This header board allows you to add the functions of an NXP/Philips LPC2138 ARM7TDMI-S microcontroller to your project. The two rows of 2x16 extension pins are separated by 1.9 inches (48.26 mm).

LPC2138 Header Board Features

• LPC2138 16/32-bit ARM7TDMI-S microcontroller with 512 kBytes Flash, 32 kBytes RAM, RTC, 8x 10-bit ADC 2.44 µS, 2x UARTs, I2C, SPI, 2x 32-bit Timers, 8x CCR, 6x PWM, WDT, 5V tolerant I/O, up to 60 MHz operation
• Standard JTAG connector with ARM 2x10 pin layout for programming/debugging (such as with ARM-JTAG)
• On-board voltage regulator 3.3V with up to 800mA current
• Single power supply; 6V AC or DC required
• Power supply LED
• Status LED
• Power supply filtering capacitor
• Two-channel RS232 interface
• RESET button
• RESET circuit can be controlled externally by Philips ISP utility via RS232
• DBG jumper to enable JTAG
• BSL jumper to enable bootloader
• JRST jumper to enable/disable external RESET control via RS232
• 14.7456 MHz crystal in socket, allowing easy communication setup (4x PLL = 58.9824 MHz CPU clock)
• 32.768 kHz crystal and RTC backup battery connector
• Extension headers for all MCU ports
• PCB: FR-4, 1.5 mm (0.062"), green soldermask, white silkscreen component print
• Dimensions: 76 x 55 mm (3.0 x 2.2")
• Space between the pin rows: 48.26 mm (1.9")

LPC2138 Header Board Resources

• LPC2138 Header Board Schematic
• LPC2138 Prototype Board Getting Started Guide (CHM Windows Help file; 202kB)
• RS232 echo demo code (ZIP file; 41kB)
• RTC interrupt demo code (ZIP file; 47kB)
• LED blink demo code (ZIP file; 33kB)

Ships from: USA
Leadtime: In stock