Topway LMT050DNCFWU-NWN User Manual
  1. Manuals
  2. Brands
  3. Topway Manuals
  4. Control Unit
  5. LMT050DNCFWU-NWN
  6. User manual

Topway LMT050DNCFWU-NWN User Manual

Lcd module
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
LMT050DNCFWU-NWN
Prepared by:
Li KeKe
Date: 2020-08-31
Rev.
Descriptions
0.1
Preliminary
URL:
www.topwaydisplay.com
LCD Module User Manual
Checked by:
Date:
Document Name:
Approved by:
Date:
2020-08-31
LMT050DNCFWU-NWN-Manual-Rev0.1.doc
Release Date
Page: 1 of 38

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the LMT050DNCFWU-NWN and is the answer not in the manual?

Questions and answers

Related Manuals for Topway LMT050DNCFWU-NWN

Summary of Contents for Topway LMT050DNCFWU-NWN

  • Page 1 LMT050DNCFWU-NWN LCD Module User Manual Prepared by: Checked by: Approved by: Li KeKe Date: 2020-08-31 Date: Date: Rev. Descriptions Release Date Preliminary 2020-08-31 URL: www.topwaydisplay.com LMT050DNCFWU-NWN-Manual-Rev0.1.doc Document Name: Page: 1 of 38...

  • Page 2: Table Of Contents

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN Table of Content 1. General Specification..........................3 2. Block Diagram............................3 3. Terminal Functions........................... 4 3.1 Interface..............................4 4. Absolute Maximum Ratings........................5 5. Electrical Characteristics........................5 5.1 DC Characteristics (MCU terminal)......................5 6. AC Characteristics............................ 5 6.1 AC Timing..............................

  • Page 3: General Specification

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN 1. General Specification Screen Size(Diagonal) : 5.0” Outline Dimension : 136.0 x 76.0x10.3max (mm) (see attached drawing for details) Active Area : 108.0 x 64.8 (mm) Color Depth: 65K Colors Number of dots :...

  • Page 4: Terminal Functions

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN 3. Terminal Functions Interface K1,K2 4-SPI 3-SPI Name Power Ground No Connection Reset signal /RST /RST = L, Initialization is executed /RST = H, Normal running. Chip Select NC, please connect it to /SCS /CS=L, enable access to the LCD interface VDD.

  • Page 5: Absolute Maximum Ratings

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN 4. Absolute Maximum Ratings Items Symbol Min. Max. Unit Condition Supply Voltage -0.3 +7.0 GND = 0V Operating Temperature C No Condensation Storage Temperature C No Condensation Cautions: Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability.
  • Page 6 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN URL: www.topwaydisplay.com LMT050DNCFWU-NWN-Manual-Rev0.1.doc Document Name: Page: 6 of 38...
  • Page 7 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN Note:1. Refer to the RA8875 datasheet for more details. 3-Wire SPI URL: www.topwaydisplay.com LMT050DNCFWU-NWN-Manual-Rev0.1.doc Document Name: Page: 7 of 38...
  • Page 8 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN URL: www.topwaydisplay.com LMT050DNCFWU-NWN-Manual-Rev0.1.doc Document Name: Page: 8 of 38...
  • Page 9 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN Note:1. Refer to the RA8875 datasheet for more details I2C-BUS URL: www.topwaydisplay.com LMT050DNCFWU-NWN-Manual-Rev0.1.doc Document Name: Page: 9 of 38...
  • Page 10 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN Note:1. Refer to the RA8875 datasheet for more details 8080-8bit URL: www.topwaydisplay.com LMT050DNCFWU-NWN-Manual-Rev0.1.doc Document Name: Page: 10 of 38...

  • Page 11: Tft Controller Reset Timing

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN VDD=3.3V, VSS=0V, TOP =25C Spec. Parameter Symbol Unit Description Min. Max. Cycle time CYC8 Strobe Pulse width CCC8 Address setup time tc is one system Address hold time clock period: Data setup time tc = 1/SYS_CLK...

  • Page 12: Commands

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN 7. Commands REG[01h] Power and Display Control Register (PWRR) Description Default Access LCD Display Off 0:display off. 1:display on. Sleep Mode 0:Normal mode. 1:Sleep mode. Note: 1.There are 3 ways to wake up from sleep mode: Touch Panel wake up,Key Scan wake up,Software wake up.
  • Page 13 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[05h] Serial Flash/ROM Configuration Register (SROC) Description Default Access Serial Flash/ROM I/F # Select 0: Serial Flash/ROM 0 I/F is selected. 1: Serial Flash/ROM 1 I/F is selected. Serial Flash/ROM Address Mode 0: 24 bits address mode This bit must set to 0 for serial flash .
  • Page 14 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[14h] LCD Horizontal Display Width Register (HDWR) Description Default Access Horizontal Display Width Setting Bit[6:0] The register specifies the LCD panel horizontal display width in the unit of 8 pixels resolution. Horizontal display width(pixels) = (HDWR + 1)x8 Note : HDWR must be set less than 64h because that the maximum horizontal display width is 800 pixels.
  • Page 15 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[1Bh] LCD Vertical Non-Display Period Register (VNDR0) Description Default Access Vertical Non-Display Period Bit[7:0] Vertical Non-Display Period(Line) = (VNDR + 1) REG[1Ch] LCD Vertical Non-Display Period Register (VNDR1) Description Default Access Vertical Non-Display Period bit[8]...
  • Page 16 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[21h] Font Control Register 0 (FNCR0) Description Default Access CGRAM/CGROM Font Selection Bit in Text Mode 0 : CGROM font is selected. 1 : CGRAM font is selected. Note: 1. The bit is used to select the bit-map source when text-mode is active(REG[40h] bit 7 is 1), when CGRAM is writing(REG[41h] bit 3-2 =01b), the bit must be set as “0”.
  • Page 17 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[24h] Horizontal Scroll Offset Register 0 (HOFS0) Description Default Access Horizontal Display Scroll Offset [7:0] The display offset of the horizontal direction, changing the value will cause the effect of scrolling at horizontal direction.
  • Page 18 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[2Eh] Font Write Type Setting Resister Description Default Access Font Size Setting(* 1) Variable Full Size Half-Size Width 16x16 8x16 NX16 24x24 12x24 NX24 1Xb(* 2) 32x32 16x32 NX32 Note: * 1The font width indicated by “N” depends on the character code of the FONT.
  • Page 19 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[33h] Vertical Start Point 1 of Active Window (VSAW1) Description Default Access Vertical Start Point of Active Window [8] REG[34h] Horizontal End Point 0 of Active Window (HEAW0) Description Default Access Horizontal End Point of Active Window [7:0]...
  • Page 20 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[40h] Memory Write Control Register 0 (MWCR0) Description Default Access Text Mode enable 0 : Graphic mode. 1 : Text mode. Font Write Cursor/ Memory Write Cursor Enable 0 : Font write cursor/ Memory Write Cursor is not visible.
  • Page 21 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[45h] Memory Read Cursor Direction (MRCD) Description Default Access Memory Read Direction (Only for Graphic Mode) 00b : Left  Right then Top  Down. 01b : Right  Left then Top  Down.
  • Page 22 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[4Fh] Font Write Cursor Vertical Size Register (CURVS) Description Default Access Font Write Cursor Vertical Size Setting[4:0] Unit : Pixel Note : When font is enlarged, the cursor setting will multiply the same times as the font enlargement.
  • Page 23 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[80h] Graphic Cursor Horizontal Position Register 0 (GCHP0) Description Default Access Graphic Cursor Horizontal Location[7:0] REG[81h] Graphic Cursor Horizontal Position Register 1 (GCHP1) Description Default Access Graphic Cursor Horizontal Location[9:8] REG[82h] Graphic Cursor Vertical Position Register 0 (GCVP0)
  • Page 24 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[8Ah] PWM1 Control Register (P1CR) Description Default Access PWM1 Enable 0 : Disable, PWM1_OUT level depends on P1CR bit6. 1 : Enable. PWM1 Disable Level 0 : PWM1_OUT is Normal L when PWM disable or Sleep mode.
  • Page 25 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[8Ch] PWM2 Control Register (P2CR) Description Default Access PWM2 Enable 0 : Disable, PWM_OUT level depends on P2CR bit6. 1 : Enable. PWM2 Disable Level 0 : PWM2_OUT is Normal L when PWM disable or Sleep mode.
  • Page 26 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[90h] Draw Line/Circle/Square Control Register (DCR) Description Default Access Draw Line/Square/Triangle Start Signal Write Function 0 : Stop the drawing function. 1 : Start the drawing function. Read Function 0 : Drawing function complete.
  • Page 27 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[98h] Draw Line/Square Vertical End Address Register1 (DLVER1) Description Default Access Draw Line/Square Vertical End Address[8] Note: start point and end point cannot equal. REG[99h] Draw Circle Center Horizontal Address Register0 (DCHR0) Description Default...
  • Page 28 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[A3h] Draw Ellipse/Circle Square Short axis Setting Register (ELL_B0) Description Default Access Draw Ellipse/Circle Square Short axis[7:0] REG[A4h] Draw Ellipse/Circle Square Short axis Setting Register (ELL_B1) Description Default Access Draw Ellipse/Circle Square Short axis[8]...
  • Page 29 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[B4h] Block Width REG 0(BWR0) / DMA Transfer Number REG 0 (DTNR0) Description Default Access When REG[BFh] bit 1 = 0 (Continuous Mode) DMA Transfer Number [7:0] When REG[BFh] bit 1 = 1 (Block Mode)
  • Page 30 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG [D3h] Floating Windows Start Address YA 1 (FWSAYA1) Description Default Access Floating Windows Start Address YA [8] REG [D4h] Floating Windows Width 0 (FWW0) Description Default Access Floating Windows Width Setting [7:0] REG [D5h] Floating Windows Width 1 (FWW1)
  • Page 31 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[F0h] Interrupt Control Register1 (INTC1) Description Default Access KEYSCAN Interrupt Enable Bit 0 : Disable KEYSCAN interrupt. 1 : Enable KEYSCAN interrupt. DMA Interrupt Enable Bit 0 : Disable DMA interrupt. 1 : Enable DMA interrupt.
  • Page 32 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN REG[F1h] Interrupt Control Register2 (INTC2) Description Default Access Write Function KEYSCAN Interrupt Clear Bit 0 : No operation. 1 : Clear the keyscan interrupt. Read Function  KEYSCAN Interrupt Status 0 : No keyscan interrupt happens.

  • Page 33: Optical Characteristics

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN 8. Optical Characteristics Item Symbol Condition MIN. TYP. MAX. UNIT Note. θ θ Viewing angle (CR≥10) degree Note 2 θ θ Contrast ratio θ=0 Note 1,3 msec 25℃ Response Time Note 1,4 msec 0.260 0.310...
  • Page 34 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN Note 1: Note 2: The data are measured after LEDs are turned on for 5 minutes. The definition of viewing angle: LCM displays full white. The brightness is the average value of 9 Refer to the graph below marked by θ and Ф...

  • Page 35: Lcd Module Design And Handling Precautions

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN LCD Module Design and Handling 9. 液晶显示模块设计和使用须知 Precautions Please ensure V0, VCOM is adjustable, to enable LCD 请注意 V0, VCOM 的设定, 以确保液晶显示模块在 module get the best contrast ratio under different 不同的使用温度下以及在不同的视角和位置观察 temperatures, view angles and positions.

  • Page 36: Ctp Mounting Instructions

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN When mounting LCD module, please make sure it is free 装配液晶显示模块时，请务必注意避免液晶显示 from twisting, warping and bending. 模块的扭曲或变形。 Do not add excessive force on surface of LCD, which may 请勿挤压液晶显示屏表面，这将导致显示颜色的 cause the display color change abnormally.

  • Page 37: Rtp Mounting Instructions

    TOPWAY LCD Module User Manual LMT050DNCFWU-NWN Figure 2 10.3 Additional Cover Lens Mounting (Figure 3) 10.3 覆加盖板（附图 3） For the case of additional cover Lens mounting, it is 需要覆加玻璃盖板的安装，为确保其功能，有必 necessary to recheck with the CTP specification about the 要查看产品规格书中有关盖板材料和厚度的说明. material and thickness to ensure the functionality.
  • Page 38 TOPWAY LCD Module User Manual LMT050DNCFWU-NWN Figure 4 In general design, 通常设计时： RTP V.A. should be bigger than the TFT V.A. RTP 的可视区 V.A. 应不小于 TFT 的可视区 V.A. and RTP A.A. should be bigger than the TFT A.A. 及 RTP 的动作区 A.A. 应不小于 TFT 的动作区...

Table of Contents