MKE16F256VLH16

The KE1xF microcontroller is built on the ARM Cortex-M4 processor with stronger performance and higher memory densities in multiple packages. This device offers up to 168 MHz performance with integrated single-precision floating point unit (FPU) and digital signal processor (DSP). Embedded flash memory sizes range from 256 KB to 512 KB.

Key features

• ARM Cortex-M4 core, supports up to 168 MHz frequency with 1.25 Dhrystone MIPS per MHz
• ARM Core based on the ARMv7 Architecture and Thumb-2 ISA
• Integrated Digital Signal Processor (DSP)
• Configurable Nested Vectored Interrupt Controller (NVIC)
• Single-precision Floating Point Unit (FPU)
• 16-channel DMA controller extended up to 64 channels with DMAMUX
• Error-correcting code (ECC) on Flash and SRAM memories
• System memory protection unit (MPU) module
• Flash Access Control (FAC)
• Cyclic Redundancy Check (CRC) generator module
• 128-bit unique identification (ID) number
• Internal watchdog (WDOG) with independent clock source
• External watchdog monitor (EWM) module
• ADC self calibration feature
• On-chip clock loss monitoring
• Supports up to 92 interrupt request (IRQ) sources
• Up to 89 GPIO pins with interrupt functionality
• 8 high drive pins
• Digital filters
• Up to 512 KB program flash with ECC
• Up to 64 KB SRAM with ECC
• 64 KB FlexNVM with ECC for data flash and with EEPROM emulation
• 4 KB FlexRAM for EEPROM emulation
• 8 KB I/D cache to minimize performance impact of memory access latencies
• Boot ROM with built in bootloader
• 3× 12-bit analog-to-digital converter (ADC) with up to 16 channel analog inputs per module, up to 1M sps
• 3× high-speed analog comparators (CMP) with internal 8-bit digital to analog converter (DAC)
• 1×12-bit digital to analog converter (DAC)
• 4× Flex Timers (FTM) for PWM generation, offering up to 32 standard channels
• 1× Low-Power Timer (LPTMR) working at Stop mode, with flexible wake up control
• 3× Programmable Delay Block (PDB) with flexible trigger system, to provide accurate delay and trigger generation for inter-module synchronization
• 1× Low-power Periodic Interrupt Timer (LPIT) with 4 independent channels, for general purpose
• Pulse Width Timer (PWT)
• Real timer clock (RTC)
• 3 - 40 MHz fast external oscillator (OSC)
• 32 kHz slow external oscillator (OSC32)
• 48 - 60 MHz high-accuracy (up to 1%) fast internal reference clock (FIRC) for high-speed run
• 8 MHz / 2 MHz high-accuracy (up to 3%) slow internal reference clock (SIRC) for low-speed run
• 128 kHz low power oscillator (LPO)
• Phased lock loop (PLL)
• Up to 60 MHz DC external square wave input clock
• System clock generator (SCG)
• Real time counter (RTC)
• Low-power ARM Cortex-M4 core with excellent energy efficiency
• Power management controller (PMC) with multiple power modes: HSRun, Run, Wait, Stop, VLPR, VLPW and VLPS
• Supports clock gating for unused modules, and specific peripherals remain working in low power modes
• POR, LVD/LVR
• Voltage range: 2.7 to 5.5 V
• Ambient temperature range: -40 to 105 ℃
• TriggerMUX: for module inter-connectivity
• 3× low-power universal asynchronous receiver/transmitter (LPUART) modules with DMA support and working at Stop mode
• 2 low-power serial peripheral interface (LPSPI) modules with DMA support and working at Stop mode
• 2× low-power inter-integrated circuit (LPI2C) modules with DMA support and working at Stop mode
• Up to 2 ×FlexCAN modules, with flexible message buffers and mailboxes
• FlexIO module for flexible and high performance serial interfaces emulation
• Serial Wire JTAG Debug Port (SWJ-DP) combines
• Debug Watchpoint and Trace (DWT)
• Instrumentation Trace Macrocell (ITM)
• Test Port Interface Unit (TPIU)
• Flash Patch and Breakpoints (FPB)