ZYMG2401282.docx
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ZYMG2401282
DOTMATRIX
LIQUIDCRYSTALDISPLAY
MODULE
USER‘MANUAL
MODEL:
ZYMG240128-2
PROPOSEDBY
APPROVED
Design
Approved
深圳市致意电子技术有限公司
CONTENTS
PAGE
1.GENERALANDMECHANICAL2
2.ABSOLUTEMAXIMUNRATINGS2
2.1Electricalabsolutemaximumratings2
2.2Environmentalabsolutemaximumratings2
3.ELECTRICALCHARACTERISTICS3
4.ELECTRO-OPTICALCHARACTERISTICS3
5.BLOCKDIAGRAMANDPOWERSUPPLY4
6.TIMINGCHARACTERISTICS4
7.DIMENSIONOUTLINEANDPINCONNECTIONS5
8.POWERSUPPLYFORBACKLIGHT5
9.DISPLAYCONTROLINSTRUCTIONS6
9.1Commandlist6
9.2Descriptionofcommand7
9.3FlowchartofcommunicationswithMPU14
9.4Initialize16
10.RELIABILITYCONDITION17
11.FUNCTIONALTEST&INSPECTIONCRITERIA17
12.CGROMPATTERN19
-1-
1.GENERALANDCHARACTERISTICS
Model
HXMG240128-2
DotMatrixFormat
240×128dots
ControllerIC
T6963Corequivalent
DimensionalOutline
144.0W×104.0H×13Dmm
ViewingArea
114.0W×64.0Hmm
ActiveViewingArea
105.56W×56.28Hmm
DotPitch
0.44W×0.44Hmm
DotSize
0.40W×0.40Hmm
ViewingDirection
6O‘CLOCK
LCDMode
STN,Blue,extendedtemperature
BACKLIGHTTYPE
LED
USEINVERTER
BACKLIGHTINPUT
DC+5V
V
150
mA
Hz
2.ABSOLUTEMAXIMUMRATINGS:
2.1Electricalabsolutemaximumrating
ITEM
SYMBOL
MIN
MAX
UNIT
LogicCircuitSupplyVoltage
VDD-VSS
0
7.0
V
LCDDriverCircuitSupplyVoltage
VDD-VEE
0
15.0
V
InputVoltage
VI
VSS
VDD
V
OperatingTemperature
TOP
-10
+70
℃
StorageTemperature
TST
-20
+80
℃
2.2Environmentalabsolutemaximumratings
ITEM
OPERATING
STORAGE
COMMENT
MIN
MAX
MIN
MAX
AmbientTemperature
-20
70
-30
80
Norm/ExtendedNote
（1）
Humidity
Note
（2）
Note
（2）
Withoutcondensation
Vibration
--
4.9m/s2
--
19.6m/s2
XYZdirections
Shock
--
29.4m/s2
--
490.0m/s2
XYZdirections
Note
（1）Taat60℃:
50HRMAX
Note
（2）Ta≦40℃:
90%RHMAX
Ta＞40℃:
Absolutehumiditymustbelowerthanthehumidityof90%at40℃.
（Note1）Definitionofresponsetimeandmeasuringcondition.Responsetimeshouldbemeasuredat
thepointofthemostsmallestresponseinallsegmentsunderthefollowingcondition.
a）Temperature25℃
b）Framefrequency64Hzc）Viewingangleθ=0°,φ=0°
+Vop1/fF
0
-2-
-Vop
90%
10%
trtf
（Note2）Definitionofviewingangle
Front-ReardirectionRight-Leftdirection
θ2φ20°φ1
θ1
RearFrontLeftRight
3.ELECTRICALCHARACTERISTICS
VSS=0V,Ta=25℃
ITEM
SYMBOL
CONDITION
MIN
TYP
MAX
UNIT
LogicCircuitPowerSupply
VDD-VSS
--
4.75
5.0
5.25
V
LCDDriverPowerSupply
VDD-VEE
--
11.75
12.5
13.25
V
InputVoltage
VIH
VDD=5V±
0.7*VDD
--
VDD
V
VIL
0.25
0
--
0.3*VDD
V
PowerSupplyCurrent
IDD
VDD=5V
--
--
15.0
mA
IEE
VEE=-10V
--
--
2.0
mA
4.ELECTRO-OPTICALCHARACTERISTICS
ITEM
SYMBOL
CONDITION
MIN
TYP
MAX
UNIT
REF.
RiseTime
Tr
25℃
--
396
--
mS
Note1
FallTime
Tf
25℃
--
109
--
mS
Note1
Contrast
Cr
25℃
--
12.3
--
--
Note3
ViewingAngle
θ
25℃&
50
--
--
DEG
Note2
φ1,φ2
Cr≧3
--
40
--
DEG
Note2
FrameFrequency
Ff
25℃
--
64
--
Hz
--
Note1&2:
Seepreviouspage.
Note3:
Contrastrationisdefinedunderthefollowingcondition.
Cr=reflectancevalueofnon-selectedcondition÷reflectancevalueofselectedcondition.
（a）Temperature...................25℃
（b）Framefrequency............64Hz
（c）Viewingangle................θ=0°,φ=0°
（d）Operatingvoltage...........12.5V
-3-
5.BLOCKDIAGRAMANDPOWERSUPPLY
LCM
HXMG240128-2
6.TIMINGCHARACTERISTICS
ITEM
SYMBOL
MIN
TYP
MAX
UNIT
C/DSetUpTime
tCDS
100
--
--
ns
C/DHoldTime
tCDH
10
--
--
ns
/CE,./RD,/WRPulseWidth
tCE,tRD,tWR
80
--
--
ns
DataSetUpTime
tDS
80
--
--
ns
DataHoldTime
tDH
40
--
--
ns
AccessTime
tACC
--
--
150
ns
OutputHoldTime
tOH
--
--
50
ns
-4-
-
7.DIMENSIONOUTLINEANDPINCONNECTIO
NO.
SYMBOL
FUNCTION
NO.
SYMBOL
FUNCTION
1
FGND
Frameground
8
C/D
Command/Data
2
VSS
Groundpotential（Logic）
9
VEE
Negativevoltageinput（-10V）
3
VDD
Powersupplyforlogiccircuit
10
/RES
Controllerreset
4
VO
PowersupplyforLCDcircuit
11~18
DB0~DB7
Databusline
5
/WR
Datawrite
19
FS
FontselectH:
6x8L:
8x8
6
/RD
Dataread
20
NC
7
/CE
Chipenable
21
LED（+）
Backlight（+5V）
22
LED（-）
Backlight（0V）
8.POWERSUPPLYFORBACKLIGHT
ITEM
SPECIFICATION
NOTE
Color
White
Voltage（INPUT）
—
Frequency
—
InverterCurrentDensity
—
StaticCapacitance
—
InitialBrightness
—
Half-LifeTime
100,000HR.
-5-
9.DISPLAYCONTROLINSTRUCTION
9.1Commandlist
COMMAND
OCDE
D1
D2
FUNCTION
REGISTER
SET
00100001
00100010
00100100
Xadrs
data
Lowadrs
Yadrs
00H
Highadrs
CURSORPOINTERSET
OFFSETREGISTERSET
ADDRESSPOINTERSET
CONTROL
WORD
SET
01000000
01000001
01000010
01000011
Lowadrs
Columns
Lowadrs
Columns
Highadrs
00H
Highadrs
00H
TEXTHOMEADDRESSSET
TEXTAREASET
GRAPHICHOMEADDRESSSET
GRAPHICAREASET
MODE
SET
1000X000
1000X001
1000X011
1000X100
10000XXX
10001XXX
-
-
-
-
-
-
-
-
-
-
-
-
“OR”mode
“EXORmode
“AND”mode
“TEXTATTRIBUTE”mode
InternalCGROMMode
ExternalCGRAMmode
DISPLAY
MODE
10010000
1001XX10
1001XX11
100101XX
100110XX
100111XX
-
-
-
-
-
-
-
-
-
-
-
-
DISPLAYOFF
CURSORON,BLINKOFF
CURSORON,BLINKON
TEXTON,GRAPHICOFF
TEXTOFF,GRAPHICON
TEXTON,GRAPHICON
CURSOR
PATTERN
SELECT
10100000
10100001
10100010
10100011
10100100
10100101
10100110
10100111
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1LINECURSOR
2LINESCURSOR
3LINESCURSOR
4LINESCURSOR
5LINESCURSOR
6LINESCURSOR
7LINESCURSOR
8LINESCURSOR
DTAT
AUTOREAD/WRITE
10110000
10110001
10110010
-
-
-
-
-
-
DATAAUTOWRITESET
DATAAUTOREADSET
AUTORESET
DATA
READ
WRITE
11000000
11000001
11000010
11000011
11000100
11000101
data
-
data
-
data
-
-
-
-
-
-
-
DATAWRITEANDADPINCREMENT
DATAREADANDADPINCREMENT
DATAWRITEANDADPDECREMENT
DATAREADANDADPDECREMENT
DATAWRITEANDADPNONVARIABLE
DATAREADANDADPNONVARIABLE
SCREENPEEK
11100000
-
-
SCREENPEEK
SCREENCOPY
11101000
SCREENCOPY
BIT
SET/
RESET
11110XXX
11111XXX
1111X000
1111X001
1111X010
1111X011
1111X100
1111X101
1111X110
1111X111
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
BITRESET
BITSET
BIT0（LSB）
BIT1
BIT2
BIT3
BIT4
BIT5
BIT6
BIT7（MSB）
Note1:
Statuscheckbetweenallcommandsanddataisrecommended,thoughexecutiontimeforseveralcommandsarespecifiedinabovecommandlist.
Forthecommandswith“statuscheck”inexecutiontime,executiontimedoesnotspecifiedbecauseitisinfuncedbyinternalsituationofcontrollerLSI.
2:
Incaseof2screenmode,Screencopycommandcannotbeused.
-6-
9.2Descriptionofcommand
9.2.1Registerset
CODEFUNCTIOND1D2
0010000121HCURSORPOINTERSETXADRSYADRS
0010001022HOFFSETREGISTERSETDATA00H
0010010024HADDRESSPOINTERSETLOWADRSHIGHADRS
A）CURSORPOINTERSET
ThepositionofcursorisspecifiedbyXADRS,YADRS,Thecursorpositionismovedonlyby
thiscommand.Thecursorpointerdoesn‘thavethefunctionofincrementanddecrement.The
shiftofcursoraresetbythiscommand.
XADRS,YADRSarespecifiedfollowing
XADRS00H~4FH（lower7bitsarevalid）
YADRS00H~1FH（lower5bitsarevalid）
1）1screendrive2）2screendrive
XADRS00~4FHXADRS00~4FH
YADRS00H~0FHYADRS00H~0FH
upperscreen
YADRS10H~1FH
lowerscreen
B）OFFSETREGISTERSET
TheoffsetregisterisusedtodetermineexternalcharactergeneratorRAMarea.
C）ADDRESSPOINTSET
Theaddresspointsetcommandisusedtoindicatethestartaddressforwriting（orread）toexternal
RAM.
9.2.2Controlwordset
CODEFUNCTIOND1D2
0100000040HTEXTHOMEADDRESSSETLowadrsHighadrs
0100000141HTEXTAREASETColumns00H
0100001042HGRAPHICHOMEADDRESSSETLowadrsHighadrs
0100001143HGRAPHICAREASETColumns00H
Thehomeaddressandcolumnsizearedefinedbythiscommand.
A）Texthomeaddressset
ThestartingaddressofexternaldisplayRAMforTextdisplayisdefinedbythiscommand.
Thetexthomeaddressshowstheleftendandmostupperposition.
TherelationshipofexternaldisplayRAMaddressanddisplayposition
TH
TH+CL
TH+TA
TH+TA+CL
（TH+TA）+TA
TH+2TA+CL
（TH+2TA）+TA
TH+3TA+CL
TH+（n-1）TA
TH+（n-1）TA+CL
TH:
TextHomeaddressTA:
TextAreanumber（columns）
CL:
Columnsarefixedbyhardware,pin-programmable
-7-
ex）Texthomeaddress=0000HTextarea=0020H
MD2=H,MD3=H:
32columns
DUAL=H,MDS=L,MDO=L,MD1=H:
4lines
0000H
0001H
001EH
001FH
0020H
0021H
003EH
003FH
0040H
0041H
005EH
005FH
0060H
0061H
007EH
007FH
B）Graphichomeaddressset
ThestartingaddressofexternaldisplayRAMforGraphicdisplayisdefinedbythiscommand.
Thegraphichomeaddressshowstheleftendandmostupperline.
Ther
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