ARM MCU微控制单元, Kinetis K Family K0x Series Microcontrollers, ARM 皮质-M4, 32位, 100 MHz, 64 KB, 16 KB
Overview
The entry-level Kinetis® K02 100 MHz MCU offers a streamlined solution with high performance processing efficiency for very low-power applications.
* Offers low dynamic power consumption and best-in-class static current consumption with more than 10 flexible low-power modes
* Helps extend battery life and reduce overall board power supply requirements
* Delivers outstanding computational power for control algorithms, sensor data processing, audio processing while increasing math accuracy and reducing code size
* Shares the comprehensive scalability of the Kinetis portfolio
* Enables faster time-to-market with comprehensive enablement solutions
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## Features
### Ultra-Low-Power
* Run power consumption down to 125 µA/MHz
* Flexible low-power modes with power and clock gating for optimal peripheral activity and recovery times
* Static power consumption down to 4.1 µA with full state retention and 6 µs wakeup. Lowest Static mode down to 150 nA
* Low-power timer for continual system operation in reduced power state
### Performance
* 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz
### Memories and memory interfaces
* Up to 128 KB of embedded flash and 16 KB of RAM
### System peripherals
* Flexible low-power modes with multiple wake up sources
* 4-channel DMA controller
* Independent external and software watchdog monitor
### Clocks
* Crystal oscillator: 32-40 kHz or 3-32 MHz
* Three internal oscillators: 32 kHz, 4 MHz, and 48 MHz with FLL
* Multi-purpose clock generator
### Security and integrity modules
* Hardware CRC module
* 128-bit unique identification ID number per chip
* Flash access control to protect proprietary software
### Human-machine interface
* Up to 46 general-purpose I/O GPIO
### Analog modules
* One 16-bit SAR ADCs
* One 12-bit DAC
* Two analog comparators CMP with 6-bit DAC
* Accurate internal voltage reference
### Communication interfaces
* One SPI module
* Two UART modules
* One I²C: Support for up to 400 kbit/s operation with maximum bus loading
### Up to 51 Timers
* One 6-channel motor control/general purpose/ PWM timer
* Two 2-channel general-purpose timers with quadrature decoder functionality
* Periodic interrupt timers
* 16-bit low-power timer
* Real-time clock with independent power domain
* Programmable delay block
### Operating Characteristics
* Voltage range: 1.71 to 3.6 V
* Flash write voltage range: 1.71 to 3.6 V
* Temperature range ambient: -40 to 105°C
