microcontroller evaluation board design Atmega128 Professional Kit

http://www.siliconray.com/catalogsearch/result/?q=Atmega128+Professional+Kit
Resources of development board:
* DAC audio output
* SD/MMC storage port
* 64K SRAM connected on EBI bus
* CP2102 USB-to-UART bridge
* 2 LED display processors
* 176*220 TFT display module
* ADS7843 touch screen input
* 5-way navikey input
* Photo resistor and potentiometer ADC input
* High-accuracy RTC clock
* Buzzer output
* 2 RS232 ports
* All I/O and EBI bus are led out to extend easily
* JTAG and PDI debugging program

Processor features:

* 128K+8K（BOOT）flash memory ，8K RAM and 4K EEPROM inside
* External Bus Interface for up to 16M bytes SRAM or 128M bit SDRAM
* 4-channel DMA Controller with support for external requests* Eight-channel data bound system
* 8 16-bit Timer, PWM generator and input capture
* 8 USARTs: IrDA modulation/demodulation for one USART
* 4 Two-Wire Interfaces with dual address match (I2C and SMBus compatible)
* 4 SPI (Serial Peripheral Interface) peripherals
* 16-bit Real Time Counter with separate Oscillator
* 2 Eight-channel, 12-bit, 2 Msps Analog to Digital Converters
* 2Two-channel, 12-bit, 1 Msps Digital to Analog Converters
* 4Analog Comparators with Window compare function
* External Interrupts on all General Purpose I/O pins
* Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator
* AES and DES Crypto Engine
* 64 –foot TQFP package, 50 I/O connectors
* Speed performance: – 0 – 12 MHz @ 1.6 – 3.6V
                     – 0 – 32 MHz @ 2.7 – 3.6V
Development board features:
The product has been burned-in BOOTLOADER program, consumer can download program by USB to XMEGA development board to debug without buying any development tools.

Standard configuration
*AVR-XMEGA3 development board
*1 USB cable
*1 UART cable
*6V power supply
*1 CD