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Waveshare 1.54inch e-Paper (G) User Manual

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Summary of Contents for Waveshare 1.54inch e-Paper (G)

  • Page 1 1.54inch e-Paper (G) User Manual...
  • Page 2 1.54inch e-Paper (G) User Manual Revision History Version Content Date Page New creation 2025/02/12...

  • Page 3: Table Of Contents

    1.54inch e-Paper (G) User Manual Contents 1. OVERVIEW ................................1 2. FEATURES ................................2 3. MECHANICAL AND OPTICAL SPECIFICATIONS ....................3 4. MECHANICAL DRAWING OF EPD MODULE ......................4 5. PIN ASSIGNMENT ..............................5 6. ELECTRICAL CHARACTERISTICS ...........................7 6.1 ABSOLUTE MAXIMUM RATING .........................7 6.2 PANEL DC CHARACTERISTICS ........................

  • Page 4: Overview

    1.54inch e-Paper (G) User Manual 1. OVERVIEW 1.54inch e-Paper (G) is an Active Matrix e-Paper Display all-in-one driver with timing controller for ESL. The sources have 2-bit outputs per pixel to support white/black/red/yellow. The 1.54inch active area contains 200x200 pixels. The module is a TFT-array driving electrophoresis display, with integrated circuits including gate driver, source driver, MCU interface, timing controller, oscillator, DC-DC, SRAM, LUT, VCOM.

  • Page 5: Features

    1.54inch e-Paper (G) User Manual 2. FEATURES  200×200 pixels display  High contrast  High reflectance  Ultra wide viewing angle  Ultra low power consumption  Pure reflective mode  Bi-stable display  Commercial temperature range  Landscape and portrait modes ...

  • Page 6: Mechanical And Optical Specifications

    1.54inch e-Paper (G) User Manual 3. MECHANICAL AND OPTICAL SPECIFICATIONS Parameter Specifications Unit Remark Screen Size 1.54 Inch Display Resolution 200(H)×200(V) Pixel DPI:189 Active Area 27.00×27.00 Pixel Pitch 0.135×0.135 Pixel Configuration Square Outline Dimension 31.80(H)×37.32(V)×1.00(D) Weight 2.23±0.5 Temperature Range(℃) 10~19 20~29 30~40 Unit...

  • Page 7: Mechanical Drawing Of Epd Module

    1.54inch e-Paper (G) User Manual 4. MECHANICAL DRAWING OF EPD MODULE Note: 1. Display module 1.54″ array for EPD; 2.Driver IC: JD79660AA; 3. Resolution: 200 gate × 200 source; 4. Pixel size: 0.135mm×0.135mm.

  • Page 8: Pin Assignment

    1.54inch e-Paper (G) User Manual 5. PIN ASSIGNMENT Name Description Remark Do not connect with other NC pins Keep Open N-Channel MOSFET Gate Drive Control RESE Current Sense Input for the Control Loop Do not connect with other NC pins Keep Open VDHR Positive Source driving voltage (Red)
  • Page 9 1.54inch e-Paper (G) User Manual be interpreted as command. 5-3: This pin(RES#) is reset signal input. The Reset is active low. 5-4: This pin is Busy state output pin. When Busy is Low, the operation of the chip should not be interrupted, the command should not be sent.The chip would put Busy pin Low when - Outputting display waveform - Communicating with digital temperature sensor...

  • Page 10: Electrical Characteristics

    1.54inch e-Paper (G) User Manual 6. ELECTRICAL CHARACTERISTICS 6.1 ABSOLUTE MAXIMUM RATING Parameter Symbol Rating Unit Logic supply voltage -0.3 to +6.0 Logic Input voltage -0.3 to VCI +0.3 Operating Temp range TOPR 0 to +40 ℃ Storage Temp range TSTG -25 to +70 ℃...

  • Page 11: Panel Ac Characteristics

    The deep sleep power is the consumed power when the panel controller is in deep sleep mode. 6-2-2: 6-2-3: The listed electrical/optical characteristics are only guaranteed under the controller & waveform provided by Waveshare. Electrical measurement: Tektronix oscilloscope - MDO3024, 6-2-4: Tektronix current probe - TCP0030A.

  • Page 12: Mcu Serial Interface (3-Wire Spi)

    1.54inch e-Paper (G) User Manual Function D/C# Write command ↑ Write data ↑ Note: ↑ stands for rising edge of signal Table 6-3-2: Control pins of 4-wire Serial Peripheral Interface Figure 6-3-1: 4-wire SPI mode 6.3.3 MCU Serial Interface (3-wire SPI) Function D/C# Write command...

  • Page 13: Interface Timing

    1.54inch e-Paper (G) User Manual 6.3.4 Interface Timing Figure 6-3-3: 4-pin serial interface characteristics...

  • Page 14: Command Table

    1.54inch e-Paper (G) User Manual 7. COMMAND TABLE R/W: 0:Write Cycle 1:Read Cycle D/CX: 0: Command/1:Data D7～D0:-:Don’t Care 1) R00H (PSR): Panel setting register...
  • Page 15 1.54inch e-Paper (G) User Manual...
  • Page 16 1.54inch e-Paper (G) User Manual 2) R01H (PWR): Power setting register...
  • Page 17 1.54inch e-Paper (G) User Manual...
  • Page 18 1.54inch e-Paper (G) User Manual...
  • Page 19 1.54inch e-Paper (G) User Manual...
  • Page 20 1.54inch e-Paper (G) User Manual 3) R02H (POF): Power OFF Command...
  • Page 21 1.54inch e-Paper (G) User Manual 4) R03H (PFS): Power Off Sequence setting register...
  • Page 22 1.54inch e-Paper (G) User Manual 5) R04H (PON): Power ON Command...
  • Page 23 1.54inch e-Paper (G) User Manual 6) R06H (BTST): Booster Soft Start Command...
  • Page 24 1.54inch e-Paper (G) User Manual 7) R07H (DSLP): Deep Sleep Command...
  • Page 25 1.54inch e-Paper (G) User Manual 8) R10H (DTM): Data Start Transmission register 9) R11H (DSP): Data Stop Command...
  • Page 26 1.54inch e-Paper (G) User Manual 10) R12H (DRF): Display Refresh Command 11) R17H (AUTO): Auto Sequence...
  • Page 27 1.54inch e-Paper (G) User Manual 12) R30H (PLL): PLL Control register...
  • Page 28 1.54inch e-Paper (G) User Manual 13) R40H (TSC): Temperature Sensor Command...
  • Page 29 1.54inch e-Paper (G) User Manual 14) R41H (TSE): Temperature Sensor Calibration register...
  • Page 30 1.54inch e-Paper (G) User Manual 15) R42H (TSW): Temperature Sensor Write register...
  • Page 31 1.54inch e-Paper (G) User Manual 16) R43H (TSR): Temperature Sensor Read register...
  • Page 32 1.54inch e-Paper (G) User Manual 17) R50H (CDI): VCOM and DATA Interval setting register...
  • Page 33 1.54inch e-Paper (G) User Manual...
  • Page 34 1.54inch e-Paper (G) User Manual 18) R51H (LPD): Lower Power Detection register...
  • Page 35 1.54inch e-Paper (G) User Manual 19) R61H (TRES): Resolution setting...
  • Page 36 1.54inch e-Paper (G) User Manual 20) R65H (GSST): Gate/Source Start Setting register 21) R70H (REV): REVISION register...
  • Page 37 1.54inch e-Paper (G) User Manual 22) R80H (AMV): Auto Measure VCOM register...
  • Page 38 1.54inch e-Paper (G) User Manual 23) R81H (VV): VCOM Value register...
  • Page 39 1.54inch e-Paper (G) User Manual 24) R82H (VDCS): VCOM_DC Setting register...
  • Page 40 1.54inch e-Paper (G) User Manual 25) R83H (PTL): Partial Window register...
  • Page 41 1.54inch e-Paper (G) User Manual 26) R90H (PGM): Program Mode 27) R91H (APG): Active Program 28) R92H (RMTP): Read MTP Data...
  • Page 42 1.54inch e-Paper (G) User Manual...
  • Page 43 1.54inch e-Paper (G) User Manual...
  • Page 44 1.54inch e-Paper (G) User Manual 29) R9EH (REV2): REVISION2 register 30) R9FH (RMRB): Read MTP Reserved Bytes...
  • Page 45 1.54inch e-Paper (G) User Manual 31) RE3H (PWS): Rower Saving register 32) RE4H (LVSEL): LVD Voltage Select register...

  • Page 46: Block Diagram

    1.54inch e-Paper (G) User Manual 8. BLOCK DIAGRAM...

  • Page 47: Typical Application Circuit With Spi Interface

    1.54inch e-Paper (G) User Manual 9. TYPICAL APPLICATION CIRCUIT WITH SPI INTERFACE Part Name Requirements for spare parts C1-C12 0603/0805; X5R/X7R; Voltage Rating:≥25V R1, R2 0603/0805; 1% variation, ≥0.05W D1-D3 MBR0530: 1)Reverse DC Voltage≥30V 2)Io≥500mA 3)Forward voltage ≤430mV Si1308EDL: 1)Drain-Source breakdown voltage≥30V 2)Vgs(th)≤1.5V 3)Rds(on)≤400mΩ...

  • Page 48: Typical Operating Sequence

    1.54inch e-Paper (G) User Manual 10. TYPICAL OPERATING SEQUENCE 10.1 LUT FROM OTP OPERATION FLOW...

  • Page 49: Otp Operation Reference Program Code

    1.54inch e-Paper (G) User Manual 10.2 OTP OPERATION REFERENCE PROGRAM CODE...

  • Page 50: Reliability Test

    1.54inch e-Paper (G) User Manual 11. RELIABILITY TEST Test Items Test Conditions T= -25°C, 500h Low-Temperature Storage Test in white pattern T= 60°C, RH=35%, 500h High-Temperature Storage Test in white pattern High-Temperature Operation T= 50°C, RH=30%, 500h Low-Temperature Operation 0°C, 500h High-Temperature, T= 40°C, RH=90%, 500h High-Humidity Operation...

  • Page 51: Quality Assurance

    12.3 INSPECTION METHOD 12.4 DISPLAY AREA 12.5 GHOSTING TEST METHOD Four-color ghosting is measured with following transition from horizontal 4 scale pattern to vertical 4 scale pattern. The listed optical characteristics are only guaranteed under the controller & waveform provided by Waveshare.

  • Page 52: Inspection Stanard

    1.54inch e-Paper (G) User Manual 1) Measurement Instruments: X-rite i1Pro Ghosting formula: Refer to ∆E2000 calculation formula 12.6 INSPECTION STANDARD 12.6.1 Electric Inspection Standards Item Standard Defect Level Method Scope Clear display; Display Display complete; Display uniform Visual inspection Black/Write spots D≤0.25mm, allowed;...

  • Page 53: Appearance Inspection Standards

    1.54inch e-Paper (G) User Manual 12.6.2 Appearance Inspection Standards Item Standard Defect Level Method Scope B/W spots/ Bubble/ Foreign bodies/ Visual Zone A Dents D≤0.25mm, negligible; inspection 0.25mm<D≤0.4mm, N≤4 allowable; D>0.4mm is not allowed Zone A Glass crack Not allowed Visual/ Zone B Microscope...
  • Page 54 1.54inch e-Paper (G) User Manual L ≤0.4mm, W≤0.1mm, negligible; B/W line 0.4mm<L≤1.0mm,0.1mm<W≤0.4mm,N≤4 Visual/ Zone B allowable; Ruler L>1.0mm,W>0.4mm is not allowed TFT edge bulge/ TFT edge bulge: Visual/ Zone A X ≤3mm,Y≤0.3mm, allowed TFT chromatic Microscope Zone B aberration TFT chromatic aberration: allowed D≤0.2mm, allowed;...

  • Page 55: Handling, Safety, And Environment Requirements

    1.54inch e-Paper (G) User Manual 13. HANDLING, SAFETY, AND ENVIRONMENT REQUIREMENTS WARNING The display glass may break when it is dropped or bumped on a hard surface. Handle with care. Should the display break, do not touch the electrophoretic material. In case of contact with electrophoretic material, wash with water and soap.

  • Page 56: Precations

    1.54inch e-Paper (G) User Manual 14. PRECAUTIONS (1) Do not apply pressure to the EPD panel in order to prevent damaging it. (2) Do not connect or disconnect the interface connector while the EPD panel is in operation. (3) Do not touch IC bonding area. It may scratch TFT lead or damage IC function. (4) Please be mindful of moisture to avoid its penetration into the EPD panel, which may cause damage during operation.

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