Document Number: MCF51JU128
Rev. 4, 01/2012
Freescale Semiconductor
Data Sheet: Technical Data
MCF51JU128
MCF51JU128
Supports the MCF51JU128VLH,
MCF51JU128VHS, MCF51JU64VLF,
MCF51JU64VHS, MCF51JU32VHS,
MCF51JU32VFM
Features
Analog
– 12-bit SAR ADC
– 12-bit DAC
– Analog comparator (CMP) containing a 6-bit DAC
and programmable reference input
– Voltage reference (VREF)
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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
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– 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
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)
System
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– DMA controller with four programmable channels
– Integrated ColdFire DEBUG_Rev_B+ interface with
single-wire BDM connection
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 on-
chip transceiver
– Integrated Interchip Sound (I2S) / Serial Audio
Interface (SAI) to support full-duplex serial
interfaces with frame sync such as AC97 and
CODEC
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)
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)
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– Multipurpose clock generator (MCG)
Memories and memory interfaces
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– 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
Freescale reserves the right to change the detail specifications as may be
required to permit improvements in the design of its products.
© 2010–2012 Freescale Semiconductor, Inc.
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