ZYMG2401282.docx

1、ZYMG2401282DOT MATRIXLIQUID CRYSTAL DISPLAYMODULEUSER MANUALMODEL: ZYMG240128-2PROPOSED BYAPPROVEDDesignApproved深圳市致意电子技术有限公司CONTENTS PAGE1. GENERAL AND MECHANICAL 2 2. ABSOLUTE MAXIMUN RATINGS 2 2.1 Electrical absolute maximum ratings 2 2.2 Environmental absolute maximum ratings 23. ELECTRICAL CHAR

2、ACTERISTICS 34. ELECTRO-OPTICAL CHARACTERISTICS 35. BLOCK DIAGRAM AND POWER SUPPLY 46. TIMING CHARACTERISTICS 47. DIMENSION OUTLINE AND PIN CONNECTIONS 58. POWER SUPPLY FOR BACKLIGHT 59. DISPLAY CONTROL INSTRUCTIONS 6 9.1 Command list 6 9.2 Description of command 7 9.3 Flowchart of communications wi

3、th MPU 14 9.4 Initialize 1610. RELIABILITY CONDITION 1711. FUNCTIONAL TEST & INSPECTION CRITERIA 1712. CG ROM PATTERN 19-1-1. GENERAL AND CHARACTERISTICSModelHXMG240128-2Dot Matrix Format240 128 dotsController ICT6963C or equivalentDimensional Outline144.0W 104.0H 13D mmViewing Area114.0W 64.0H mmAc

4、tive Viewing Area105.56W 56.28H mmDot Pitch0.44W 0.44H mmDot Size0.40W 0.40H mmViewing Direction6 OCLOCKLCD ModeSTN , Blue , extended temperatureBACKLIGHT TYPELEDUSE INVERTERBACKLIGHT INPUTDC +5VV150mAHz2. ABSOLUTE MAXIMUM RATINGS:2.1 Electrical absolute maximum ratingITEMSYMBOLMINMAXUNITLogic Circu

5、it Supply VoltageVDD - VSS07.0VLCD Driver Circuit Supply VoltageVDD - VEE015.0VInput VoltageVIVSSVDDVOperating TemperatureTOP-10+70Storage TemperatureTST-20+802.2 Environmental absolute maximum ratingsITEMOPERATINGSTORAGECOMMENTMINMAXMINMAXAmbient Temperature-2070-3080Norm/Extended Note (1)HumidityN

6、ote (2)Note (2)Without condensationVibration-4.9m/s2-19.6m/s2XYZ directionsShock-29.4m/s2-490.0m/s2XYZ directionsNote (1) Ta at 60 : 50 HR MAXNote (2) Ta 40 : 90% RH MAX Ta 40 : Absolute humidity must be lower than the humidity of 90% at 40.(Note 1) Definition of response time and measuring conditio

7、n. Response time should be measured at the point of the most smallest response in all segments under the following condition. a) Temperature 25 b) Frame frequency 64 Hz c) Viewing angle =0, =0 +Vop 1/fF 0 - 2-Vop 90% 10% tr tf(Note 2) Definition of viewing angle Front-Rear direction Right-Left direc

8、tion 2 2 01 1 Rear Front Left Right3. ELECTRICAL CHARACTERISTICS VSS = 0V, Ta = 25ITEMSYMBOLCONDITIONMINTYPMAXUNITLogic Circuit Power SupplyVDD - VSS-4.755.05.25VLCD Driver Power SupplyVDD - VEE-11.7512.513.25VInput VoltageVIHVDD = 5V 0.7*VDD-VDDVVIL0.250-0.3*VDDVPower Supply CurrentIDDVDD = 5V-15.0

9、mAIEEVEE = -10V-2.0mA4. ELECTRO-OPTICAL CHARACTERISTICSITEMSYMBOLCONDITIONMINTYPMAXUNITREF.Rise TimeTr25-396-mSNote 1Fall TimeTf25-109-mSNote 1ContrastCr25-12.3-Note 3Viewing Angle25 &50-DEGNote 21, 2Cr3-40-DEGNote 2Frame FrequencyFf25-64-Hz-Note 1&2 : See previous page.Note 3 : Contrast ration is d

10、efined under the following condition. Cr = reflectance value of non-selected condition reflectance value of selected condition. (a) Temperature. 25 (b) Frame frequency. 64 Hz (c) Viewing angle. =0, =0 (d) Operating voltage. 12.5V- 3- 5. BLOCK DIAGRAM AND POWER SUPPLYLCMHXMG240128-26. TIMING CHARACTE

11、RISTICSITEMSYMBOLMINTYPMAXUNITC/D Set Up TimetCDS100-nsC/D Hold TimetCDH10-ns/CE,./RD,/WR Pulse WidthtCE,tRD,tWR80-nsData Set Up TimetDS80-nsData Hold TimetDH40-nsAccess TimetACC-150nsOutput Hold TimetOH-50ns- 4- 7. DIMENSION OUTLINE AND PIN CONNECTIONO.SYMBOLFUNCTIONNO.SYMBOLFUNCTION1FGNDFrame grou

12、nd8C/DCommand/Data2VSSGround potential (Logic)9VEENegative voltage input(-10V)3VDDPower supply for logic circuit10/RESController reset4VOPower supply for LCD circuit1118DB0DB7Data bus line5/WRData write19FSFont select H:6x8 L:8x86/RDData read20NC7/CEChip enable21LED(+)Backlight(+5V)22LED(-)Backlight

13、(0V)8. POWER SUPPLY FOR BACKLIGHTITEMSPECIFICATIONNOTEColorWhiteVoltage(INPUT)FrequencyInverter Current DensityStatic CapacitanceInitial BrightnessHalf-Life Time100,000HR.- 5-9. DISPLAY CONTROL INSTRUCTION 9.1 Command listCOMMANDOCDED1D2FUNCTIONREGISTERSET001000010010001000100100X adrsdataLow adrsY

14、adrs00HHigh adrsCURSOR POINTER SETOFFSET REGISTER SETADDRESS POINTER SETCONTROLWORDSET01000000010000010100001001000011Low adrsColumns Low adrsColumnsHigh adrs00HHigh adrs00HTEXT HOME ADDRESS SETTEXT AREA SETGRAPHIC HOME ADDRESS SETGRAPHIC AREA SETMODESET1000X0001000X0011000X0111000X10010000XXX10001X

15、XX-“OR” mode“EXOR mode“AND” mode“TEXT ATTRIBUTE” modeInternal CG ROM ModeExternal CG RAM modeDISPLAYMODE100100001001XX101001XX11100101XX100110XX100111XX-DISPLAY OFFCURSOR ON, BLINK OFFCURSOR ON, BLINK ONTEXT ON, GRAPHIC OFFTEXT OFF, GRAPHIC ONTEXT ON, GRAPHIC ONCURSORPATTERNSELECT1010000010100001101

16、000101010001110100100101001011010011010100111-1 LINE CURSOR2 LINES CURSOR3 LINES CURSOR4 LINES CURSOR5 LINES CURSOR6 LINES CURSOR7 LINES CURSOR8 LINES CURSORDTATAUTO READ/WRITE101100001011000110110010-DATA AUTO WRITE SETDATA AUTO READ SETAUTO RESETDATAREADWRITE110000001100000111000010110000111100010

17、011000101data-data-data-DATA WRITE AND ADP INCREMENTDATA READ AND ADP INCREMENTDATA WRITE AND ADP DECREMENTDATA READ AND ADP DECREMENTDATA WRITE AND ADP NONVARIABLEDATA READ AND ADP NONVARIABLESCREENPEEK11100000-SCREEN PEEKSCREEN COPY11101000SCREEN COPYBITSET/RESET11110XXX11111XXX1111X0001111X001111

18、1X0101111X0111111X1001111X1011111X1101111X111-BIT RESETBIT SETBIT0 (LSB)BIT1BIT2BIT3BIT4BIT5BIT6BIT7 (MSB)Note 1: Status check between all commands and data is recommended, though execution time for several commands are specified in above command list. For the commands with “status check” in executi

19、on time, execution time does not specified because it is infunced by internal situation of controller LSI. 2 : In case of 2 screen mode , Screen copy command cannot be used.- 6-9.2 Description of command9.2.1 Register set CODE FUNCTION D1 D2 00100001 21H CURSOR POINTER SET X ADRS Y ADRS 00100010 22H

20、 OFFSET REGISTER SET DATA 00H 00100100 24H ADDRESS POINTER SET LOW ADRS HIGH ADRS A) CURSOR POINTER SET The position of cursor is specified by X ADRS, Y ADRS, The cursor position is moved only by this command. The cursor pointer doesnt have the function of increment and decrement. The shift of curso

21、r are set by this command. X ADRS, Y ADRS are specified following X ADRS 00H4FH (lower 7bits are valid) Y ADRS 00H1FH (lower 5bits are valid) 1) 1 screen drive 2) 2 screen drive X ADRS 004FH X ADRS 004FH Y ADRS 00H0FH Y ADRS 00H0FH upper screen Y ADRS 10H1FH lower screen B) OFFSET REGISTER SET The o

22、ffset register is used to determine external character generator RAM area. C) ADDRESS POINT SET The address point set command is used to indicate the start address for writing ( or read ) to external RAM.9.2.2 Control word set CODE FUNCTION D1 D2 01000000 40H TEXT HOME ADDRESS SET Low adrs High adrs

23、 01000001 41H TEXT AREA SET Columns 00H 01000010 42H GRAPHIC HOME ADDRESS SET Low adrs High adrs 01000011 43H GRAPHIC AREA SET Columns 00H The home address and column size are defined by this command. A) Text home address set The starting address of external display RAM for Text display is defined b

24、y this command. The text home address shows the left end and most upper position. The relationship of external display RAM address and display positionTHTH + CLTH + TATH + TA + CL(TH + TA) + TATH + 2TA + CL(TH + 2TA) + TATH + 3TA + CLTH + (n-1) TATH + (n-1) TA + CL TH: Text Home address TA: Text Are

25、a number (columns) CL: Columns are fixed by hardware, pin-programmable- 7- ex) Text home address = 0000H Text area = 0020H MD2=H, MD3=H :32 columns DUAL=H, MDS=L, MDO=L, MD1=H :4 lines0000H0001H001EH001FH0020H0021H003EH003FH0040H0041H005EH005FH0060H0061H007EH007FH B) Graphic home address set The starting address of external display RAM for Graphic display is defined by this command. The graphic home address shows the left end and most upper line. The r