NHD-2.4-240320CF-CTXI#-F

NHD-2.4-240320CF-CTXI#-F TFT (Thin-Film Transistor) Liquid Crystal Display Module NHD2.4240320CFCTXI#F- Newhaven Display 2.4” Diagonal 240 x 320 Pixels (Portrait Mode) Model Built-in Controller White LED Backlight TFT 6:00 Optimal View, Wide Temperature RoHS Compliant FFC ZIF Connection Style Newhaven Display International, Inc. 2661 Galvin Ct. Elgin IL, 60124 Ph: 847-844-8795 Fax: 847-844-8796 www.newhavendisplay.com nhtech@newhavendisplay.com nhsales@newhavendisplay.com Document Revision History Revision 0 1 2 Date 12/9/14 3/10/15 10/1/15 3 4 5 6 7 8 9 10 11 3/18/16 4/7/16 6/3/16 2/7/17 5/9/18 8/23/19 2/25/20 3/3/20 3/31/21 Description Initial Release Luminance rating updated Mechanical Drawing, Supply Voltage and Supply Current Updated Datasheet Reformat, Added Backlight Lifetime Viewing Angle Clarification Updated Brightness Rating Bezel Redesign & Supply Current Updated Updated for new controller Interface Information Updated (8080-II) Updated Electrical Characteristics Backlight Design Updated, Updated Electrical Characteristics Updated Alignment Tab Length + Tolerance on 2D Mechanical Drawing Functions and Features • • • • • • • • 240 x 320 pixels LED backlight 3.3V power supply 8-bit or 16-bit Parallel MPU interface (8080-II Series) FFC ZIF I/O connection Built-in ST7789Vi controller 262K colors Touch Panel available [2] Changed by AK AK SB SB SB SB SB TM SM TM SB AS 1 2 3 4 5 6 SYMBOL 7 8 REVISION DATE A A B B C C D D E E F 1. 2. 3. 4. 5. 6. 7. 8. Display Size: Op�mal View: Display Mode: Driver IC: Supply Voltage: Backlight: Brightness: Film: 1 2.4” TFT 6:00 Transmissive / Normally White / An�-Glare ST7789Vi: 8-16Bit Parallel Interface 3.3V White LED/ 80 mA (Typ) / 3.1V 350cd/m² (Typ) 3M Brightness Enhancement 2 3 STANDARD TOLERANCE: (UNLESS OTHERWISE SPECIFIED) LINEAR: ±0.3mm 5 6 1C NHD-2.4-240320CF-CTXI#-F UNLESS OTHERWISE SPECIFIED: DRAWN BY: - DIMENSIONS ARE IN MILLIMETERS DRAWN DATE: - THIRD ANGLE PROJECTION 4 REVISION: DRAWING/PART NUMBER: A. Shah 3/31/21 APPROVED BY: SIZE: A3 A. Shah SCALE: APPROVED DATE: DO NOT SCALE DRAWING NS 3/31/21 SHEET 1 OF 1 THIS DRAWING IS SOLELY THE PROPERTY OF NEWHAVEN DISPLAY INTERNATIONAL, INC. THE INFORMATION IT CONTAINS IS NOT TO BE DISCLOSED, REPRODUCED OR COPIED IN WHOLE OR PART WITHOUT WRITTEN APPROVAL FROM NEWHAVEN DISPLAY. 7 8 F Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 Symbol GND NC NC NC NC NC VDD IOVDD NC /CS D/C /WR /RD DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 DB8 DB9 DB10 DB11 DB12 DB13 DB14 DB15 /RES IM0 NC GND LED-K1 LED-K2 LED-K3 LED-K4 LED-A GND NC External Connection Power Supply Power Supply Power Supply MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply - Function Description Ground No Connect No Connect No Connect No Connect No Connect Supply Voltage for LCD (3.3) Supply Voltage for Logic (1.8V, can tie to VDD) No Connect Active LOW Chip Select signal (can tie to GND) Data / Command selection: ‘1’ = Data; ‘0’ = Command Active LOW Write signal Active LOW Read signal Bi-directional data bus 8-bit: use DB8-DB15 16-bit: use DB0-DB15 Active LOW Reset signal IM0=0: 16-bit (8080-II) No Connect Ground Backlight Cathode (Ground) Backlight Cathode (Ground) Backlight Cathode (Ground) Backlight Cathode (Ground) Backlight Anode (3.1V) Ground No Connect Recommended LCD connector: 40-pin, 0.5mm pitch FFC connector [4] IM0=1: 8-bit (8080-II) Molex P/N: 54132-4062 or similar Wiring Diagram [5] Electrical Characteristics Item Operating Temperature Range Storage Temperature Range Supply Voltage for LCD Supply Voltage for Logic Supply Current “H” Level input “L” Level input “H” Level output “L” Level output Backlight Supply Current Backlight Supply Voltage Backlight Lifetime* Symbol TOP TST VDD IOVDD IDD VIH VIL VOH VOL Condition Absolute Max Absolute Max VDD=3.3V - Min. -20 -30 2.4 1.65 2 0.7 * VDD VSS 0.8 * VDD VSS Typ. 3.3 1.8 6 - Max. +70 +80 3.6 3.6 12 VDD 0.3 * VDD VDD 0.2 * VDD Unit ⁰C ⁰C V V mA V V V V ILED VLED - ILED = 80 mA TOP = 25° C 2.8 20,000 80 3.1 50,000 100 3.5 - mA V Hrs. *Backlight lifetime is rated as Hours until half-brightness, under normal operating conditions. The LED of the backlight is driven by current drain; drive voltage is for reference only. Drive voltage must be selected to ensure backlight current drain is below MAX level stated Optical Characteristics Optimal Viewing Angles Item Top Bottom Left Right Contrast Ratio Luminance Response Time Rise Fall Red Green Chromaticity Blue White Symbol ϕY+ ϕYθXθX+ CR LV TR TF XR YR XG YG XB YB XW YW Condition CR ≥ 10 ILED = 80 mA TOP = 25° C TOP = 25° C θX = 0° ϕY = 0° Min. 150 252 0.531 0.314 0.291 0.524 0.112 0.051 0.251 0.271 Typ. 50 55 55 55 200 350 4 12 0.561 0.334 0.319 0.564 0.142 0.081 0.291 0.311 Max. 448 8 24 0.591 0.374 0.351 0.614 0.162 0.112 0.331 0.351 Controller Information Built-in ST7789Vi controller. Please download specification at https://www.newhavendisplay.com/resources_dataFiles/datasheets/LCDs/ST7789Vi.pdf Table of Commands Please download specification at https://www.newhavendisplay.com/resources_dataFiles/datasheets/LCDs/ST7789Vi.pdf [6] Unit ⁰ ⁰ ⁰ ⁰ cd/m2 ms ms - Timing Characteristics Parallel 16/8-bit Interface Timing Characteristics (8080-II system) [7] Reset Timing Power ON/OFF Sequence [8] Example Initialization Code /*******************************************************************************/ void TFT_24_7789_Write_Command(unsigned int command) { GPIO_ResetBits(GPIOC, CS1); GPIO_ResetBits(GPIOC, RS); GPIO_SetBits(GPIOC, nRD); GPIO_ResetBits(GPIOC, nWR); GPIO_Write(GPIOB, command); TFT_delay(10); GPIO_SetBits(GPIOC, nWR); TFT_delay(1); } /*******************************************************************************/ void TFT_24_7789_Write_Data(unsigned int data1) { GPIO_Write(GPIOB, data1); GPIO_SetBits(GPIOC, RS); GPIO_ResetBits(GPIOC, nWR); TFT_delay(1); GPIO_SetBits(GPIOC, nWR); } /*******************************************************************************/ void TFT_24_7789_Init(void) { int n; GPIO_ResetBits(GPIOC, CS1); GPIO_SetBits(GPIOC, nRD); GPIO_ResetBits(GPIOC, nWR); GPIO_WriteBit(GPIOC, RES, Bit_RESET); TFT_delay(100); GPIO_WriteBit(GPIOC, RES, Bit_SET); TFT_delay(100); TFT_24_7789_Write_Command(0x0011);//exit SLEEP mode TFT_delay(100); TFT_24_7789_Write_Command(0x0036); TFT_24_7789_Write_Data(0x0080);//MADCTL: memory data access control TFT_24_7789_Write_Command(0x003A); TFT_24_7789_Write_Data(0x0066);//COLMOD: Interface Pixel format TFT_24_7789_Write_Command(0x00B2); TFT_24_7789_Write_Data(0x000C); TFT_24_7789_Write_Data(0x0C); TFT_24_7789_Write_Data(0x00); TFT_24_7789_Write_Data(0x33); TFT_24_7789_Write_Data(0x33);//PORCTRK: Porch setting TFT_24_7789_Write_Command(0x00B7); TFT_24_7789_Write_Data(0x0035);//GCTRL: Gate Control TFT_24_7789_Write_Command(0x00BB); TFT_24_7789_Write_Data(0x002B);//VCOMS: VCOM setting TFT_24_7789_Write_Command(0x00C0); TFT_24_7789_Write_Data(0x002C);//LCMCTRL: LCM Control TFT_24_7789_Write_Command(0x00C2); TFT_24_7789_Write_Data(0x0001); TFT_24_7789_Write_Data(0xFF);//VDVVRHEN: VDV and VRH Command Enable TFT_24_7789_Write_Command(0x00C3); TFT_24_7789_Write_Data(0x0011);//VRHS: VRH Set TFT_24_7789_Write_Command(0x00C4); TFT_24_7789_Write_Data(0x0020);//VDVS: VDV Set [9] TFT_24_7789_Write_Command(0x00C6); TFT_24_7789_Write_Data(0x000F);//FRCTRL2: Frame Rate control in normal mode TFT_24_7789_Write_Command(0x00D0); TFT_24_7789_Write_Data(0x00A4); TFT_24_7789_Write_Data(0xA1);//PWCTRL1: Power Control 1 TFT_24_7789_Write_Command(0x00E0); TFT_24_7789_Write_Data(0x00D0); TFT_24_7789_Write_Data(0x0000); TFT_24_7789_Write_Data(0x0005); TFT_24_7789_Write_Data(0x000E); TFT_24_7789_Write_Data(0x0015); TFT_24_7789_Write_Data(0x000D); TFT_24_7789_Write_Data(0x0037); TFT_24_7789_Write_Data(0x0043); TFT_24_7789_Write_Data(0x0047); TFT_24_7789_Write_Data(0x0009); TFT_24_7789_Write_Data(0x0015); TFT_24_7789_Write_Data(0x0012); TFT_24_7789_Write_Data(0x0016); TFT_24_7789_Write_Data(0x0019);//PVGAMCTRL: Positive Voltage Gamma control TFT_24_7789_Write_Command(0x00E1); TFT_24_7789_Write_Data(0x00D0); TFT_24_7789_Write_Data(0x0000); TFT_24_7789_Write_Data(0x0005); TFT_24_7789_Write_Data(0x000D); TFT_24_7789_Write_Data(0x000C); TFT_24_7789_Write_Data(0x0006); TFT_24_7789_Write_Data(0x002D); TFT_24_7789_Write_Data(0x0044); TFT_24_7789_Write_Data(0x0040); TFT_24_7789_Write_Data(0x000E); TFT_24_7789_Write_Data(0x001C); TFT_24_7789_Write_Data(0x0018); TFT_24_7789_Write_Data(0x0016); TFT_24_7789_Write_Data(0x0019);//NVGAMCTRL: Negative Voltage Gamma control TFT_24_7789_Write_Command(0x002A); TFT_24_7789_Write_Data(0x0000); TFT_24_7789_Write_Data(0x0000); TFT_24_7789_Write_Data(0x0000); TFT_24_7789_Write_Data(0x00EF);//X address set TFT_24_7789_Write_Command(0x002B); TFT_24_7789_Write_Data(0x0000); TFT_24_7789_Write_Data(0x0000); TFT_24_7789_Write_Data(0x0001); TFT_24_7789_Write_Data(0x003F);//Y address set TFT_delay(10); } /*******************************************************************************/ [10] Quality Information Test Item Content of Test Test Condition Note High Temperature Storage Endurance test applying the high storage temperature for a long time. +80⁰C, 96hrs 2 Low Temperature Storage High Temperature Operation Endurance test applying the low storage temperature for a long time. Endurance test applying the electric stress (voltage & current) and the high thermal stress for a long time. -30⁰C, 96hrs 1,2 +70⁰C, 96hrs 2 Low Temperature Operation Endurance test applying the electric stress (voltage & current) and the low thermal stress for a long time. -20⁰C, 96hrs 1,2 High Temperature / Humidity Operation Endurance test applying the electric stress (voltage & current) and the high thermal with high humidity stress for a long time. +40⁰C, 90-95% RH, 96hrs 1,2 Thermal Shock resistance Endurance test applying the electric stress (voltage & current) during a cycle of low and high thermal stress. -20⁰C,30min -> 25⁰C,5min -> 70⁰C,30min -> 25⁰C,5min = 1 cycle. 10 cycles Vibration test Endurance test applying vibration to simulate transportation and use. Endurance test applying electric static discharge. 10Hz-55Hz, 1.5mm amplitude. 2hrs in each of 3 directions X,Y,Z VS=8KV, RS=330kΩ, CS=150pF Ten times Static electricity test Note 1: No condensation to be observed. Note 2: Conducted after 4 hours of storage at 25⁰C, 0%RH. Note 3: Test performed on product itself, not inside a container. Precautions for using LCDs/LCMs See Precautions at www.newhavendisplay.com/specs/precautions.pdf Warranty Information See Terms & Conditions at http://www.newhavendisplay.com/index.php?main_page=terms [11] 3