Datasheet
LearnMore:
For current information about Freescale
products and documentation, please visit
www.freescale.com/8bit.
Features Benefits
Ganged Output Option for PTB (5:2) and PTC (3:0)
• Allowssinglewritetochangestateofmultiplepins
• Providesoptiontotiemultiplepinsfromdifferent
portstosamecontrolregisters
• Safelydrivesmultipleoutputs
Multiple Serial Communication Options
• Serialcommunicationinterfacemodulewithoption
for13-bitbreakcapabilitiesanddouble-buffered
transmitandreceive
• Allserialperipheralsavailableforuseinparallelon
16-pindevices
10-channel, 10-bit Analog-to-Digital Converter (ADC)
• Automaticcomparefunction,software
programmableforgreaterthan,equalto
orlessthanconditions
• Easyinterfacetoanaloginputs,suchassensors
• Usedtosetconversioncompleteandgenerate
interruptonlywhenresultmatchescondition
• Asynchronousclocksource • CanbeusedtoruntheADCwhenMCUclocksareoff,
suchasinSTOP3low-powermode
• Temperaturesensor •
Calculatestemperaturewithoutanyexternalcomponents
andsavesanADCinputchannelforotheruse
• HardwaretriggerableusingtheRTCcounter • TakesperiodicmeasurementswithoutCPU
involvement;canbeusedinSTOP3withcompare
functiontotakemeasurementandwakeMCUfrom
STOP3onlywhencomparelevelisreached
• Low-powerandhigh-speedoptions • Flexiblecongurationtomeethigh-performanceand
low-powerrequirements
Real-Time Counter (RTC)
• 8-bitmoduluscounterwithbinaryor
decimal-basedprescaler
• Serveasacyclicwakeupfromlow-powermodes
withouttheneedofexternalcomponents
• Threesoftwareselectableclocksources:1kHz
internallow-poweroscillator,externalclockand
32kHzinternalclock
• Providesprecisetimebasefortime-of-day,calendaror
taskschedulingfunctions
Three Timer Modules
• Programmable16-bittimer/PWMmodules(TPM1
andTPM2)
•
Eachchannelisindependentlyprogrammableforinput
capture,outputcompare,bufferededge-alignedpulse
widthmodulation(PWM)orbufferedcenter-alignedPWM
System Protection
• Watchdogcomputeroperatingproperly(COP)reset
withoptiontorunfromdedicated1kHzinternal
clocksourceorbusclock
• Resetsdeviceininstanceofrunawayorcorruptedcode
• Independentclocksourceprovidesadditionalprotection
incaseoflossofclock
• Low-voltagedetectionwithresetorinterrupt
• Allowssystemtowrite/saveimportantvariablesbefore
voltagedropstoolow
• Canholddeviceinresetuntilreliablevoltagelevelsare
reappliedtothepart
• Illegalopcodedetectionwithreset
• Resetsdeviceininstanceofrunawayorcorruptedcode
• SecurityfeatureforashandRAM
• Preventsunauthorizedaccesstomemorytoprotecta
customer’svaluablesoftwareIP
• Always-onpower-onreset(POR)circuitry
• Signicantlyreducesriskofcoderunawaydueto
brownoutsituations
Development Support
• Backgrounddebuggingsystem
• On-chipin-circuitemulation(ICE)withreal-time
buscapture
• Providessingle-wiredebuggingandemulationinterface;
eliminatestheneedforexpensiveemulationtools
• Providescircuitemulationwithouttheneedfor
additional,expensivedevelopmenthardware
FreescaleandtheFreescalelogoaretrademarksorregisteredtrademarksofFreescaleSemiconductor,Inc.
intheU.S.andothercountries.Allotherproductorservicenamesarethepropertyoftheirrespectiveowners.
©FreescaleSemiconductor,Inc.2008.
DocumentNumber:MC9S08SE8FS/REV0
Agile3:926-78276/REVA
Package Options Package Options
Part Number Package Temp. Range Part Number Package Temp. Range
MC9S08SE8CWL SOIC28 -40°C to +85°C MC9S08SE4VTG TSSOP16 -40°C to +105°C
MC9S08SE4CWL SOIC28 -40°C to +85°C MC9S08SE8MTG TSSOP16 -40°C to +125°C
MC9S08SE8VWL SOIC28 -40°C to +105°C MC9S08SE4MTG TSSOP16 -40°C to +125°C
MC9S08SE4VWL SOIC28 -40°C to +105°C MC9S08SE8CRL PDIP28 -40°C to +85°C
MC9S08SE8MWL SOIC28 -40°C to +125°C MC9S08SE4CRL PDIP28 -40°C to +85°C
MC9S08SE4MWL SOIC28 -40°C to +125°C MC9S08SE8VRL PDIP28 -40°C to +105°C
MC9S08SE8CTG TSSOP16 -40°C to +85°C MC9S08SE4VRL PDIP28 -40°C to +105°C
MC9S08SE4CTG TSSOP16 -40°C to +85°C MC9S08SE8MRL PDIP28 -40°C to +125°C
MC9S08SE8VTG TSSOP16 -40°C to +105°C MC9S08SE8MRL PDIP28 -40°C to +125°C
Cost-Effective Development Tools
Part Number
Description
DEMO9S08SE8
$75*
Cost-effective
demonstrationboard
withpotentiometer,
LEDs,serialportand
built-inUSB-BDMcable
fordebuggingand
programming
M68CYCLONEPRO
$499*
HC08/HCS08/HC12/
HCS12stand-alone
ashprogrammeror
in-circuitemulator,
debugger,ash
programmer;USB,
serialorEthernet
interfaceoptions
USBMULTILINKBDM
$99*
UniversalHCS08
in-circuitdebugger
andashprogrammer;
USBPCinterface
CWX-HXX-SE
Free**
CodeWarrior
™
SpecialEditionfor
Microcontrollers;includes
integrateddevelopment
environment(IDE),linker,
debugger,unlimited
assembler,Processor
Expert
™
auto-code
generator,full-chip
simulationand32KBC
compilerlimitation
*PricesindicatedareMSRP.
**Subjecttolicenseagreementandregistration
Overview
TheMC9S08SE8/4strengthensFreescale’s
entrylevel8-bitmicrocontrollerportfolioby
extendingtheadvantagesoftheHCS08
coreandperipheralsto5V.Thehighly
integratedSEcontrollersgiveyouthechoice
ofcost-effectivehigher-pin-countdevices,
with20MHzCPU,forentry-levelproducts.
Functionalityisenhancedwithrichanalog
capabilities,acompletesetofserialmodules,
atemperaturesensorandrobustmemory
options,whichareidealforgeneral-purpose
consumerandindustrialapplicationsinthe
2.7Vto5.5Vrange.
