For more details, please feel free to visit: http://www.embedinfo.com/en/list.asp?id=34.

LPC2478 evaluation board is based on ARM7TDMI-S Core, running at up to 72MHz, with 512KB internal flash memory and 98KB SRAM, together with comprehensive external memory: 128MB NandFlash, 32MB SDRAM, 2MB NorFlash and 512KB external SRAM (optional). The board features: two RS232 interfaces, USB HOST and OTG circuit, I2S interface circuit, I2C memory circuit, TFT LCD interface, CAN, SD/MMC, 10/100MB Ethernet, JTAG debug interface, etc.

The LPC2478 is an ARM microcontroller core based evaluation board produced by Embest, operating at 72MHz, with up to 512KB on-chip flash memory and 98KB on-chip SRAM. The board provides a wide range of functional devices like: Ethernet, USB host and USB OTG circuit, SD/MMC interface, LCD, UART, I2C, CAN, I2S, ADC/DAC circuit, which is especially suitable for the development of industrial control, communication, automation, medical appliance. The LPC2400 platform is compatible with LPC2460, LPC2470, LPC2468, LPC2478, etc. The comprehensive software examples and resources we provide for this board will help you quickly start your project development and personal study.

Hardware Specifications

CPU
   LPC2478( NXP )，ARM7TDMI-S, the frequency is up to 72MHz.
Internal Memory
   512KB on-chip flash memory, 98KB on-chip SRAM.
External Memory
   64MB Nand Flash, 32MB SDRAM, 2MB Nor RAM, 512KB external SRAM(optional), 16MB SPI Flash Memory(optional).
Serial Port
   Two RS232 interfaces, the serial port 0 includes automatic ISP circuit.
USB
   USB2.0 standard, with status indicator light, one USB HOST interface, one USB OTG interface.
LCD
   Support TFT(5:6:5)LCD interface, with Buffer chip driver;
   Support 1602 character LCD(suited for LPC2468 evaluation board)
CAN
   Support two-channel CAN bus
SD/MMC
   One SD/MMC interface
Audio Interface
   Use audio decoding chip HT28V31, be able to play music directly
Ethernet interface
   PHY chip using the DP83848 of American National Semiconductor, three LED connecting indicator light
Reset Circuit
   One reset button, use special reset chip to reset, stable and reliable.
Debug and Download Interface
   One 20 pin Multi-ICE standard JTAG interface, support variable JTAG emulators debug online.
Power Interface
   5V DC power input with power status indicator light
Other
   Three small buttons, eight highlight LED, one buzzer;
   Lead out all the external bus, convenient for customers to expand.

Block Diagram
The hardware block diagram displays the input, configuration, power system, and User I/O on the board. This visual presentation helps you to understand the LPC2478 board components.

For more details, please visit: http://www.embedinfo.com/en/list.asp?id=48.

The AT91SAM3U ARM-CM3 Board is an ARM embedded evaluation board produced by Embest, integrate the ATMEL Cortex-M3 core-based processor AT91SAM3U4E, operating at 84 MHz frequency. The board features USB, I2C, MCI interface, TFT-LCD, USART interface, 96 I/O port, EBI support SRAM/NOR/NAND memory, etc. Plenty of software examples, which can be used in Keil MDK environment, are accompanied in CDROM.

Hardware Specifications:

The connectors on the AT91SAM3U evaluation board provide easy access to many of the AT91SAM3U's on-chip peripherals.

• Serial Port
  A standard DB9 connector is on the AT91SAM3U board for the AT91SAM3U's built-in UART interfaces. This is a full duplex, serial port.
  
• CAN Port
  A standard DB9 connector for applications requiring CAN communications.
  
• USB Port
  A standard USB Type B connector for applications requiring USB communications.
• LCD Display
  A detachable, 240x320 TFT, color LCD display. You may use this graphic display device to show real-time debug and program status messages.
  On-board Battery
  A removable, lithium battery is included on the AT91SAM3U to maintain power to the real-time clock when the board disconnects from the main power supply.
  Analog Voltage Control for ADC Input
  An adjustable analog voltage source for testing the Analog to Digital converter built into the AT91SAM3U.
  
• External Memory
  The AT91SAM3U board includes 1 Mbyte of external static RAM and 8 Mbytes of external SPI Flash memory.
  
• MicroSD Card Connector
  A MicroSD Card connector for developing applications requiring access to MicroSD Cards.
  
• ETM Trace Debug
  An ETM connector for on-chip debugging via the Embedded Trace Macrocell capabilities of the STM32F103 STM32F103 device.
  
• JTAG Download and Debug
  A JTAG on-chip debug interface, coupled with the ULINK USB-JTAG adapter, provides flash programming and real-time in-circuit emulation of the STM32F103 STM32F103 device.