Datasheet

Target Applications
• Personalcare/handhelddevices
• AC-poweredconsumergoods
• Powertools
• Securitysystems
• Lawnmowers
• Smallappliances
• Treadmills
• Vacuumcleaners
• Industrialappliances/compressors
• DCcomputercoolingfans
• Powersupplies
• ACvoltagelinemonitors
Features Benefits
8-bit HCS08 Central Processor Unit (CPU)
• Upto20MHzHCS08(10MHzinternalbus
frequency)
• Offershighperformanceupto5V,idealforindustrial
applications
• HC08instructionsetwithaddedBGNDinstruction • Enablesbackwardobject-codecompatibilitywith
68HC08and68HC05
• Allowsexistingcodelibrariestobeused
• Allowsforefcient,compactmodulecodingin
assemblyorCcomplier
• Supportsupto32interrupt/resetsources • Enablessoftwareexibilityandoptimizationforreal-
timeapplications
Integrated Third-Generation Flash Memory and RAM
• Embeddedashthatisin-application
reprogrammableoverthefulloperatingvoltageand
temperaturerangewithasinglepowersupply
• Providesusersasinglesolutionformultipleplatforms
orasingleplatformthatiseldreprogrammablein
virtuallyanyenvironment
• Doesnotrequireadditionalpinorpowersupplyfor
ashprogramming,thussimplifyingtheinterfacefor
in-lineprogrammingandallowingformoreGPIOpins
• Extremelyfast,byte-writableprogramming;
asfastas20µs(burstmode)
• Helpsreduceproductionprogrammingcoststhrough
ultra-fastprogramming,aswellasloweringsystem
powerconsumptionduetoshorterwrites
• Upto100,000write/erasecyclesattypicalvoltage
andtemperature(10kminimumwrite/erase);100
yearstypicaldataretention(15yearsminimum)
• Allowselectricallyerasableprogrammableread-only
memory(EEPROM)emulation,reducingsystemcosts
andboardrealestate
Flexible Clock Options
• Internalclocksource(ICS)modulewitha
frequency-lockedloop(FLL)controlledbyinternal
orexternalreference
• Eliminatesthecostofutilizingexternalclock
components,reducingboardspaceandincreasing
systemreliability
• Precisiontrimmingofinternalreferenceallows
typical0.2percentresolutionand2percent
deviationoveroperatingtemperatureandvoltage
• Providesoneofthemostaccurateandcost-effective
internalclocksourcesinthemarket
• Internalreferencecanbetrimmedfrom31.25kHz
to38.4kHz,allowingforupto10MHzFLLoutput
• Enablesadjustmentofbusclocksforoptimalserial
communicationbaudratesand/ortimerintervals
• Low-poweroscillatormodule(XOSC)with
software-selectablecrystalorceramicresonator
range,31.25kHzto38.4kHzor1MHzto16MHz
• 32kHzoscillatorprovideslow-poweroption
forsystemsrequiringtime-keepingfunctionality
(i.e.timeanddate)whileinlow-powermodes
22 I/O Pins, One Input-Only Pin and One Output-Only Pin
• Outputs10mAeach;60mAmaxforpackage
• High-currentI/OallowsdirectdriveofLEDandother
circuits,virtuallyeliminatingexternaldriversand
reducingsystemcosts
• Software-selectablepull-upsonportswhenused
asinputs;internalpull-uponresetandinterrupt
request(IRQ)pin
• Reducescustomer’ssystemcostbyeliminatingthe
needforexternalresistors
• Software-selectableslewratecontrolanddrive
strengthonportswhenusedasoutput
• Allowsusertocongureportsforslowerslewrateand
weakerdrivetominimizenoiseemissionsfromtheMCU
• 8-pinkeyboardinterruptmodulewithsoftware-
selectablepolarityonedgeoredge/levelmodes
• Keyboardscanwithprogrammablepull-ups/pull-downs
virtuallyeliminatesexternalgluelogicwheninterfacing
tosimplekeypads
ColorIndicatorBar/Volumeno.
8-bitmicrocontroller
MC9S08SE8/4
Do more with less
24/14 GPIO
2-ch., 16-bit
Timer
1-ch., 16-bit
Timer
10-ch., 10-bit
ADC
SCI
ICS
(0.2% resolution, 2% deviation)
ICE + BDM
512/256B
RAM
8K/4K
Flash
S08 Core
8x KBI COP
LVI
RTC
MC9S08SE8/4 Block Diagram