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 are no longer carrying this item, but have a look at the rest of our development tools! This page is for reference only.

Prototyping board for the LPC2138 processor.

Note: We found these in inventory and they work fine but we’re no longer stocking them. We’ll be selling them at a discount for a limited time but when they’re gone, they’re gone!

  • MCU: LPC2138 16/32 bit ARM7TDMI-S with 512K Bytes Program Flash, 32K Bytes RAM, RTC, 8x 10 bit ADC 2.44 uS, 2x UARTs, I2C, SPI, 2x 32bit TIMERS, 8x 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
  • On board voltage regulator 3.3V up to 800mA
  • Single power supply: >4.5VAC or >6VDC required
  • Power supply status LED
  • Power supply filtering capacitor
  • Two channel RS232 interface with two RS232 SUB-D 9 pin connectors
  • 20mm Coin cell battery holder
  • Frequency input connector
  • Two buttons
  • Two status LEDs
  • Potentiometer connected to AIN
  • RESET circuit with external control of Philips ISP utility via RS232
  • RESET button
  • DBG jumper for JTAG enable
  • BSL jumper for bootloader enable
  • JRST jumper for enable/disable external RESET control by RS232
  • 14.7456 MHz removable crystal
  • 32.768kHz RTC crystal
  • Extension headers for all uC ports
  • PCB: FR-4, 1.5 mm (0.062"), green soldermask, white silkscreen component print

Dimensions: 4.5x3.2" (115x80mm)

Documents: LPC-P2138 Schematic

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Customer Comments

  • I just received this little board. I plan on buying a JTAG programmer/debugger. But in the meantime, does the board come loaded with a bootloader? If so, how does one activate it?
    Thank you,

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