![](https://oss-datasheet.aipcba.com/html/E356ED628E934F8AB79D727AA36BF5FC/bg1.png)
Target Applications
• Battery-operatedhand-helddevices
• Portablehealthcaredevices
• Thermostats
• Alarms/clocks
• Exerciseequipment
• Personaldiagnostics
• Low-endutilitymetering
• Scrollingtextdisplays
• Smallappliances
Overview
Freescale expands the industry’s best-in-class
ultra-low-power MCU with LCD driver. The
MC9S08LL64/36 helps you reach your target
performance levels while minimizing power
consumption in your design, demonstrating
extreme energy efficiency for ultra-long
operation in battery-powered applications.
TOWER SYSTEM
8-bit Microcontrollers
MC9S08LL64/36
Features Benefits
S08CentralProcessorUnit(CPU)
• Upto40MHzCPUat3.6Vto2.1V
• Upto20MHzCPUat2.1Vto1.8Vacrosstemperaturerangeof
-40°Cto+85°C
• Offershighperformance,evenatlowvoltagelevelsforbattery-
operatedapplications
• Providesbusspeedoperationof10MHzfrom1.8Vto3.6V
• HCS08instructionsetwithaddedBGNDinstruction • Easytolearnanduse
• Backwardobjectcodecompatibilitywith68HC08and68HC05for
reuseofexistinglibraries
• Allowsforefcient,compactmodulecodinginassemblyor
Ccompiler
• BGNDallowsusertoenterbackgrounddebugmodethattakes
advantageoftheon-chipin-circuitemulator(ICE)
EnablementandDevelopmentSupport
• Low-cost,recongurableTowerevaluationanddemonstration
platform
• Speedstimetomarketandenablesadvanceddevelopment
throughrapidprototyping
• Breakpointcapability • Allowssinglebreakpointsettingduringin-circuitdebugging(plus
twomorebreakpointsinon-chipdebugmodule)
• ICEdebugmodulecontainingthreecomparatorsandninetrigger
modes.EightdeepFIFOforstoringchange-of-owaddresses
andevent-onlydata—debugmodulesupportsbothtagandforce
breakpoints.
• Providesbuilt-infullemulationwithoutexpenseof
traditionalsimulator
•Migrationpathfromsmallerashsizedevices(LL16) • Speedstimetomarketwithpintopincompatibilityandshared
softwaredrivers
Power-SavingFeatures
• Twoultra-low-powerstopmodes,oneofwhichallowslimited
useofperipherals
• Allowscontinuedapplicationsamplinginareducedpowerstate,
whichextendsbatterylife
• Newlow-powerrunandwaitmodes • Allowsuseofallchipperipheralsinalow-powerstate
• 6μstypicalwake-uptimefromstopmode • Enablesfasterexecutionoutofstopmodes
• Internalclocksource(ICS)—modulecontainingafrequency-
lockedloop(FLL)controlledbyinternalorexternalreference
• Provideschoiceoffrequenciesonthey
• Reducingfrequencysavescurrent
• Ultra-low-poweroscillator(OSC) • Accuratetimebaseinlow-powermodes
• Clockgatingdisablesclockstounusedperipherals • Providesexibilitytoturnoffindividualmodules
• Reducespowerconsumption
LCDDriverandInternalChargePump
• IntegratedLCDdriversupportsbothstandard3Vand5VLCDglass • Givesyouexibilitywhenselectingtheidealglassforyour
applicationwithrespecttodisplayquality,costandpower
• Doesnotrequireexpensive“chip-on-glass”display
• Congurabledisplayfor8x36or4x40segmentdisplay • Uptoeighteen-characteralphanumericdisplay(sixteensegment
based),perfectforscrollingtextwithsimpledisplay
• Allowshighmixofnumbers,textandicons
• Low-powerblinkingmode • Low-powerblinkingmodedoesnotrequireCPUintervention
• CanbeactivatedandCPUcangotosleep,butsegmentswill
remainblinkingatthepre-setfrequency.Plus,analternatedisplay
featurecanbeactivatedtodisplayalternatedata(i.e.,toblink
temperatureandtime).
• Internalchargepump • Providesoptiontorunoffasinglesupply,adualsupplyforsustained
contrastoracustomizedimplementationofcontrastcontrol
• Frontplane(FP)andblackplane(BP)re-assignments • FPandBPcanbesoftwareselectable,makinglayoutaneasiertask
andveryexiblefordesignchanges
9S08LL64/36 Block Diagram
LVD
KBI
COP
2 x SCI
ICS
I
2
C
10-ch., 12-bit
ADC
2 x 2-ch., 16-bit
TPM
VREF
SPI
LCD Driver
8 x 36 = 288
TOD
ACMP
S08 Core
w/MMU
4K RAM
32K Flash
Array
32K Flash
Array
BDM
S08
Verzeichnis
- ・ Blockdiagramm on Seite 1
- ・ Anwendungsbereich on Seite 1