Datasheet


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
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)—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.
Full 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
C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
• 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
• Single-wirebackgrounddebuginterface
• Allowsdeveloperstousethesamehardware
cables between S08 and ColdFire V1 platforms
• Breakpointcapability
• Allowssinglebreakpointsettingduringin-circuit
debugging(plusthreemorebreakpointsinon-chip
debug module)
• ICEdebugmodulecontainingthreecomparators
andninetriggermodes.EightdeepFIFOfor
storingchange-of-owaddressesandevent-only
data—debug module supports both tag and
forcebreakpoints
• Providesbuilt-infullemulationwithoutexpenseof
traditional emulator
Package Options
Part Number Temp. Range Package
MC9S08QE128CLK -40°C to +85°C 80 LQFP
MC9S08QE128CLH -40°C to +85°C 64 LQFP
MC9S08QE128CFT -40°C to +85°C 48 QFN
MC9S08QE128CQD -40°C to +85°C 44 QFP
MC9S08QE128CLC -40°C to +85°C 32 LQFP
MC9S08QE64CLH -40°C to +85°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- 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:MC9S08QE128FS
REV1