| • NXP (Philips) LPC21xx (ARM7 based 32 bit micro controller) • On board external clock frequency 12 Mhz • Provision for processor board based on P89V51RD2 ( 8 bit micro controller) • GPIO Expansion header • Expansion header for SPI and I2C bus. • Expansion header for External interrupt • Expansion header for DAC (variant dependant) • Expansion header to drive stepper motor • On Board buffered I/O with expansion header • On Board ADC pot for simulation Analog signal • Debugging header with JTAG interface(14/20 Pin) • 8 User programmable LEDs • Push button switch for simulating an external interrupt. • Slide switch to select ISP/ RUN mode. • CAN Bus interface(optional) Variant dependant • USB Device side (optional) Variant dependant • UART for programming and debugging • 4 X 4 matrix keypad • 16X2 LCD module • 7-Seg. Display • DC Volt Relay • RTC with Battery back-up and crystal 32.768Khz • 512KI2C EEPROM • I2C based IO expander • Push to ON switch for Board Power ON/OFF |