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)

• LPC-P2138 Schematic