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16/32-bit ARM7TDMI-S micro controller in a tiny LQFP144 package – Philips LPC22XX.
» 16 kB of on-chip static RAM and 256 kB of on-chip Flash program memory. 128-bit wide interface/accelerator enables high-speed 60 MHz operations.
» In-System/In-Application Programming (ISP/IAP) via on-chip boot-loader software. Single Flash sector or full chip erase in 400 ms and programming of 256 bytes in 1 ms.
» Serial interfaces including 2 serial ports
» 8 channel 10-bit A/D converters provide a total of up to 10 analog inputs, with conversion times as low as 2.44 µsec per channel.
» Two 32-bit timers/external event counters (with four capture and four compare channels each), PWM unit ( six outputs ) and watchdog.
» Low power Real-time clock with independent power and dedicated 32 kHz clock input.
» Vectored interrupt controller with configurable priorities and vector addresses.
» Up to 47.5 V tolerant general-purpose I/O pins in tiny LQFP144 package.
» Up to nine edges or level sensitive external interrupt pins available.
» 60 MHz maximum CPU clock available from programmable on-chip PLL with settling time of 100 us.
» On-chip integrated oscillator operates with external crystal in range of 1 MHz to 30 MHz and with external oscillator up to 50 MHz.
» 20 PIN standard JTAG
» Port 2-channel AD sampling input through POT
» 2-channel PWM output, one is output to a buzzer,
» I2C bus interface with EEPROM IC
» CAN interface out put 2nos out of 4 available on connector
» SPI interface available on connector
» 16 x 2 line LCD interface
» 7 segment LED display interface
» 4 x 4 Matrix keyboard interface.
» Power input: +9V
» 1 reset button, 2 indicator lights |