NHD-3.12-25664UMY3 Datasheet NHD-3.12-25664UMY3 | P19-P21

[19]

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12.2. CommunicationProtocol

FontdatacanbeaccessedandreadbyusingtheREADcommandinstruction.

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Instruction Description

Instruction

Code

Address

Bytes

Dummy

Bytes

Data

Bytes

READ Read Data(30MHzMAX) 0Bh 3 1 1~∞

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READmodesupportsupto30MHzfrequencyonMF_SCLK.

READmodeoutputsthedatastartingfromthespecifiedaddresslocation.Thedataoutputstreamis

continuousthroughalladdressesuntilterminatedbyalow‐to‐hightransitionon/MF_CS2.Theinternal

addresspointerwillautomaticallyincrementaftereachbyteisread.

READinstructionisinitiatedbyexecutingan8‐bitcommand[0x0B]ontheMF_SIline,followedbythedesired

fontaddressbits[A23‐A0],andfollowedbyan8‐bitdummywrite[0x00].Thefontdatawillthenbeoutputon

MF_SOline,MSBfirst.

/MF_CS2mustremainactiveLOWforthedurationofthereadcycle.

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12.3. TimingCharacteristics

Symbol Parameter Condition Min. Max. Unit

Fc ClockFrequency‐30 MHz

tCH ClockHighTime 15 ‐ ns

tCL ClockLowTim e 15 ‐ ns

tCLCH ClockRiseTime peakto peak 0.1 ‐ V/ns

tCHCL ClockFallTime peaktopeak 0.1 ‐ V/ns

tSLCH /MF_CS2ActiveSetupTime relativetoMF_SCLK 5 ‐ ns

tCHSL /MF_CS2NotActiveHoldTime relativetoMF_SCLK 5 ‐ ns

tDVCH DataINSetupTime 2 ‐ ns

tCHDX DataINHoldTime 5 ‐ ns

tCHSH /MF_CS2ActiveHoldTime relativetoMF_SCLK 5 ‐ ns

tSHCH /MF_CS2NotActiveSetupTime relativetoMF_SCLK 5 ‐ ns

tSHSL /MF_CS2DeselectTime 100 ‐ ns

tSHQZ OutputDisableTime‐9 ns

tCLQV ClockLowtoOutputValid‐9 ns

tCLQX OutputHoldTime 0 ‐ ns

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13. FontTables

Seefile:

www.newhavendisplay.com / app_notes/MultiFont.pdf

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14. FontDataArrangement

Seefile:

www.newhavendisplay.com / app_notes/MultiFont.pdf

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15. CalculationofFontAddresses

Seefile:

www.newhavendisplay.com / app_notes/MultiFont.pdf

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16. Multi‐Fontprogramcodeexample

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17. QualityInformation

TestItem ContentofTest TestCondition Note

HighTemperaturestorage Testtheenduranceofthedisplayathigh

storagetemperature.

+90⁰C,240hrs 2

LowTemperaturestorage Testtheenduranceof thedisplayat low

storagetemperature.

‐40⁰C,240hrs 1,2

HighTemperature

Operation

Testtheenduranceofthedisplayby

applyingelectricstress(voltage&current)

athightemperature.

+85⁰C240hrs 2

LowTemperature

Operation

Testtheenduranceofthedisplayby

applyingelectricstress(voltage&current)

atlowtemperature.

‐40⁰C,240hrs 1,2

HighTemperature/

HumidityOperation

Testtheenduranceofthedisplayby

applyingelectricstress(voltage&current)

athightemperaturewithhighhumidity.

+60⁰C, 90%RH, 240hrs 1,2

ThermalShockresistance Testtheenduranceofthedisplayby

applyingelectricstress(voltage&current)

duringacycleoflowandhigh

temperatures.

‐40⁰C,30min‐>25⁰C,5min‐>

85⁰C,30min=1cycle

100cycles

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Vibrationtest Testtheenduranceofthedisplayby

applyingvibrationtosimulate

transportationanduse.

10‐22Hz,15mmamplitude.

22‐500Hz,1.5G

30minineachof3directions

X,Y,Z

3

AtmosphericPressuretest Testtheenduranceofthedisplayby

applyingatmosphericpressuretosimulate

transportationbyair.

115mbar,40hrs 3

Staticelectricitytest Testtheenduranceofthedisplayby

applyingelectricstaticdischarge.

VS=800V,RS=1.5kΩ,CS=100pF

Onetime

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Note1:Nocondensationtobeobserved.

Note2:Conductedafter2hoursofstorageat25⁰C,0%RH.

Note3:

Testperformedonproductitself,notinsideacontainer.

EvaluationCriteria:

1:Displayisfullyfunctionalduringoperationaltestsandafteralltests,atroomtemperature.

2:Noobservabledefects.

3:Luminance>50%ofinitialvalue.

4:Currentconsumptionwithin50%ofinitialvalue

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PrecautionsforusingOLEDs/LCDs/LCMs

SeePrecautionsatwww.newhavendisplay.com/specs/precautions.pdf 

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WarrantyInformationandTerms&Conditions

http://www.newhavendisplay.com/index.php?main_page=terms 

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21

NHD-3.12-25664UMY3

Mfr. #:

Buy NHD-3.12-25664UMY3

Manufacturer:

Newhaven Display

Description:

OLED Displays & Accessories OLED 256x64 Yellow 3.12" Multi-Font 3V

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

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NHD-3.12-25664UMY3