NHD-3.12-25664UCB2 Datasheet NHD-3.12-25664UCB2 | P10-P12

[10]



MPUInterface



Fordetailedtiminginformation,seedatasheet:http://www.newhavendisplay.com/app_notes/SSD1322.pdf



6800‐MPUParallelInterface



Theparallelinterfaceconsistsof8bi‐directionaldatapins,R/W,D/C,E,and/CS.

ALOWonR/Windicateswriteoperation,andHIGHonR/Windicatesreadoperation.

ALOWonD/Cindicates“Command”readorwrite,andHIGHonD/Cindicates“Data”readorwrite.

TheEinputservesasdatalatchsignal,while/CSisLOW.DataislatchedatthefallingedgeofEsignal.



Function E R/W /CS D/C

WriteCommand↓0 0 0

ReadStatus↓ 1 0 0

WriteData↓ 0 0 1

ReadData↓ 1 0 1



8080‐MPUParallelInterface



Theparallelinterfaceconsistsof8bi‐directionaldatapins,/RD,/WR,D/C,and/CS.

ALOWonD/Cindicates“Command”readorwrite,andHIGHonD/Cindicates“Data”readorwrite.

Arisingedgeof/RSinputservesasadatareadlatchsignalwhile/CSisLOW.

Arisingedgeof/WRinputservesasadata/commandwritelatchsignalwhile/CSisLOW.



Function /RD /WR /CS D/C

WriteCommand 1↑ 0 0

ReadStatus↑ 1 0 0

WriteData

1

↑ 0 1

ReadData↑ 1 0 1



Alternatively,/RDand/WRcanbekeptstablewhile/CSservesasthedata/commandlatchsignal.

Function /RD /WR /CS D/C

WriteCommand 1 0 ↑ 0

ReadStatus

0

1 ↑ 0

WriteData

1

0 ↑ 1

ReadData

0

1 ↑ 1



[11]



SerialInterface(4‐wire)

The4‐wireserialinterfaceconsistsofserialclockSCLK,serialdataSDIN,D/C,and/CS.

D0actsasSCLKandD1actsasSDIN.D2shouldbeleftopen.D3~D7,E,andR/WshouldbeconnectedtoGND.

Function /RD /WR /CS D/C D0

WriteCommand TieLOW TieLOW 0 0 ↑

WriteData TieLOW TieLOW 0 1 ↑

SDINisshiftedintoan8‐bitshiftregisteroneveryrisingedgeofSCLKintheorderofD7,D6,…D0.

D/CissampledoneveryeighthclockandthedatabyteintheshiftregisteriswrittentotheGDRAMor

commandregisterinthesameclock.

Note:Readis

notavailableinserialmode.



SerialInterface(3‐wire)



The3‐wireserialinterfaceconsistsofserialclockSCLK,serialdataSDIN,and/CS.

D0actsasSCLKandD1actsasSDIN.D2shouldbeleftopen.D3~D7,E,R/W,andD/Cshouldbeconnectedto

GND.

Function /RD /WR /CS D/C D0

WriteCommand TieLOW TieLOW 0 TieLOW ↑

WriteData TieLOW TieLOW 0 TieLOW ↑

SDINisshiftedintoan9‐bitshiftregisteroneveryrisingedgeofSCLKintheorderofD/C,D7,D6,…D0.

D/C(firstbitofthesequentialdata)willdetermineifthefollowingdatabyteiswrittentotheDisplayData

RAM(D/C=1)orthecommandregister(D/C=0).

Note:Readisnotavailableinserialmode.



Fordetailedprotocolinformation,seedatasheet:http://www.newhavendisplay.com/app_notes/SSD1322.pdf



[12]



ExampleInitializationSequence:

Set_Command_Lock(0x12); //UnlockBasicCommands(0x12/0x16)

 Set_Display_On_Off(0x00); //DisplayOff(0x00/0x01)

 Set_Column_Address(0x1C,0x5B);

 Set_Row_Address(0x00,0x3F);

 Set_Display_Clock(0x91); //SetClockas80Frames/Sec

 Set_Multiplex_Ratio(0x3F); //1/64Duty(0x0F~0x3F)

 Set_Display_Offset(0x00); //ShiftMappingRAMCounter(0x00~0x3F)

 Set_Start_Line(0x00);  //SetMappingRAMDisplayStartLine(0x00~0x7F)

 Set_Remap_Format(0x14); //SetHorizontalAddressIncrement



//ColumnAddress0MappedtoSEG0

//DisableNibbleRemap

//ScanfromCOM[N‐1]toCOM0

//DisableCOMSplitOddEven

//EnableDualCOMLineMode

 Set_GPIO(0x00);  //DisableGPIOPinsInput

 Set_Function_Selection(0x01); //EnableInternalVDDRegulator

 Set_Display_Enhancement_A(0xA0,0xFD); //EnableExternal

VSL

 Set_Contrast_Current(0x9F); //SetSegmentOutputCurrent

 Set_Master_Current(0x0F); //SetScaleFactorofSegmentOutputCurrentControl

 //Set_Gray_Scale_Table(); //SetPulseWidthforGrayScaleTable

 Set_Linear_Gray_Scale_Table(); //setdefaultlineargrayscaletable

 Set_Phase_Length(0xE2); //SetPhase1as5Clocks&Phase2as14Clocks



Set_Display_Enhancement_B(0x20); //EnhanceDrivingSchemeCapability(0x00/0x20)

 Set_Precharge_Voltage(0x1F); //SetPre‐ChargeVoltageLevelas0.60*VCC

 Set_Precharge_Period(0x08); //SetSecondPre‐ChargePeriodas8Clocks

 Set_VCOMH(0x07);  //SetCommonPinsDeselectVoltageLevelas0.86*VCC

 Set_Display_Mode(0x02); //NormalDisplayMode(0x00/0x01/0x02/0x03)

 Set_Partial_Display(0x01,0x00,0x00); //DisablePartialDisplay



Set_Display_On_Off(0x01);



P1-P3 P4-P6 P7-P9 P10-P12 P13-P13

NHD-3.12-25664UCB2

Mfr. #:

Buy NHD-3.12-25664UCB2

Manufacturer:

Newhaven Display

Description:

OLED Displays & Accessories OLED 256 x 64 Blue 89.2 x 44.0 x 6.0

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet

NHD-3.12-25664UCB2