-45 port (powered by the DM9000 network chip)
- 3 serial ports
- USB Host port
- USB Slave B port
- SD card interface
- Single stereo audio output and single microphone interface
- 2.0mm 10 pin JTAG interface
- 4 USER LEDs
- 6 USER Buttons (with leads to block)
- PWM buzzer
- Adjustable resistor, for AD conversion
- AT24C08 chip with I2C Bus, for I2C Bus test
- 2.0 mm 20pin video camera interface
- Onboard real-time clock backup battery
- 5V power supply interface, with power switch and led
 System Clock Source
- 12M passive crystal oscillator
 Real-Time Clock
- RTC with lithium battery backup
 Extended Interfaces
- 34 pin 2.0mm GPIO port
- 40 pin 2.0mm system bus interface
1.3.4 OS Support
The MINI2440 development board currently supports Linux 2.6.29 and WinCE.NET 5.0.
1.3.4.1 Linux Features
 Kernel Version
- Linux 2.6.29
 File Systems
- YAFFS2
- CRAMFS
- EXT2
- FAT32