Datasheet


LearnMore:
For more information about ColdFire
family products, please visit
www.freescale.com/coldfire.

LearnMore:
For more information about the Flexis
QE family, please visit
www.freescale.com/flexis.
Features
Benefits
Peripherals
• Twoanalogcomparatorswithoptiontocompare
to an internal reference—output can be optionally
routedtotimer/pulsewidthmodulator(PWM)as
input capture trigger
• Requiresonlysinglepinforinputsignal,
freeing up additional pins for other use
• Allowsothercomponentsinsystemtoseeresult
of comparator with minimal delay
• CanbeusedforsingleslopeADCandRCtime
constant measurements
• AnalogDigitalConverter(ADC)upto24-channel,
12-bitresolution;2.5µsconversiontime;automatic
comparefunction;1.7mV/°Ctemperaturesensor;
internalbandgapreferencechannel;operationinstop3
• Having24channelsallowsupto24analog
devices to be sampled at extremely high speeds.
Provides functionality across operational voltage
of the MCU
• 2xSerialCommunicationsInterface(SCI)—Two
modules offering asynchronous communications,
13-bitbreakoption,exiblebaudrategenerator,
double buffered transmit and receive and optional
H/Wparitychecking
and generation
• ProvidesstandardUARTcommunications
peripheral
• Allowsfull-duplex,asynchronous,NRZserial
communication between MCU and remote devices
• EdgeinterruptcanwakeupMCUfrom
low-power mode
• 2xSCI(SerialPeripheralInterfaces)—Twomodules
withfull-duplexorsingle-wirebidirectional;
double-bufferedtransmitandreceive;master
orslavemode;MSB-rstorLSB-rstshifting
• HavingtwoSPIprovidesdedicationtotwo
separate devices. An example would be to have
oneSPIdedicatedtoaZigBee
®
-ready transceiver,
and the other for MCUs or peripherals
• Timepulse-widthmodulation(TPM)one
6-channel (TMP3) and two 3-channel (TPM1 and
TPM2);selectableinputcapture,outputcompare,
orbufferededge-orcenter-alignedPWMon
each channel
• ThreeTPMsallowforthreedifferenttimebases,
with a total of twelve timer channels
• TwoI
2
Cswith;Upto100kbpswithmaximum
busloading;multi-masteroperation;programmable
slaveaddress;interrupt-drivenbyte-by-byte
datatransfer;supportsbroadcastmodeand
10-bit addressing
• TwoI
2
C ports enable increased system memory by
usinganadditionalI
2
CEEPROM.Thisalsocreates
anopportunitytoaddanadditionalI
2
C device
Input/Output
• 16bitsofRapidGeneralPurposeInput/Output
(RGPIO)connectedtotheCPU’shigh-speedlocal
bus with set, clear and toggle functionality
• 70GPIO(GeneralPurposeInput/Output),
one input-only and one output-only pin
• ResultsinlargenumberofexibleI/Opinsthat
allow developers to easily interface device into
their own designs
• 16KeyboardInterrupts(KBI)pinswith
selectable polarity
• Canbeusedforreadinginputfromakeypad
or used as general pin interrupts
System Protection
• Watchdogcomputeroperatingproperly(COP)
reset with option to run from dedicated 1 kHz
internal clock source or bus clock
• Allowsdevicetorecognizerunawaycode
(inniteloops)andresetsprocessortoavoid
lock-up states
• Low-voltagedetectionwithresetorinterrupt;
selectable trip points
• Alarmsthedeveloperofvoltagedropsoutside
of the typical operating range
• Illegalopcodedetectionwithreset
• Allowsthedevicetorecognizeerroneouscode
and resets the processor to avoid lock-up states
• Flashblockprotection
• Preventsunintentionalprogrammingofprotected
ashmemory,whichgreatlyreducesthechanceof
losing vital system code for vendor applications
Development Support
• ClassicColdFireDebugB+functionalitymapped
into a single-pin BDM interface
• Allowsdeveloperstousethesamehardware
cables between S08 and ColdFire V1 platforms
• Real-timedebugsupport
• Sixhardwarebreakpointswhichcanbecongured
into a 1- or 2-level trigger with a programmable
response (CPU halt or interrupt)
• Programtracesupport
• Captureofprocessorstatusanddebugdatainto
on-chip trace buffer provides program trace
capabilitiesandprogrammablestart/stop
recording conditions
Package Options
Part Number Temp. Range Package
MCF51QE128CLK -40°C to +85°C 80 LQFP
MCF51QE128CLH -40°C to +85°C 64 LQFP
MCF51QE64CLH -40°C to +85°C 64 LQFP
MCF51QE32CLH -40°C to +85°C 64 LQFP
MCF51QE32LH 0°C to +70°C 64 LQFP
Cost-Effective Development Tools
DEMOQE128
$99*
Cost-effective demonstration kit, including
the S08 and ColdFire
®
V1 daughter cards, as
well as a serial port and built-in USB-BDM
cable for debugging and programming.
EVBQE128
$325*
Full-featured evaluation system for the
QE128 device family. This evaluation
system enables full evaluation of both the
MC9S08QE128 and MCF51QE128 devices.
CodeWarrior
®
Development Studio for
Microcontrollers 6.0
Complimentary**SpecialEdition
CodeWarriorDevelopmentStudiofor
Microcontrollers is a single tool suite
that supports software development for
Freescale’s8-bitand32-bitColdFireV1
microcontrollers. Designers can further
accelerate application development with the
help of Processor Expert, an award-winning
rapid application development tool integrated
intotheCodeWarriortoolsuite.
*PricesindicatedareMSRP
** Subject to license agreement
FreescaleandtheFreescalelogoaretrademarksorregisteredtrademarksofFreescaleSemiconductor,Inc.intheU.S.andother
countries. All other product or service names are the property of their respective owners.
©FreescaleSemiconductor,Inc.2009.
DocumentNumber:MCF51QE128FS
REV1