MKL27Z256VFT4 ARM Microcontroller MCU IS43DR16128C-3DBLI CM1231-02SO 935320474557 Embedded Processors Controllers

Core Processor

• ARM® Cortex®-M0+ core up to 48 MHz

Memories

• 128/256 KB program flash memory

• 32 KB SRAM

• 16 KB ROM with build-in bootloader

• 32-byte backup register

System

• 4-channel asynchronous DMA controller

• Watchdog

• Low-leakage wakeup unit

• Two-pin Serial Wire Debug (SWD) programming and debug interface

• Micro Trace Buffer

• Bit manipulation engine

• Interrupt controller

Clocks

• 48MHz high accuracy (up to 0.5%) internal reference clock

• 8MHz/2MHz high accuracy (up to 3%) internal reference clock

• 1KHz reference clock active under all low-power modes (except VLLS0)

• 32–40KHz and 3–32MHz crystal oscillator

Peripherals

• USB full-speed 2.0 device controller supporting crystal-less operation

• One UART module supporting ISO7816, operating up to 1.5 Mbit/s

• Two low-power UART modules supporting asynchronous operation in low-power modes

• Two I2C modules and I2C0 supporting up to 1 Mbit/s

• Two 16-bit SPI modules supporting up to 24 Mbit/s

• One FlexIO module supporting emulation of additional UART, IrDA, SPI, I2C, I2S, PWM and other serial modules, etc.

• One serial audio interface I2S

• One 16-bit 818 ksps ADC module with high accuracy internal voltage reference (Vref) and up to 16 channels

• High-speed analog comparator containing a 6-bit DAC for programmable reference input

• One 12-bit DAC

• 1.2 V internal voltage reference

Timers

• One 6-channel Timer/PWM module

• Two 2-channel Timer/PWM modules

• One low-power timer

• Periodic interrupt timer

• Real time clock

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