LCD资料文档格式.docx

LCD资料文档格式.docx

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压框地

2

VSS

电源地

3

VDD

+5V

电源电压

4

V0

-

液晶显示驱动电压

5

/WR

H/L

低电平有效。

写操作信号

6

/RD

读操作信号

7

/CE

片选信号

8

C/D

通道选择信号

C/D=H为指令通道

C/D=L为数据通道

9

/RESET

复位信号,低有效

10

DB0

八位三态并行数据总线

11

DB1

12

DB2

DB3

14

DB4

15

DB5

16

DB6

17

DB7

18

FS

字体选择。

FS=H,6×

8点阵字体

FS=L,8×

19

A

背光电源,Idd≤960mA

20

K

五、IC说明及指令表

T6963CisLCDcontrollerdesignedtobeusedforcontrolLCDdriver

LCDdriverLSIsanddisplaydataMemory,Ithasan8bitparalleldatabus

AndcontrollinesforreadingorwritingthroughaMPUI/F.

Ithas128wordscharactergeneratorROMwiththecapabilitytocontrol

ExternaldisplayRAMofupto128Kbytes.Allocationoftext,graphics

AndexternalgeneratorRAMcanbeeasilymadeandthedisplaywindowcan

Befreelymovedwithintheallocatedmemoryrange.

ItsupportsaveryboardrangeofLCDformatsbyselectingdifferent

Combinationsonasetofprogrammableinputs.Itcanbeusedintext,graphic

Modesandhasvariousattributefunctions.

指令表：

表2

COMMAND

CODE

D1

D2

FUNCTION

RegisterSet

00100001

00100010

00100100

Xaddress

Data

Lowaddress

Yaddress

00H

Highaddress

Cursorpointerset

Offregister

Addresspointerset

Control

Wordset

01000000

01000001

01000010

01000011

Columns

Texthomeaddressset

Textareaset

Graphichomeaddressset

Graphicareaset

Modeset

1000x000

1000x001

1000x011

1000x100

10000xxx

10001xxx

"

OR"

mode

EXOR"

AND"

Textattribute"

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

2linecursor

3linecursor

4linecursor

5linecursor

6linecursor

7linecursor

8linecursor

Dataauto

Read/write

10110000

10110001

10110010

-

Dataautowriteset

Dataautoreadset

Autoreset

Dataread

Write

11000000

11000001

11000010

11000011

11000100

11000101

Data

DatawriteandADPincrement

DatareadandADPincrement

DatawriteandADPdecrement

DatareadandADPdecrement

DatawriteandADPnovariable

DatareadandADPnovariable

Screenpeek

11100000

-

Screencopy

11101000

Bit

Set/Reset

11110XX

11111XXX

1111X000

1111X001

1111X010

1111X011

1111X100

1111X101

1111X110

1111X111

Bitreset

Bitset

Bit0（LSB）

Bit1

Bit2

Bit3

Bit4

Bit5

Bit6

Bit7（MSB）

六、电气参数

1.ABSOLUTEMAXIMUMRATING

Item

Symbol

Condition

Min

Typ

Max

Unit

SupplyVoltage（logic）

VDD-VSS

-0.3

V

SupplyVoltage（LCDDrive）

VDD-VO

VDD+0.3

VDD-0.3

InputVoltage

VI

OperatingTemperature

Topr

-10

+55

°

C

StorageTemperature

Tstg

-20

+60

2.OPTICALDATATa=25°

StandardValue

min

typ

max

Supplyvoltage（Logic）

4.75

5.25

Supplyvoltage（LCDDrive）

Supplycurrent

IDD

12.0

17.0

mA

IO

1.8

2.5

ELBacklightcurrent

IEL

100

Inputhighvoltage

VIH

Highlevel

0.7VDD

Inputlowvoltage

VIL

Lowlevel

0.3VDD

SupplyvoltageforLCDDrive（1/80duty）

Ta=0°

14.2

14.5

14.8

Ta=25°

13.3

13.6

13.9

Ta=50°

12.3

12.6

12.9

ContrastRatio

CR

ViewingAngle

CR≥2

θ

deg

60

120

ResponseTime（rise）

Tr

Note1

130

200

ms

ResponseTime（delay）

Td

Note2

150

230

NOTE1:

Requiredtimeforblackeningratioofsegmentgoesupfrom0%to90%when

Wavefromisswitchedfromoneselectedone（θ=10°

φ=90°

）

Note2:

Requiredtimeforblackeningratioofsegmentgoesdownfrom100%to10%

Whenwavefromisswitchedfromoneselectedone（θ=10°

3.TIMINGCHARACTERISICS

Operatingfrequency

fSCP

2.75

MHZ

SCPpulsewidth

Tcwh,Tcwl

ns

SCPrise/falltime

30

LPsetuptime

Tlsu

290

LPholdtime

Tlhd

40

Datasetuptime

Tdsu

170

Dataholdtime

Tdhd

80

FRdelaytime

90

CDATAsetuptime

Tcsu

450

850

CDATAholdtime

Tchd

950

Condition:

DV=+5.0V±

10%,Ta=-10∽+70°

驱动波形图

4.INTERFACETIMING

C/Dsetuptime

Tcds

C/Dholdtime

Tcdh

CE,RD,WRpulsewidth

Tce,Trd,Twr

DATAsetuptime

Tds

DATAholdtime

Tdh

Accesstime

Tacc

Outputholdtime

Toh

50

读写时序图

5.ELBacklightElectricalCharacteristics

Ta=25°

CVDD=5V

Parameter

Type

Units

IIN

VDDsupplycurrent

VA-B

Outputvoltageacrosslamp

37

43

75

85

FEL

VA-Boutputdrivefrequency

600

800

1000

Supplyvoltage

4.5

CL

Loadcapacitance

25

nF

TA

Operatingtemperature

Note:

ELBacklightwithwhitelamp.

七、功能描述

7.1STATUSREAD

Beforesendingdata（read/write）,commanditisnecessarytochecktheStatus.

Statuscheck

StatusofT6963ccanreadfromdatalines.

/RDL

/WRH

/CEL

C/DH

D0∽D7Statusword

T6963Cstatuswordformatisfollowing

MSBLSB

STA7

STA6

STA5

STA4

STA3

STA2

STA1

STA0

D7

D6

D5

D4

D3

D0

Checkcapabilityofcommandexecution

0:

Disable1:

Enable

Checkcapabilityofdataread/write

Checkcapabilityofautomodedataread

Checkcapabilityofautomodedatawrite

Notuse

Checkcapabilityofcontrolleroperation

Errorflag.Usingscreenpeek/copycommand

Noerror1:

error

Checktheconditionblink

Note1:

ItisnecessarytocheckSTA0andSTA1atthesametime,Theerror

Ishappenedbysendingdataatexecutingcommand.

2:

ThestatuscheckwillbeenoughtocheckSTA0/STA1.

3:

STA2/STA3arevalidinautomodeSTA0/STA1areinvalid.

Statuscheckingflow:

7.2DATASET

InT6963C,thedatahavebeensetandcommandexecutes.

Theorderofprocedureofcommandsending

7.31Descriptionofcommand

1.Registerset

HEX

21H

22H

Offsetregisterset

00H

24H

（1）Cursorpointerset

ThepositionofcursorisspecifiedbyXaddress.Thecursorposition

Ismovedonlybythiscommand.Thecursorpointerdoesn'

thavethe

Functionofincrementanddecrement.Theshiftofcursorsetbythis

Command.Xaddress,Yaddressarespecifiedfollowing.

Xaddress00H----4FH（Low7bitsarevalid）

Yaddress00H----1FH（Low5bitsarevalid）

1Screendrive

Xaddress00H----4FH

Yaddress00H----0FH

（2）Offsetregisterset

Theoffsetregisterisusedtodetermineexternalcharactergenerator

RAMarea.

T6963Chas16bitsaddresslinesasfollow:

Ad15

Ad14

Ad13

Ad12

Ad11

Ad10

Ad9

Ad8

Ad7

Ad6

Ad5

Ad4

Ad3

Ad2

Ad1

Ad0

Theupper5bits（ad15-ad11）aredeterminedbyoffsetregister.The

Middle8bits（ad10-ad3）aredeterminedbycharactercode.The

Lower3bit（ad2-ad10）aredeterminedbyverticalcounter.The

Lower5bitofD1（data）arevalid.Thedataformatofexternalcharacter

GeneratorRAM.

（3）Addresspointerset

Theaddresspointersetcommandisusedtoindicationthestartaddress

Forwriting（orreading）toexternalRAM.

Theflowchartaddresspointersetcommand

7.32Controlwordset

40H

41H

Columns

42H

43H

Thehomeaddressandcolumnsizearedefinedbythiscommand

（1）Texthomeaddressandareaset

ThestartingaddressofexternaldisplayRAMfortextdisplayis

Definedbythiscommand.Thetexthomeaddressshowstheleftendand

Mostupperposition.

TherelationshipofexternaldisplayRAMaddressanddisplayposition

Example:

Texthomeaddress:

0000H

Textarea:

00A0H

MD2=0,MD3=0:

80COLUMN

DUAL=0,MDS=1,MD0=1,MD1=0:

28LINES

Displayplane:

0000H

0001H

-----

004EH

004FH

1Line

00A0H

00A1H

00EEH

00EFH

2Line

:

10E0H

10E1H

112EH

112FH

28Lines

（2）Graphichomeaddressandareaset

Thest