Freescale Semiconductor MKM34Z128xxx5

The Freescale Semiconductor MKM34Z128xxx5 is an Operating Characteristics - iRTC battery supply voltage range: 1.71 to 3.6 V - Flash write voltage range: 1.71 to 3.6 V - Temperature range (ambient): -40°C to 85°C Performance - Up to 50 MHz ARM Cortex-M0+ core Memories and memory interfaces - 128/64 KB program flash memory. - 16 KB of single access RAM Clocks - 1 to 32 MHz crystal oscillator - 32 kHz crystal oscillator - Multi-purpose clock generator System peripherals - Multiple low-power modes - Memory protection unit - 4-channel DMA controller, supporting up to 64 request sources - External watchdog monitor - Robust watchdog monitor - Low-leakage wakeup unit - Asynchronous wakeup unit - Peripheral Crossbar Security and integrity modules - Hardware programmable CRC module - Hardware random-number generator - 128-bit unique identification (ID) number per chip Human-machine interface - Segment LCD controller - General-purpose input/output(single cycle access) Analog modules - 16-bit SAR ADC - 24-bit Analog Front End - Two analog comparators (CMP) - 1.2V Voltage reference Timers - 4 channel Quad Timer with 16-bit counters - Periodic interrupt timers - 16-bit low-power timer - Independent Real-time clock Communication interfaces - One SPI module with FIFO support - One SPI module without FIFO (no AMR operation) - Two I2C modules with SMBus support - Two UART modules - Any one SCI can be used for IrDA operation.