Features

• Operating characteristics
– Voltage range: 1.71 V to 3.6 V
– Flash write voltage range: 1.71 V to 3.6 V
– Temperature range (ambient): -40°C to 105°C
• Core
– Up to 50 MHz V1 ColdFire CPU
– Dhrystone 2.1 performance: 1.10 DMIPS per MHz when executing from internal RAM, 0.99 DMIPS per MHz when executing from flash memory
• System
– DMA controller with four programmable channels
– Integrated ColdFire DEBUG_Rev_B+ interface with single-wire BDM connection
• Power management
– 10 low power modes to provide power optimization based on application requirements
– Low-leakage wakeup unit (LLWU)
– Voltage regulator (VREG)
• Clocks
– Crystal oscillators (two, each with range options): 1 kHz to 32 kHz (low), 1 MHz to 8 MHz (medium), 8 MHz to 32 MHz (high)
– Multipurpose clock generator (MCG)
• Memories and memory interfaces
– Flash memory, FlexNVM, FlexRAM, and RAM
– Serial programming interface (EzPort)
– Mini-FlexBus external bus interface
• Security and integrity
– Hardware CRC module to support fast cyclic redundancy checks
– Hardware random number generator (RNGB)
– Hardware cryptographic acceleration unit (CAU)
– 128-bit unique identification (ID) number per chip
• Analog
– 12-bit SAR ADC
– 12-bit DAC
– Analog comparator (CMP) containing a 6-bit DAC and programmable reference input
– Voltage reference (VREF)
• Timers
– Programmable delay block (PDB)
– Motor control/general purpose/PWM timers (FTM)
– 16-bit low-power timers (LPTMRs)
– 16-bit modulo timer (MTIM)
– Carrier modulator transmitter (CMT)
• Communication interfaces
– UARTs with Smart Card support and FIFO
– SPI modules, one with FIFO
– Inter-Integrated Circuit (I2C) modules
– USB full/low speed On-the-Go controller with onchip transceiver
– Integrated Interchip Sound (I2S) / Serial Audio Interface (SAI) to support full-duplex serial interfaces with frame sync such as AC97 and CODEC
• Human-machine interface
– Up to 48 EGPIO pins
– Up to 16 rapid general purpose I/O (RGPIO) pins
– Low-power hardware touch sensor interface (TSI)
– Interrupt request pin (IRQ)