cpld配套光盤網(wǎng)盤器件手冊1602

WaveShare LCD1602系列

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公司地址：市福田區(qū)華強北振華路鼎誠國際621

研發(fā)分部：市南山區(qū)深職院電子應(yīng)用

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Address:Room621,DingChengInternationalBuilding,ZhenhuaRd,FutianDistrict,Shenzhen,

REVISIONRECORD

REV.NO.

REV.DATE

DESCRIPTIONOFREVISION

PAGE

REMARK

0

20/10/07

INITIALRELEASE

ALL

CONTENTS

FEATURES 4

MECHANICALSPEC 4

ABSOLUTE UMRATING 5

ELECTRICALCHARACTERISTICS 5

ELECTRO-OPTICALCHARACTERISTICS 6

QC/QAPROCEDURE 7

RELIABILITY 8

BLOCKDIAGRAM 9

POWERSUPPLY 9

TIMIINGDIAGRAM 10

ACCHARACTERISTICS 11

INSTRUCTIONSET 12

INITIALIZATIONSEQUENCE 13

FONTTABLE 14

HANDLINGPRECAUTION. 15

EXTERNALDIMENSION 18

INTERFACE 19

FEATURES

Disyconstruction……………

Disymode………

Disytype………

Backlight……………

Viewingdirection…

Operatingtemperature……………

Drivingvoltage……

Drivingmethod……

Type…………………

Numberofdataline………………

Connector……………

16Characters*2LinesTN/STN

PositiveTransflectiveLED(B/5.0V)

6o’clockIndoorSinglepower

1/16duty,1/5biasCOB(ChipOnBoard)8-bitparallel

Pin

2.MECHANICALDATA

ITEM

WIDTH

HEIGHT

THICKNESS

UNIT

Modulesize

80.0

36.0

14.0(MAX)

mm

Viewingarea

73.8

27.1

-

mm

character

Construction

5*7

dots

Size

2.95

4.35

-

mm

Pitch

3.65

5.05

-

mm

Dot

Size

0.55

0.5

-

mm

Pitch

0.6

0.55

-

mm

Diameterofmountinghole

2.7

mm

Weight

About50

g

3.ABSOLUTE

UMRATINGS

0℃~+60℃

-55℃~+125℃

ELECTRICALCHARACTERISTICS

(TA=25,VDD=2.7to4.5V)

5.ELECTRO-OPTICALCHARACTERISTICS

ITEM

SYMBOL

CONDITION

MIN.

TYP.

MAX.

UNIT

NOTE

Contrastratio

K

φ=0

1.4

4

-

-

1

Responsetime

Tr

φ=1

-

130

-

ms

2

(rise)Responsetime

Tf

φ=2

130

-

ms

2

(fall)

Viewingangle

φ

K≥1.4

10--+30

deg.

3

θ

-30--+30

Note1:Definitionof

ContrastRatio“K”

K=

Brightnessofnon-selectedsegment(A)Brightnessofselectedsegment(B)

Note2:DefinitionofOpticalResponseTime

Brightness

90%

BrightnessCurveof

A selectedarea

BrightnessCurveofnon-selectedarea

Non-selected Selected

Non-selected

B

10%

100%

Brightness

0%

90%

10%

Vop DrivingVoltage RiseTime FallTime

Note3:DefinitionofViewingAngle

Left Right

Top

Bottom

Top

ViewingAngle

Bottom

ViewingAngle

ViewingSurface

Pleaseselecteithertoporbottomviewingangle

6.QC/QAPROCEDURE

PartsQADept. LCDMfg.Dept. LCMQADept.

Parts

PartsAcceptance

Inspection

Function&Appearance&Dimension:SampleTest

Reliability:RandomSampling

SolderingInspection

OutgoingInspection

Storage/Ship

Function,Appearance&

Dimension:RandomSamplingPackageProduct&Label:

RandomSampling

Electro-opticalCharacteristic:100%Inspection

Reliability:RandomSampling

SolderingCondition

Soldering

7.RELIABILITY

Operatinglifetime:

Longerthan50000hours(atroomtemperaturewithoutdirectirradiationofsunlight)

ReliabilityCharacteristics:

Item

Test

Criterion

Hightemp

60℃/200Hrs

5Totalcurrentconsumptionshouldbebelowdoubleofinitialvalue5Contrastratioshouldbewithininitialvalue±50%5Nodefectincosmeticandoperationalfunctionisallowable

Lowtemp.

-10℃/200Hrs

Highhumidity

40℃*90%RH/200Hrs

Thermalshock

-10℃→25℃→60℃→25℃/5Cycles(30min)(5min)(30min)(5min)

Vibration

Operatingtime:Thirtyminutesexposureineachdirection(x,y,z)

SweepFrequency(1min):10Hz→55Hz

→10Hz

Amplitude:0.75mmdoubleamplitude

LCDMOUDULESPECIFICATIONFORAPPROVAL

DATE

20/10/07

VER.

1.0

WaveshareLCD1602

PAGE

9

8.BLOCKDIAGRAM

9.POWERSUPPLY

10.TIMINGDIAGRAM

WRITEOPERATION

READOPERATION

11.ACCHARACTERISTICS

WRITEMODE

READMODE

12.INITIALIZATIONSEQUENCE

13.INSTRUCTIONSET

COMMAND

COMMANDCODE

COMMANDCODE

E-CYCLE

fosc=250KHz

RS

R/W

DB7

DB6

DB5

DB4

DB3

DB2

DB1

DB0

SCREENCLEAR

0

0

0

0

0

0

0

0

0

1

ScreenClear,SetACto0CursorReposition

1.64ms

CURSORRETURN

0

0

0

0

0

0

0

0

1

*

DDRAMAD=0,Return,

ContentChangeless

1.64ms

INPUTSET

0

0

0

0

0

0

0

1

I/D

S

Setmovingdirectionofcursor,Appointifmove

40us

DISYSWITCH

0

0

0

0

0

0

1

D

C

B

Setdisyon/off,cursoron/off,blinkon/off

40us

SHIFT

0

0

0

0

0

1

S/C

R/L

*

*

Removecursorandwholedisy,DDRAMchangeless

40us

FUNCTIONSET

0

0

0

0

1

DL

N

F

*

*

SetDL,disyline,font

40us

CGRAMADSET

0

0

0

1

ACG

SetCGRAMAD,

sendreceivedata

40us

DDRAMADSET

0

0

1

ADD

SetDDRAMAD,

sendreceivedata

40us

BUSY/ADREADCT

0

1

BF

AC

Executinginternalfunction,readingADofCT

40us

CGRAM/

DDRAMDATAWRITE

1

0

DATAWRITE

WritedatafromCGRAMorDDRAM

40us

CGRAM/

DDRAM

DATAREAD

1

1

DATAREAD

ReaddatafromCGRAMorDDRAM

40us

I/D=1: rementMode;I/D=0:DecrementModeS=1:Shift

S/C=1:DisyShift;S/C=0:CursorShiftR/L=1:RightShift;R/L=0:LeftShiftDL=1:8DDL=0:4D

N=1:2R N=0:1R

F=1:5x10Style; F=0:5x7StyleBF=1:ExecuteInternalFunction;BF=0:CommandReceived

DDRAM:DisydataRAMCGRAM:Character

GeneratorRAMACG:CGRAMAD

ADD:DDRAMAD&CursorAD

AC:AddresscounterforDDRAM&CGRAM

E-cyclechangingwithmainfrequency.Example:

Iffcporfosc=270KHz

40usx250/270

=37us

14.FONTTABLE

1.LimitationofApplication:

Optrexproductsaredesignedforuseinordinaryelectronicdevicessuchasbusinessmachines,equipment,measurementdevicesandetc.Pleasehandletheproductswithcare.(seebelow)

munications

Optrexproductsarenotdesigned,intended,orauthorizedforuseinanyapplicationwhichthefailureoftheproductcould

resultinasituationwhere alinjuryordeathmayoccur.theseapplications lude,butarenotlimitedto.life-sustainingequipment,nuclearcontroldevices,aerospaceequipment,devicesrelatedtohazardousorfl blematerials,etc.[IfBuyerintendstopurchaseorusetheOptrexProductsforsuchunintendedorunauthorizedapplications,BuyermustsecurepriorwrittenconsenttosuchusebyaresponsibleofficerofOptrexCorporation.]ShouldBuyerpurchaseoruseOptrexProductsforanysuchunintendedorunauthorizedapplication[withoutsuchconsent].BuyershallindemnifyandholdOptrexanditsofficers.employees.subsidiaries,affiliatesanddistributorsharmless allclaims,costs,damagesandexpenses,andreasonableattorney’sfees,arisingoutof,directlyorindirectly,anyclaimof alinjuryordeathassociatedwithsuchunintendedorunauthorizeduse,evenifsuchclaimallegesthatOptrexwasnegligentregardingthedesignormanufactureofthepart.

2.IndustrialRightsandPatents

OptrexshallnotberesponsibleforanyinfringementofindustrialpropertyrightsofthirdpartiesinanycountryarisingoutoftheapplicationoruseofOptrexproducts,exceptwhichdirectlyconcernthestructureorproductionofsuchproducts.

15.HandlingPrecautions

NoPressandShock! Don’tSwalloworTouchLiquidCrystal!

IfpressuretoLCD,orientationmaybedisturbed.

LCDwillbrokenbyshock!

LiquidCrystalmaybeleakedwhendisyisbroked.

Ifitaccidentallygetsyourhands,washthenwithwater!

Don’tnotScratch! NoDCVoltagetoLCD!

Polarizerisasoftmaterialandcaneasilybescratched.

DC

No!

DCvolrageordriveinghigherthanthespecifiedvoltagewillreducethelifetimeoftheLCD.

Don’tPresstheMetallicFrameandDisassemble

theLCM

SlowlyPeelOffProtectiveFilm!

PressureonthemetallicframeandPCBmaydeformtheconductiverubberorbreakheliquidcrystal

cellandbacklight,whichwillcausedefects.

LCDmaybeshiftedorconductiverubbermaybereshaped,whichwillcausedefects.

Avoidstaticelectricity.

AvoidStaticElectricity!

WearGlovesWhileHanding!

Pleasebesuretogroundhumanbodyandelectricapploancesduringwork.

Itispreferabletouseconductivematontableandwearcottonclothesorconductionprocessedfiber.Syntheicfiberisnot mended.

tispreferabletowearglovestoavoiddamagingtheLCD.

Pleasedonottouchelectrodeswithbarehandsormakethemdirty.

GLOVE

KeepAwayFromExtremeHeatandHumidity!

LCDdeteriorates.

UseAlcoholtoCleanTerminals!

Alcohol

Whenattachingwiththe

heatsealoranisontropicallyconductivefilm,wipeoffwithalcoholbeforeuse.

Don’tDropWateronLCD!

NotethatthepresenceofwaterdropsordewintheLCDpanelmaydeterioratethepolarizerorcorradeelectrode.

PrecautioninSolderingLCDModule

Basicinstructions:SolderI/Oterminalsonly.Usesolderingironwithoutleakage.(1)SolderingconditiontoI/Oterminals

Temperatureattipoftheiron:280±10℃Solderingtime:3~4sec.

Typeofsolder:Eutecticsolder(containingcolophony-flux)

*PleasedonotusefluxbecauseitmaysoakintoLCDModuleorcontaminateit.

*Itispreferabletopeeloffprotectivefilmondis ysurfaceaftersolderingI/Oterminalsisfinished.

(2)Removeconnectororcable

*WhenyouremoveconnectororcablesolderedtoI/Oterminals,pleaseconfirmthatsolderisfullymelted.Ifyouremoveby,electrodesatI/Oterminalsmaybedamaged(orstrippedoff).

*Itis mendedtousesoldersuctionmachine.

Long-termStorage

IfitisnecessarytostoreLCDmodulesforalongtime,pleasecomplywiththefollowingprocedures.

Ifstorageconditionisnotsatisfactory,dis y(especiallypolarizer)maybedeterioratedorsolderingI/Oterminalsmay edifficult(someoxideisgeneratedatI/Oterminals ting).

Storeasdeli