Retired Product

This product has been retired from our catalog and is no longer for sale. This page is made available for those looking for datasheets and the simply curious.

Creative Commons images are CC BY 2.0

Description: Replacement: None. We will no longer be carrying this board. This page is for reference only.

Large development board for the LPC2378 ARM7 processor.


  • MCU: LPC2378 16/32 bit ARM7TDMI-S?t with 512K Bytes Program Flash, 16K Bytes RAM, External Memory Bus, RTC, 4x 10 bit ADC 2.44 uS, 2x UARTs, 4x CAN, I2C, SPI, 2x 32bit TIMERS, 7x CCR, 6x PWM, WDT, 5V tolerant I/O, up to 60MHz operation
  • Standard JTAG connector with ARM 2x10 pin layout for programming/debugging with ARM-JTAG
  • 128x128 pixel 12 bit color TFT LCD with backlight
  • Ethernet 100MBit
  • MMA7620 3 axis accelerometer
  • Two RS232 port
  • Two CAN drivers and connector
  • SD/MMC card connector
  • UEXT connector with I2C, SPI, RS232 and power supply for connecting add-on modules like RF link, MP3, etc available from Olimex
  • IrDA transceiver on board
  • Audio in and Audio Out jacks for microphone and headphones
  • Trimpot connected to ADC
  • Reset circuit with external control of Philips ISP utility via RS232 port
  • Jumpers for ISP/RUN mode
  • Joystick with four directions and push action
  • Two user buttons
  • Reset button
  • Two on board voltage regulators 3V and 5V with up to 800mA current
  • Extension port connector for many of microcontrollers pins
  • Single power supply: External power supply, USB or JTAG connector
  • Battery holder and connector for the RTC
  • Power supply LED
  • FR-4, 1.5 mm, red soldermask, component print

Dimensions: 135x101mm (5.3x3.98")


Software: (the software below is available for all of our customers who purchase the development board):

  • LPC2378-STK USB HID class audio device (EW-ARM project and complete source code)
  • LPC2378-STK USB HID mouse device (EW-ARM project and complete source code)
  • LPC2378-STK USB mass storage device (EW-ARM project and complete source code)
  • LPC2378-STK Virtual COM port device (EW-ARM project and complete source code)
  • LPC2378-STK uIP web server complete (EW-ARM project and complete source code)
  • LPC2378-STK LCD demo code (EW-ARM project and complete source code)

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