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MC9S08LL64CLKR 应用笔记 - NXP

制造商:
NXP
分类:
微控制器,MCU,单片机
封装
LQFP-80
描述:
MCU 8Bit S08 CISC 64KB Flash 2.5V/3.3V 80Pin LQFP Brick
页面指南:
功能框图在 1页

应用领域在 1页

更新时间： 2025-04-28 13:45:20 (UTC+8)

应用领域

MC9S08LL64CLKR 应用笔记

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Target Applications

• Battery-operatedhand-helddevices

• Portablehealthcaredevices

• Thermostats

• Alarms/clocks

• Exerciseequipment

• Personaldiagnostics

• Low-endutilitymetering

• Scrollingtextdisplays

• Smallappliances

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

S08CentralProcessorUnit(CPU)

• Upto40MHzCPUat3.6Vto2.1V

• Upto20MHzCPUat2.1Vto1.8Vacrosstemperaturerangeof

-40°Cto+85°C

• Offershighperformance,evenatlowvoltagelevelsforbattery-

operatedapplications

• Providesbusspeedoperationof10MHzfrom1.8Vto3.6V

• HCS08instructionsetwithaddedBGNDinstruction • Easytolearnanduse

• Backwardobjectcodecompatibilitywith68HC08and68HC05for

reuseofexistinglibraries

• Allowsforefcient,compactmodulecodinginassemblyor

Ccompiler

• BGNDallowsusertoenterbackgrounddebugmodethattakes

advantageoftheon-chipin-circuitemulator(ICE)

EnablementandDevelopmentSupport

• Low-cost,recongurableTowerevaluationanddemonstration

platform

• Speedstimetomarketandenablesadvanceddevelopment

throughrapidprototyping

• Breakpointcapability • Allowssinglebreakpointsettingduringin-circuitdebugging(plus

two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simulator

•Migrationpathfromsmallerashsizedevices(LL16) • Speedstimetomarketwithpintopincompatibilityandshared

softwaredrivers

Power-SavingFeatures

• Twoultra-low-powerstopmodes,oneofwhichallowslimited

useofperipherals

• Allowscontinuedapplicationsamplinginareducedpowerstate,

whichextendsbatterylife

• Newlow-powerrunandwaitmodes • Allowsuseofallchipperipheralsinalow-powerstate

• 6μstypicalwake-uptimefromstopmode • Enablesfasterexecutionoutofstopmodes

• Internalclocksource(ICS)—modulecontainingafrequency-

lockedloop(FLL)controlledbyinternalorexternalreference

• Provideschoiceoffrequenciesonthey

• Reducingfrequencysavescurrent

• Ultra-low-poweroscillator(OSC) • Accuratetimebaseinlow-powermodes

• Clockgatingdisablesclockstounusedperipherals • Providesexibilitytoturnoffindividualmodules

• Reducespowerconsumption

LCDDriverandInternalChargePump

• IntegratedLCDdriversupportsbothstandard3Vand5VLCDglass • Givesyouexibilitywhenselectingtheidealglassforyour

applicationwithrespecttodisplayquality,costandpower

• Doesnotrequireexpensive“chip-on-glass”display

• Congurabledisplayfor8x36or4x40segmentdisplay • Uptoeighteen-characteralphanumericdisplay(sixteensegment

based),perfectforscrollingtextwithsimpledisplay

• Allowshighmixofnumbers,textandicons

• Low-powerblinkingmode • Low-powerblinkingmodedoesnotrequireCPUintervention

• CanbeactivatedandCPUcangotosleep,butsegmentswill

remainblinkingatthepre-setfrequency.Plus,analternatedisplay

featurecanbeactivatedtodisplayalternatedata(i.e.,toblink

temperatureandtime).

• Internalchargepump • Providesoptiontorunoffasinglesupply,adualsupplyforsustained

contrastoracustomizedimplementationofcontrastcontrol

• Frontplane(FP)andblackplane(BP)re-assignments • FPandBPcanbesoftwareselectable,makinglayoutaneasiertask

andveryexiblefordesignchanges

9S08LL64/36 Block Diagram

LVD

KBI

COP

2 x SCI

ICS

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

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