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
– Temperature range (ambient): 0 to 70°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 non-
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
– Multiple 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 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
– 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 (PGA) (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 onchip
transceiver
– Two Controller Area Network (CAN) modules
– Three SPI modules
– Two I2C modules
– Six UART modules
– Secure Digital host controller (SDHC)
– I2S module