Prototyping Board for LPC2138

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
  • 4.5x3.2" (115x80mm)


Looking for answers to technical questions?

We welcome your comments and suggestions below. However, if you are looking for solutions to technical questions please see our Technical Assistance page.

  • JimNorton / about 14 years ago / 1

    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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