NXP (founded by Philips) LPC11U23/301

The NXP (founded by Philips) LPC11U23/301 is an ARM Cortex-M0 processor: - running at frequencies of up to 50 MHz - Nested Vectored Interrupt Controller (NVIC) - Non Maskable Interrupt (NMI) - System tick timer Memory: - Up to 32 kB on-chip Flash (ISP and IAP via on-chip bootloader software) - Up to 4 kB on-chip EEPROM - Up to 10 kB SRAM (8 kB main, 2 kB USB) - 16 kB boot ROM. ROM based drivers: - Power profiles - 32-bit integer division routines - USB drivers supporting HID, MSC, and CDC - IAP EEPROM drivers Debug options: - Standard JTAG test/debug interface - Serial Wire Debug (SWD). Digital peripherals: - Up to 54 General Purpose I/O (GPIO) pins - GPIO pins can be used as edge/level sensitive interrupt sources - High-current source output driver (20 mA) on 1 pin - High-current sink driver (20 mA) on true open-drain pins - 4 general purpose counter/timers - Programmable windowed WatchDog Timer (WDT) Analog peripherals: - 10-bit ADC with input multiplexing among 8 pins Serial interfaces: - USB 2.0 FS device controller - UART with internal FIFO, and RS-485 support USART supports an asynchronous smart card interface (ISO 7816-3) - 2 SSP controllers - I2C-bus interface Clock generation: - Crystal Osc. with operating range of 1 MHz to 25 MHz - 12 MHz Internal high-frequency RC osc. (IRC) - Internal low-power, low-frequency WatchDog Osc. (WDO) - PLL allows CPU operation up to the maximum CPU rate - 2nd dedicated PLL for USB Power control: - 4 reduced power modes (Sleep, Deep-sleep, Power-down, Deep power-down) - Processor wake-up from Deep-sleep, Power-down modes - Processor wake-up from Deep power-down mode using 1 special function pin - Integrated PMU (Power Management Unit) - Power-On Reset (POR) - Brown-Out Detect (BOD) Unique device serial number for identification Single 3.3 V power supply (1.8 V to 3.6 V) Pin-compatible to the ARM Cortex-M3 based LPC134x series.