Features

• 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

• Performance

   – Up to 100 MHz ARM Cortex-M4 core with DSP instructions delivering 1.25 Dhrystone MIPS per MHz

• Memories and memory interfaces

   – Up to 512 KB program flash memory on nonFlexMemory devices

   – Up to 256 KB program flash memory on FlexMemory devices

   – Up to 256 KB FlexNVM on FlexMemory devices

   – 4 KB FlexRAM on FlexMemory devices

   – Up to 128 KB RAM

   – Serial programming interface (EzPort)

   – FlexBus external bus interface

• Clocks

   – 3 to 32 MHz crystal oscillator

   – 32 kHz crystal oscillator

   – Multi-purpose clock generator

• System peripherals

   – 10 low-power modes to provide power optimization based on application requirements

   – Memory protection unit with multi-master protection

   – 16-channel DMA controller, supporting up to 64 request sources

   – External watchdog monitor

   – Software watchdog

   – Low-leakage wakeup unit

• Security and integrity modules

   – Hardware CRC module to support fast cyclic redundancy checks

   – Hardware random-number generator

   – Hardware encryption supporting DES, 3DES, AES, MD5, SHA-1, and SHA-256 algorithms

   – 128-bit unique identification (ID) number per chip

• Human-machine interface

   – Low-power hardware touch sensor interface (TSI)

   – General-purpose input/output

• Analog modules

   – Two 16-bit SAR ADCs

   – Programmable gain amplifier (up to x64) integrated into each ADC

   – Two 12-bit DACs

   – Three analog comparators (CMP) containing a 6-bit DAC and programmable reference input

   – Voltage reference

• Timers

   – Programmable delay block

   – Eight-channel motor control/general purpose/PWM timer

   – Two 2-channel quadrature decoder/general purpose timers

   – IEEE 1588 timers

   – Periodic interrupt timers

   – 16-bit low-power timer

   – Carrier modulator transmitter

   – Real-time clock

• Communication interfaces

   – Ethernet controller with MII and RMII interface to external PHY and hardware IEEE 1588 capability

   – USB full-/low-speed On-the-Go controller with on-chip transceiver

   – Two Controller Area Network (CAN) modules

   – Three SPI modules

   – Two I2C modules

   – Five UART modules

   – Secure Digital host controller (SDHC)

   – I2S module