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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 – 1 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 – 16-bit SAR ADC with PGA (x64) – 12-bit DAC – Analog comparator (CMP) containing a 6-bit DAC and programmable reference input – Voltage reference • Timers – Programmable delay block – Eight-channel motor control/general purpose/PWM timers – Two-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 – Controller Area Network (CAN) module – SPI modules – I2C modules – UART modules – Secure Digital host controller (SDHC) – I2S
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