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 85°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 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
    – 128-bit unique identification (ID) number per chip
• Human-machine interface
    – Segment LCD controller supporting up to 40 frontplanes and 8 backplanes, or 44 frontplanes and 4 backplanes
    – 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
    – Two operational amplifiers
    – Two transimpedance amplifiers
    – 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
    – Periodic interrupt timers
    – 16-bit low-power timer
    – Carrier modulator transmitter
    – Real-time clock
• Communication interfaces
    – USB full-/low-speed On-the-Go controller with onchip transceiver
    – Three SPI modules
    – Two I2C modules
    – Six UART modules
    – Secure Digital host controller (SDHC)
    – I2S module