MCF51QH128 Datasheet PDF - Freescale Semiconductor

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
   – 128-bit unique identification (ID) number per chip
• Analog
   – 16-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
• 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)