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| NHD0220DZFSWFBW CharacterLiquidCrystalDisplayModule NHD 0220 DZ F SW F B W NewhavenDisplay 2linesx20characters Model Transflective SideWhiteLEDBacklight FSTN(+) 6:00view WideTemperature(20C~+70C) RoHSCompliant NewhavenDisplayInternational,Inc. 2511TechnologyDrive,Suite101 ElginIL,60124 Ph:8478448795 Fax:8478448796 www.newhavendisplay.com nhsales@newhavendisplay.com nhtech@newhavendisplay.com DocumentRevisionHistory Revision 0 1 2 * * * * * Date 4/2/2009 2/3/2010 6/3/2010 Description InitialRelease UserGuideReformat Charactercodeupdated Changedby BE BE FunctionsandFeatures 2linesx20characters Builtincontroller(SPLC780Dorequivalent) +5.0VPowerSupply 1/16duty,1/5bias RoHScompliant Mechanical Drawing Pin Symbol Features: 1. 2-line x 20 character display; 5 x 8 dots with cursor 2. Built-in controller (SPLC780D or Equivalent) 3. +5V power supply 4. 1/16 duty cycle; 1/5 bias 5. FSTN; Positive; Trans ective 6. Backlight: Side White 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 VSS VDD V0 RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LED+ LED- Newhaven Display Part No. NHD-0220DZ-FSW-FBW PinDescriptionandWiringDiagram PinNo. Symbol 1 2 3 4 5 6 710 1114 15 16 VSS VDD V0 RS R/W E DB0-DB3 DB4-DB7 LED+ LED External Connection PowerSupply PowerSupply AdjPowerSupply MPU MPU MPU MPU MPU PowerSupply PowerSupply FunctionDescription Ground SupplyVoltageforlogic(+5.0V) Powersupplyforcontrast(approx.0.4V) Registerselectsignal.RS=0:Command, RS=1:Data Read/Writeselectsignal,R/W=1:Read R/W:=0:Write Operationenablesignal. Fallingedgetriggered. Fourloworderbidirectionalthreestatedata buslines.Thesefour arenotusedduring4bitoperation. Fourhighorderbidirectionalthreestatedatabuslines. PowersupplyforLEDBacklight(+5.0V viaonboardresistor) GroundforBacklight RecommendedLCDconnector:2.54mmpitchpins Backlightconnector:Mateswith: ElectricalCharacteristics Item OperatingTemperatureRange StorageTemperatureRange SupplyVoltage SupplyCurrent SupplyforLCD(contrast) "H"Levelinput "L"Levelinput "H"Leveloutput "L"Leveloutput BacklightSupplyVoltage BacklightSupplyCurrent Symbol Top Tst VDD IDD VDDV0 Vih Vil Voh Vol Vled Iled Condition AbsoluteMax AbsoluteMax Ta=25C,VDD=5.0V Ta=25C Min. 20 30 4.7 2.2 0 2.4 Typ. 5.0 1.5 4.6 5.0 25 Max. +70 +80 5.5 2.5 VDD 0.6 0.4 Unit C C V mA V V V V V V mA Vled=5.0V OpticalCharacteristics Item ViewingAngle-Vertical(top) ViewingAngle-Vertical(bottom) ViewingAngle-Horizontal(left) ViewingAngle-Horizontal(right) ContrastRatio ResponseTime(rise) ResponseTime(fall) Symbol AV AV AH AH Cr Tr Tf Condition Cr 3 Cr 3 Cr 3 Cr 3 Min. 3 Typ. 20 50 30 30 5 150 150 Max. 250 250 Unit ms ms ControllerInformation BuiltinSPLC780D.Downloadspecificationathttp://www.newhavendisplay.com/app_notes/SPLC780D.pdf TableofCommands 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 TimingCharacteristics BuiltinFontTable ExampleInitializationProgram 8-bit Initialization: /**********************************************************/ void command(char i) { P1 = i; //put data on output Port D_I =0; //D/I=LOW : send instruction R_W =0; //R/W=LOW : Write E = 1; Delay(1); //enable pulse width >= 300ns E = 0; //Clock enable: falling edge } /**********************************************************/ void write(char i) { P1 = i; //put data on output Port D_I =1; //D/I=LOW : send data R_W =0; //R/W=LOW : Write E = 1; Delay(1); //enable pulse width >= 300ns E = 0; //Clock enable: falling edge } /**********************************************************/ void init() { E = 0; Delay(100); //Wait >15 msec after power is applied command(0x30); //command 0x30 = Wake up Delay(30); //must wait 5ms, busy flag not available command(0x30); //command 0x30 = Wake up #2 Delay(10); //must wait 160us, busy flag not available command(0x30); //command 0x30 = Wake up #3 Delay(10); //must wait 160us, busy flag not available command(0x38); //Function set: 8-bit/2-line command(0x10); //Set cursor command(0x0c); //Display ON; Cursor ON command(0x06); //Entry mode set } /**********************************************************/ 4-bit Initialization: /**********************************************************/ void command(char i) { P1 = i; //put data on output Port D_I =0; //D/I=LOW : send instruction R_W =0; //R/W=LOW : Write Nybble(); //Send lower 4 bits i = i<<4; //Shift over by 4 bits P1 = i; //put data on output Port Nybble(); //Send upper 4 bits } /**********************************************************/ void write(char i) { P1 = i; //put data on output Port D_I =1; //D/I=HIGH : send data R_W =0; //R/W=LOW : Write Nybble(); //Clock lower 4 bits i = i<<4; //Shift over by 4 bits P1 = i; //put data on output Port Nybble(); //Clock upper 4 bits } /**********************************************************/ void Nybble() { E = 1; Delay(1); //enable pulse width >= 300ns E = 0; //Clock enable: falling edge } /**********************************************************/ void init() { P1 = 0; P3 = 0; Delay(100); //Wait >15 msec after power is applied P1 = 0x30; //put 0x30 on the output port Delay(30); //must wait 5ms, busy flag not available Nybble(); //command 0x30 = Wake up Delay(10); //must wait 160us, busy flag not available Nybble(); //command 0x30 = Wake up #2 Delay(10); //must wait 160us, busy flag not available Nybble(); //command 0x30 = Wake up #3 Delay(10); //can check busy flag now instead of delay P1= 0x20; //put 0x20 on the output port Nybble(); //Function set: 4-bit interface command(0x28); //Function set: 4-bit/2-line command(0x10); //Set cursor command(0x0F); //Display ON; Blinking cursor command(0x06); //Entry Mode set } /**********************************************************/ QualityInformation TestItem HighTemperaturestorage LowTemperaturestorage HighTemperature Operation LowTemperature Operation HighTemperature/ HumidityOperation ThermalShockresistance ContentofTest Endurancetestapplyingthehigh storagetemperatureforalongtime. Endurancetestapplyingthelowstorage temperatureforalongtime. Endurancetestapplyingtheelectricstress (voltage¤t)andthehighthermal stressforalongtime. Endurancetestapplyingtheelectricstress (voltage¤t)andthelowthermal stressforalongtime. Endurancetestapplyingtheelectricstress (voltage¤t)andthehighthermal withhighhumiditystressforalongtime. Endurancetestapplyingtheelectricstress (voltage¤t)duringacycleoflow andhighthermalstress. Endurancetestapplyingvibrationto simulatetransportationanduse. TestCondition +80C,48hrs 30C,48hrs +70C48hrs Note 2 1,2 2 20C,48hrs 1,2 +40C, 90%RH, 48hrs 1,2 Vibrationtest Staticelectricitytest Endurancetestapplyingelectricstatic discharge. 0C,30min>25C,5min> 50C,30min=1cycle 10cycles 1055Hz,15mmamplitude. 60secineachof3directions X,Y,Z For15minutes VS=800V,RS=1.5k,CS=100pF Onetime 3 Note1:Nocondensationtobeobserved. Note2:Conductedafter4hoursofstorageat25C,0%RH. Note3:Testperformedonproductitself,notinsideacontainer. PrecautionsforusingLCDs/LCMs SeePrecautionsatwww.newhavendisplay.com/specs/precautions.pdf WarrantyInformationandTerms&Conditions http://www.newhavendisplay.com/index.php?main_page=terms |
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