ACM2002D中文资料

AZ DISPLAYS, INC.COMPLETE LCD SOLUTIONSSPECIFICATIONS FORLIQUID CRYSTAL DISPLAYPART NUMBER: ACM 2002D SERIES DATE: August 9, 1999Record of Revisions7/1/2002 1 8/11 Change Number of Pins from 16 to 141.0 MECHANICAL SPECS1. Overall Module Size116.0mm(W) x 37.0mm(H) x max 13.5mm(D) for LED backlightversion116.0mm(W) x 37.0mm(H) x max 9.5mm(D) for reflectiveversion2. Dot Size0.60mm(W) x 0.65mm(H)3. Dot Pitch0.65mm(W) x 0.70mm(H)4. Duty1/165. Controller IC KS00666. LC Fluid Options TN, STN7. Polarizer Options Reflective, Transflective, Transmissive8. Backlight Options LED9. Temperature Range Options Standard(0ºC ~ 50ºC), Wide(-20ºC ~ 70ºC)2.0 ABSOLUTE MAXIMUM RATINGSItem Symbol Min Typ Max Unit Operating temperature (Standard)Top0-50ºC Storage temperature (Standard)Tst-10-60ºC Operating temperature (Wide temperature)Top-20-70ºC Storage temperature (Wide temperature)Tst-30-80ºC Input voltage Vin Vss Vdd V Supply voltage for logic Vdd- Vss 2.7- 5.5V Supply voltage for LCD drive Vdd- Vo 3.0 4.6 6.5V3.0 ELECTRICAL CHARACTERISTICSItemSymbol Condition Min Typ Max Unit Input voltage (high)Vih H level 2.2-Vdd V Input voltage (low)VilL level 0-0.6V0ºC- 4.8 5.425ºC 4.2 4.6-Recommended LC Driving Voltage (Standard Temp)Vdd - Vo50ºC 3.9 4.3-V -20ºC- 6.47.20ºC - 4.8-50ºC - 4.3-Recommended LC Driving Voltage (Wide Temp)Vdd -Vo70ºC3.64.1-V Power Supply Current Idd Vdd=5.0V,fosc=270kHz - 1.0 1.8mA LED Power Supply Voltage Vfled R=6.8Ω- 4.6 5.0V LED Power Supply CurrentIfledR=6.8Ω-140300mA 4.0 OPTICAL CHARACTERISTICS (Ta=25ºC, Vdd= 5.0V ±0.25V, TN LC fluid)ItemSymbol Condition Min Typ Max Unit Viewing angle (horizontal)θCr ≥ 4.0-25--deg Viewing angle (vertical)φCr ≥ 4.0-30-30degContrast Ratio Cr φ=0°, θ=0°-2-Response time (rise)Tr φ=0°, θ=0°-120150ms Response time (fall)Tfφ=0°, θ=0°-120150msACM2002D SERIES LCD MODULE4.1 OPTICAL CHARACTERISTICS (Ta=25”C, Vdd=5.0V–0.25V, STN LC fluid)Item Symbol Condition Min Typ Max Unit Viewing angle (horizontal)θCr ≥ 2.0-60-35deg Viewing angle (vertical)φCr ≥ 2.0-40-40deg Contrast Ratio Crφ=0°, θ=0°-6-Response time (rise)Trφ=0°, θ=0°-150250msResponse time (fall)Tfφ=0°, θ=0°-150250ms5.0 BLOCK DIAGRAM1. Vss2. Vdd3. Vo4. RS6. E7. DB014. DB7~A (+)K (-)ACM2002D SERIES LCD MODULE6.0 PIN ASSIGNMENT7.0 POWER SUPPLYPin No.Symbol Function 1Vss Ground 2Vdd +5V3Vo LCD contrast adjust 4RS Register select 5R/W Read / write 6E Enable 7DB0Data bit 08DB1Data bit 19DB2Data bit 210DB3Data bit 311DB4Data bit 412DB5Data bit 513DB6Data bit 614DB7Data bit 78.0 TIMING CHARACTERISTICSItemSymbol Test Condition Min.Typ.Max.Unit Enable cycle time t CFig. a, Fig. b 500--ns Enable pulse width t W Fig. a, Fig. b 220--ns Enable rise/fall time t R , t F Fig. a, Fig. b --25ns RS, R/W set up time t SU Fig. a, Fig. b 40--ns RS, R/W hold time t H Fig. a, Fig. b10--ns Data delay time t D Fig. b --120ns Data set up time t DSU Fig. a 60--ns Data hold timet DHFig. a, Fig. b20--nsTANDARD TEMP RANGEIDE TEMP RANGE Vr = 10K Ω ~ 20K ΩACM2002D SERIES LCD MODULE 9.0 MECHANICAL DIAGRAM10.0 RELIABILITY TESTEvaluations and Assessment*Storage Condition Content CurrentConsumptionOozing Contrast Other AppearancesOperation at high temperature and humidity 40ºC,90%RH,240hrsTwice initialvalue or lessnone More than 80% ofinitial valueNo abnormalityHigh temperature storage 60ºC,240hrsTwice initialvalue or lessnone More than 80% ofinitial valueNo abnormalityLow temperature storage -20ºC,240hrsTwice initialvalue or lessMore than 80% ofinitial valueNo abnormality*Evaluations and assessment to be made two hours after returning to room temperature (25ºC±5ºC). *The LCDs subjected to the test must not have dew condensation.11.0 DISPLAY INSTRUCTION TABLECOMMAND RS R/WDB7DB6DB5DB4DB3DB2DB1DBDESCRIPTION Executingtimefosc=250khzClearDisplay0000000001Clears Display & Returns to Address 0. 1.64msCursor at Home 000000001x Returns Cursor to Address 0. Alsoreturns the display being shifted to theoriginal position. DDRAM contentsremain unchanged.1.64msEntry Mode Set 00000001I/D S I/D: Set Cursor Moving DirectionI/D=1: IncrementI/D=0: DecrementS: Specify Shift of DisplayS=1: The display is shiftedS=0: The display is not shifted40µsDisplay ON/OFF Control 000001D C B Display D=1: Display onD=0: Display offCursor C=1: Cursor onC=0: Cursor offBrink B=1: Brink onB=0: Brink off40µsCursor / Display Shift 000001S/C R/L x x Moves cursor or shifts the display w/ochanging DD RAM contentsS/C=0: Cursor Shift (RAM unchanged)S/C=1: Display Shift (RAM unchanged)R/L=1: Shift to the RightR/L=0: Shift to the Left40µsFunction Set 00001DL N F x x Sets data bus length (DL), # of displaylines (N), and character fonts (F).DL=1: 8 bits F=0: 5x7 dotsDL=0: 4 bits F=1: 5x10 dotsN=0: 1 line displayN=1: 2 lines display40µsSet CG RAM Address 0001Character Generator (CG) RAMAddressSets CG RAM address. CG RAM data issent and received after this instruction.40µsSet DD RAM Address 001Display Data (DD) RAM Address /Cursor AddressSets DD RAM address. DD Ram datais sent and received after thisinstruction.40µsBusy Flag / Address Read 01BFAddress counter used for both DD &CG RAM addressReads Busy Flag (BF) and addresscounter contents.40µsWrite Data10Write Data Writes data into DDRAM or CGRAM.46µs Read Data11Read Data Reads data from DDRAM or CGRAM.46µs x: Don't Care.元器件交易网ACM2002D SERIES LCD MODULE12.0 STANDARD CHARACTER PATTERNSNote: The character generator RAM is the RAM with which the user can rewrite character patterns by program.AZ DISPLAYS, INC. 09/17/99 11。