液晶显示屏12864资料.docx
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液晶显示屏12864资料
WinstarDisplayCo.,LTD
華凌光電股份有限公司
住址:
407台中市中清路163號
No.163ChungChingRD.,
Taichune,Taiwan,R.O.C
WEB:
.tw
E-mail:
winstar@.tw
Tel:
886-4-24262208Fax：
886-4-24262207
SPECIFICATION
CUSTOMER:
MODULENO.:
WG12864A-YYH-V#
APPROVEDBY:
（FORCUSTOMERUSEONLY）
PCBVERSION:
DATA:
SALESBY
APPROVEDBY
CHECKEDBY
PREPAREDBY
ISSUEDDATE:
WinstarDisplayCo.,LTD
華凌光電股份有限公司
MODLENO：
RECORDSOFREVISION
DOC.FIRSTISSUE
VERSION
DATE
REVISED
PAGENO.
SUMMARY
0
2006-2-17
Firstissue
Contents
1.ModuleClassificationInformation
2.PrecautionsinuseofLCDModules
3.GeneralSpecification
4.AbsoluteMaximumRatings
5.ElectricalCharacteristics
6.OpticalCharacteristics
7.InterfaceDescription
8.ContourDrawing&BlockDiagram
9.TimingCharacteristics
10.DisplayControlInstruction
11.DetailedExplanation
12.Reliability
13.BacklightInformation
14.Inspectionspecification
15.MaterialListofComponentsforRoHs
1.ModuleClassificationInformation
WG12864A－YYH－V#
Brand：
WINSTARDISPLAYCORPORATION
DisplayType：
H→CharacterType,G→GraphicType
DisplayFont：
Character128words,64Lines.
Modelserialsno.
BacklightType：
N→Withoutbacklight
B→EL,Bluegreen
D→EL,Green
W→EL,White
F→CCFL,White
Y→LED,YellowGreen
A→LED,Amber
R→LED,Red
O→LED,Orange
G→LED,Green
LCDMode：
B→TNPositive,GrayT→FSTNNegative
N→TNNegative,
G→STNPositive,Gray
Y→STNPositive,YellowGreen
M→STNNegative,Blue
F→FSTNPositive
LCDPolarizerType/Temperaturerange/Viewdirection
A→Reflective,N.T,6:
00
D→Reflective,N.T,12:
00
G→Reflective,W.T,6:
00
J→Reflective,W.T,12:
00
B→Transflective,N.T,6:
00
E→Transflective,N.T.12:
00
H→Transflective,W.T,6:
00
K→Transflective,W.T,12:
00
C→Transmissive,N.T,6:
00
F→Transmissive,N.T,12:
00
I→Transmissive,W.T,6:
00
L→Transmissive,W.T,12:
00
SpecialCode
V:
BuildinNegativeVoltage;
#:
LEAD-FREE;
2.PrecautionsinuseofLCDModules
（1）Avoidapplyingexcessiveshockstothemoduleormakinganyalterationsormodificationstoit.
（2）Don’tmakeextraholesontheprintedcircuitboard,modifyitsshapeorchangethecomponentsofLCDmodule.
（3）Don’tdisassembletheLCM.
（4）Don’toperateitabovetheabsolutemaximumrating.
（5）Don’tdrop,bendortwistLCM.
（6）Soldering:
onlytotheI/Oterminals.
（7）Storage:
pleasestorageinanti-staticelectricitycontainerandcleanenvironment.
3.GeneralSpecification
Item
Dimension
Unit
NumberofCharacters
128charactersx64Lines
－
Moduledimension
93.0x70.0x13.6（MAX）
mm
Viewarea
72.0x40.0
mm
Activearea
66.52x33.24
mm
Dotsize
0.48x0.48
mm
Dotpitch
0.52x0.52
mm
LCDtype
STN,Positive,Transflective,YellowGreen
Duty
1/64
Viewdirection
6o’clock
BacklightType
LED,YellowGreen
4.AbsoluteMaximumRatings
Item
Symbol
Min
Typ
Max
Unit
OperatingTemperature
TOP
-20
－
+70
℃
StorageTemperature
TST
-30
－
+80
℃
InputVoltage
VI
0
－
VDD
V
SupplyVoltageForLogic
VDD
0
－
67
V
SupplyVoltageForLCD
VDD-VLCD
0
－
16.7
V
SupplyVoltageForLCD
VDD-VOUT
－
－
-10
V
5.ElectricalCharacteristics
Item
Symbol
Condition
Min
Typ
Max
Unit
SupplyVoltageForLogic
VDD-VSS
－
4.5
5.0
5.5
V
SupplyVoltageForLCD
VDD-V0
Ta=-20℃
Ta=25℃
Ta=+70℃
－
－
7.6
－
9.1
－
10.6
－
－
V
V
V
InputHighVolt.
VIH
－
2.0
－
VDD
V
InputLowVolt.
VIL
－
0
－
0.8
V
OutputHighVolt.
VOH
－
2.4
－
VDD
V
OutputLowVolt.
VOL
－
－
－
0.4
V
SupplyCurrent
IDD
－
－
18
－
mA
6.OpticalCharacteristics
Item
Symbol
Condition
Min
Typ
Max
Unit
ViewAngle
（V）θ
CR≧2
20
－
40
deg
（H）φ
CR≧2
-30
－
30
deg
ContrastRatio
CR
－
－
5
－
－
ResponseTime
Trise
－
－
200
300
ms
Tfall
－
－
200
300
ms
DefinitionofOperationVoltage（Vop）DefinitionofResponseTime（Tr,Tf）
Conditions:
OperatingVoltage:
VopViewingAngle（θ，φ）:
0°，0°
FrameFrequency:
64HZDrivingWaveform:
1/Nduty,1/abias
Definitionofviewingangle（CR≧2）
7.InterfaceDescription
PinNo.
Symbol
Level
Description
1
GND
0V
Ground
2
VDD
5.0V
Supplyvoltageforlogic
3
Vo
（Variable）
OperatingvoltageforLCD
4
D/I
H/L
H:
Data,L:
Instruction
5
R/W
H/L
H:
Read（MPU←Module）,L:
Write（MPU→Module）
6
E
H
Enablesignal
7
DB0
H/L
Databit0
8
DB1
H/L
Databit1
9
DB2
H/L
Databit2
10
DB3
H/L
Databit3
11
DB4
H/L
Databit4
12
DB5
H/L
Databit5
13
DB6
H/L
Databit6
14
DB7
H/L
Databit7
15
CS1
H
SelectColumn1~Column64
16
CS2
H
SelectColumn65~Column128
17
RST
L
Resetsignal
18
Vout
－
NegativeVoltage
19
A
－
PowerSupplyforLEDbacklight（+）
20
K
－
PowerSupplyforLEDbacklight（-）
8.ContourDrawing&BlockDiagram
9.TimingCharacteristics
MPUInterface（T=25℃,VDD=+5.0V±0.5）
Characteristic
Symbol
Min
Typ
Max
Unit
Ecycle
tcyc
1000
－
－
ns
Ehighlevelwidth
twhE
450
－
－
ns
Elowlevelwidth
twlE
450
－
－
ns
Erisetime
tr
－
－
25
ns
Etalltime
tf
－
－
25
ns
Addressset-uptime
tas
140
－
－
ns
Addressholdtime
tah
10
－
－
ns
Dataset-uptime
tdsw
200
－
－
ns
Datadelaytime
tddr
－
－
320
ns
Dataholdtime（write）
tdhw
10
－
－
ns
Dataholdtime（read）
tdhr
20
－
－
ns
MPUWriteTiming
MPUReadTiming
10.DisplayControlInstruction
ThedisplaycontrolinstructionscontroltheinternalstateoftheKS0108B.InstructionisreceivedfromMPUtoKS0108Bforthedisplaycontrol.Thefollowingtableshowsvariousinstructions
Instruction
D/I
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Function
DisplayON/OFF
0
0
0
0
1
1
1
1
1
0/1
Controlsthedisplayonoroff.InternalstatusanddisplayRAMdataarenotaffected.
0:
OFF,1:
ON
SetAddress
0
0
0
1
Yaddress（0~63）
SetstheYaddressintheYaddresscounter.
SetPage
（Xaddress）
0
0
1
0
1
1
1
Page（0~7）
SetstheXaddressattheXaddressregister.
DisplayStartLine
0
0
1
1
Displaystartline（0~63）
IndicatesthedisplaydataRAMdisplayedatthetopofthescreen.
StatusRead
0
1
B
U
S
Y
0
ON/OFF
R
E
S
E
T
0
0
0
0
Readstatus.
BUSY0:
Ready
1:
Inoperation
ON/OFF0:
DisplayON
1:
DisplayOFF
RESET0:
Normal
1:
Reset
WriteDisplayData
1
0
DisplayData
Writesdata（DB0:
7）intodisplaydataRAM.Afterwritinginstruction,Yaddressisincreasedby1automatically.
ReadDisplayData
1
1
DisplayData
Readsdata（DB0:
7）fromdisplaydataRAMtothedatabus.
11.DetailedExplanation
DisplayOn/Off
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
0
0
1
1
1
1
1
D
ThedisplaydataappearswhenDisanddisappearswhenDis0.ThoughthedataisnotonthescreenwithD=0,itremainsinthedisplaydataRAM.Therefore,youcanmakeitappearbychangingD=0intoD=1.
DisplayStartLine
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
1
1
A
A
A
A
A
A
ZaddressAAAAAA（binary）ofthedisplaydataRAMissetinthedisplaystartlineregisteranddisplayedatthetopofthescreen.Figure2.showsexamplesofdisplay（1/64dutycycle）whenthestartline=0-3.Whenthedisplaydutycycleis1/64ormore（ex.1/32,1/24etc.）,thedataoftotallinenumberofLCDscreen,fromthelinespecifiedbydisplaystartlineinstruction,isdisplayed
SetPage（XAddress）
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
1
0
1
1
1
A
A
A
XaddressAAA（binary）ofthedisplaydataRAMissetintheXaddressregister.Afterthat,writingorreadingtoorfromMPUisexecutedinthisspecifiedpageuntilthenextpageisset.SeeFigure1.
SetYAddress
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
0
1
A
A
A
A
A
A
YaddressAAAAAA（binary）ofthedisplaydataRAMissetintheYaddresscounter.Afterthat,Yaddresscounterisincreasedby1everytimethedataiswrittenorreadtoorfromMPU.
StatusRead
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
1
Busy
0
On/Off
RESET
0
0
0
0
Busy
Whenbusyis1,theLSIisexecutinginternaloperations.Noinstructionareacceptedwhilebusyis1,soyoushouldmakesurethatbusyis0beforewritingthenextinstruction.
ON/OFF
Showstheliquidcrystaldisplaycondition:
onconditionoroffcondition.
Whenon/offis1,thedisplayisinoffcondition.
Whenon/offis0,thedisplayisinoncondition
RESET
RESET=1showsthatthesystemisbeinginitialized.Inthiscondition,noinstructionsexceptstatusreadcanbeaccepted.
RESET=0showsthatinitializinghassystemisintheusualoperationcondition.
WriteDisplayData
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
0
0
D
D
D
D
D
D
D
D
Writes8-bitdataDDDDDDDD（binary）intothedisplaydataRAM.TheYaddressisincreasedby1automatically.
ReadDisplayData
R/W
D/I
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
1
1
D
D
D
D
1
D
D
D
Readsout8-bitdataDDDDDDDD（binary）fromthedisplaydataRAM.ThenYaddressisincreasedby1automatically.
Figure1.
Onedummyreadisnecessaryrightaftertheaddresssetting.Fordetails,refertotheexplanationofoutputregisterin“FunctionofEachBlock”.
12.Reliability
ContentofReliabilityTest（widetemperature,-20℃~70℃）
EnvironmentalTest
TestItem
ContentofTest
TestCondition
Note
HighTemperaturestorage
Endurancetestapplyingthehigh
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