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
• Clocks
   – 3 to 32 MHz crystal oscillator
   – 32 kHz crystal oscillator
   – Multi-purpose clock generator
• System peripherals
   – Multiple low-power modes to provide power
      optimization based on application requirements
   – 16-channel DMA controller, supporting up to 63
      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
   – Low-power hardware touch sensor interface (TSI)
   – General-purpose input/output
• Analog modules
   – Two 16-bit SAR ADCs
   – Programmable gain amplifier (PGA) (up to x64)
      integrated into each ADC
   – 12-bit DAC
   – 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 on
      chip transceiver
   – Controller Area Network (CAN) module
   – SPI module
   – Two I2C modules
   – Three UART modules
   – I2S module