Target Applications
Personalcare/handhelddevices
AC-poweredconsumergoods
Powertools
Securitysystems
Lawnmowers
Smallappliances
Treadmills
Vacuumcleaners
Industrialappliances/compressors
DCcomputercoolingfans
Powersupplies
ACvoltagelinemonitors
Features
Benefits
8-bit HCS08 Central Processor Unit (CPU)
Upto20MHzHCS08(10MHzinternalbus
frequency)
Offershighperformanceupto5V,idealforindustrial
applications
HC08instructionsetwithaddedBGNDinstruction
Enablesbackwardobject-codecompatibilitywith
68HC08and68HC05
Allowsexistingcodelibrariestobeused
Allowsforefficient,compactmodulecodingin
assemblyorCcomplier
Supportsupto32interrupt/resetsources
Enablessoftwareflexibilityandoptimizationforreal-
timeapplications
Integrated Third-Generation Flash Memory and RAM
Embeddedflashthatisin-application
reprogrammableoverthefulloperatingvoltageand
temperaturerangewithasinglepowersupply
Providesusersasinglesolutionformultipleplatforms
orasingleplatformthatisfieldreprogrammablein
virtuallyanyenvironment
Doesnotrequireadditionalpinorpowersupplyfor
flashprogramming,thussimplifyingtheinterfacefor
in-lineprogrammingandallowingformoreGPIOpins
Extremelyfast,byte-writableprogramming;
asfastas20s(burstmode)
Helpsreduceproductionprogrammingcoststhrough
ultra-fastprogramming,aswellasloweringsystem
powerconsumptionduetoshorterwrites
Upto100,000write/erasecyclesattypicalvoltage
andtemperature(10kminimumwrite/erase);100
yearstypicaldataretention(15yearsminimum)
Allowselectricallyerasableprogrammableread-only
memory(EEPROM)emulation,reducingsystemcosts
andboardrealestate
Flexible Clock Options
Internalclocksource(ICS)modulewitha
frequency-lockedloop(FLL)controlledbyinternal
orexternalreference
Eliminatesthecostofutilizingexternalclock
components,reducingboardspaceandincreasing
systemreliability
Precisiontrimmingofinternalreferenceallows
typical0.2percentresolutionand2percent
deviationoveroperatingtemperatureandvoltage
Providesoneofthemostaccurateandcost-effective
internalclocksourcesinthemarket
Internalreferencecanbetrimmedfrom31.25kHz
to38.4kHz,allowingforupto10MHzFLLoutput
Enablesadjustmentofbusclocksforoptimalserial
communicationbaudratesand/ortimerintervals
Low-poweroscillatormodule(XOSC)with
software-selectablecrystalorceramicresonator
range,31.25kHzto38.4kHzor1MHzto16MHz
32kHzoscillatorprovideslow-poweroption
forsystemsrequiringtime-keepingfunctionality
(i.e.timeanddate)whileinlow-powermodes
22 I/O Pins, One Input-Only Pin and One Output-Only Pin
Outputs10mAeach;60mAmaxforpackage
High-currentI/OallowsdirectdriveofLEDandother
circuits,virtuallyeliminatingexternaldriversand
reducingsystemcosts
Software-selectablepull-upsonportswhenused
asinputs;internalpull-uponresetandinterrupt
request(IRQ)pin
Reducescustomer’ssystemcostbyeliminatingthe
needforexternalresistors
Software-selectableslewratecontrolanddrive
strengthonportswhenusedasoutput
Allowsusertoconfigureportsforslowerslewrateand
weakerdrivetominimizenoiseemissionsfromtheMCU
8-pinkeyboardinterruptmodulewithsoftware-
selectablepolarityonedgeoredge/levelmodes
Keyboardscanwithprogrammablepull-ups/pull-downs
virtuallyeliminatesexternalgluelogicwheninterfacing
tosimplekeypads
ColorIndicatorBar/Volumeno.
8-bitmicrocontroller
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