Описание
Designed with efficiency in mind. Compatible with all other Kinetis L families as well as Kinetis K4x family. General purpose MCU with USB 2.0 and segment LCD, featuring market leading ultra low-power to provide developers an appropriate entry-level 32-bit solution. This product offers: Run power consumption down to 50 µA/MHz in very low power run mode Static power consumption down to 2 µA with full state retention and 4.5 µs wakeup Ultra-efficient Cortex-M0+ processor running up to 48 MHz with industry leading throughput Memory option is up to 256 KB Flash and 32 KB RAM Energy-saving architecture is optimized for low power with 90 nm TFS technology, clock and power gating techniques, and zero wait state flash memory controller.
- Performance
- 48 MHz ARM® Cortex®-M0+ core
- Memories and memory interfaces
- Up to 256 KB program flash memory
- Up to 32 KB SRAM
- System peripherals
- Nine low-power modes to provide power optimization based on application requirements
- COP Software watchdog
- 4-channel DMA controller, supporting up to 63 request sources
- Low-leakage wakeup unit
- SWD debug interface and Micro Trace Buffer
- Bit Manipulation Engine
- Clocks
- 32 kHz to 40 kHz or 3 MHz to 32 MHz crystal oscillator
- Multi-purpose clock source
- 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
- Human-machine interface
- Segment LCD controller supporting up to 47 frontplanes and 8 backplanes, or 51 frontplanes and 4 backplanes
- Low-power hardware touch sensor interface (TSI)
- Up to 84 general-purpose input/output (GPIO)
- Communication interfaces
- USB full-/low-speed On-the-Go controller with onchip transceiver and 5 V to 3.3 V regulator
- Two 16-bit SPI modules
- I2S (SAI) module
- One low power UART module
- Two UART modules
- Two I2C module
- Analog Modules
- 16-bit SAR ADC
- 12-bit DAC
- Analog comparator (CMP) containing a 6-bit DAC and programmable reference input
- Timers
- Six channel Timer/PWM (TPM)
- Two 2-channel Timer/PWM modules
