NHD-0440WH-ATFH-JT#

NHD-0440WH-ATFH-JT# Character Liquid Crystal Display Module NHD0440WHATFHJT#- Newhaven Display 4 Lines x 40 Characters Display Type: Character Model White LED Backlight FSTN Positive Transflective, 6:00 Optimal View, Wide Temp. JT- English and Japanese Standard Font RoHS Compliant 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 3 4 5 6 8 Date 10/21/08 11/3/09 11/16/09 1/5/11 5/6/11 10/7/16 7/25/17 5/2/19 Description Initial Release User Guide Reformat Updated Block diagram and initialization code Update driver information Electrical characteristics updated Mechanical Drawing, Electrical & Optical Char. Updated Backlight & Supply Current Updated Electrical & Backlight Characteristics Updated Functions and Features • • • • • 4 lines x 40 characters 2 Built-in controllers (ST7066U) +5.0V Power Supply 1/16 duty, 1/5 bias RoHS compliant [2] Changed by MC MC JT AK TM SB SB 1 2 3 4 5 6 7 SYMBOL 8 REVISION DATE A 15.42 12.25 6.05 A 190.0 0.5 166.3 147.0(VA) 140.45(AA) 11.85 21.5 24.78 13.6 MAX 9.0 B 2 1 47.0 23.16(AA) 17 18 95.0 C 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 3.5 1.6 4- 3.5 PTH 4- 6.5 PAD 183.0 3.5 41.9 29.5(VA) 54.0 0.5 B 1 18- 1.0 PTH 18- 1.8 PAD 18 Notes: E 1. Driving: 2. Voltage: 3. Display Type: 4. Op�mal View: 5. Backlight: F 6. Driver IC: 1 0.57 0.5 2 17 2 0.75 4.89 0.62 0.55 D 2.78 1/16 duty, 1/5 bias 5V VDD, 4.35V VLCD FSTN Posi�ve, Transflec�ve 6:00 White LED ST7066U 8/4-bit MPU Interface 3 4 5 1.2 (P2.54*8) 20.32 18.11 2.54 2.5 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E1 R/W RS Vo Vss Vdd E2 NC A K C D E STANDARD TOLERANCE: (UNLESS OTHERWISE SPECIFIED) LINEAR: ±0.3mm 1.0 NHD-0440WH-ATFH-JT# UNLESS OTHERWISE SPECIFIED: DRAWN BY: - DIMENSIONS ARE IN MILLIMETERS DRAWN DATE: - THIRD ANGLE PROJECTION 6 REVISION: DRAWING/PART NUMBER: S. Baxi 5/2/19 APPROVED BY: SIZE: A3 S. Baxi SCALE: APPROVED DATE: DO NOT SCALE DRAWING NS 5/2/19 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 and Wiring Diagram Pin No. 1-4 5-8 Symbol DB7-DB4 DB3-DB0 External Connection MPU MPU 9 10 11 12 13 14 15 E1 R/W RS V0 VSS VDD E2 MPU MPU MPU Power Supply Power Supply Power Supply MPU 16 17 18 NC LED+ LED- Power Supply Power Supply Function Description Four high order bi-directional three-state data bus lines. Four low order bi-directional three-state data bus lines. These four are not used during 4-bit operation. Operation Enable signal. Falling edge triggered for top 2 lines. Read/Write select signal, R/W=1: Read R/W=0: Write Register Select signal. RS=0: Command, RS=1: Data Power supply for contrast (approx. 0.65V) Ground Power supply voltage for logic (+5.0V) Operation enable signal. Falling edge triggered for bottom 2 lines. No Connect Backlight Anode (+3.5V) Backlight Cathode (Ground) Recommended LCD connector: 2.54mm pitch pins Backlight connector: --Mates with: --- [4] Electrical Characteristics Item Operating Temperature Range Storage Temperature Range Supply Voltage Supply Current Supply for LCD (contrast) “H” Level input “L” Level input “H” Level output “L” Level output Backlight Supply Current Backlight Supply Voltage Symbol TOP TST VDD IDD VLCD VIH VIL VOH VOL Condition Absolute Max Absolute Max Ta=25°C, VDD=5.0V - Min. -20 -30 4.5 1.8 4.2 0.7 * VDD 0 3.9 0 Typ. 5.0 3.5 4.35 - Max. +70 +80 5.5 7.0 4.5 VDD 0.6 VDD 0.4 Unit ⁰C ⁰C V mA V V V V V ILED VLED ILED = 64mA 3.4 64 3.5 80 3.6 mA V *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 Contrast Ratio Item Top Bottom Left Right Response Time Rise Fall Symbol ϕY+ ϕYθXθX+ CR TR TF Condition Min. - CR ≥ 2 TOP = 25°C Typ. 30 60 45 45 5 150 150 Max. 200 200 Unit ⁰ ⁰ ⁰ ⁰ ms ms Controller Information Built-in ST7066U Controller. Please download specification at http://www.newhavendisplay.com/app_notes/ST7066U.pdf DDRAM address 1 00 40 00 40 2 01 41 01 41 3 02 42 02 42 4 03 43 03 43 5 04 44 04 44 - - - - - - - - [5] - - 36 23 63 23 63 37 24 64 24 64 38 25 65 25 65 39 26 66 26 66 40 27 67 27 67 Table of Commands Instruction code Instruction RS R/W DB7 Clear Display 0 0 0 0 0 0 0 0 0 1 Return Home 0 0 0 0 0 0 0 0 1 - Entry mode Set 0 0 0 0 0 0 0 1 I/D SH Display ON/ OFF control 0 0 0 0 0 0 1 D C B Cursor or Display shift 0 0 0 0 0 1 S/C R/L - - Function set 0 0 0 0 1 DL N F - - 0 0 0 1 0 0 1 Set CGRAM Address Set DDRAM Address Read busy Flag and Address Write data To Address Read data From RAM 0 1 BF 1 0 D7 1 1 D7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Write “20H” to DDRAM and set DDRAM address to “00H” from AC Set DDRAM Address to “00H” from AC and return cursor to its original position if shifted. The contents of DDRAM are not changed. Sets cursor move direction and specifies display shift. These parameters are performed during data write and read. D=1: Entire display on C=1: Cursor on B=1: Blinking cursor on Sets cursor moving and display shift control bit, and the direction without changing DDRAM data. DL: Interface data is 8/4 bits N: Number of lines is 2/1 F: Font size is 5x11/5x8 Execution time (fosc= 270 KHZ 1.52ms 1.52ms 37µs 37µs 37µs 37µs AC3 AC2 AC1 AC0 Set CGRAM address in address counter 37µs AC4 AC3 AC2 AC1 AC0 Set DDRAM address in address counter. 37µs AC5 AC4 AC6 AC5 Description Whether during internal operation or not can be AC6 AC5 AC4 AC3 AC2 AC1 AC0 known by reading BF. The contents of address counter can also be read. Write data into internal RAM D6 D5 D4 D3 D2 D1 D0 (DDRAM/CGRAM). Read data from internal D6 D5 D4 D3 D2 D1 D0 RAM (DDRAM/CGRAM). [6] 0s 37µs 37µs Timing Characteristics Writing data from MPU to ST7066U [7] Reading data from ST7066U to MPU [8] Built-in Font Table [9] Example Initialization Program /************************************************************************/ void command1(char i) //Top half of the display { P1 = i; W = 0; RS = 0; E1 = 1; delay(2); E1 = 0; } void command2(char i) //Bottom half of the display { P1 = i; W = 0; RS = 0; E2 = 1; delay(2); E2 = 0; } /************************************************************************/ void writedata1(char i) //Top half of the display { P1 = i; W = 0; RS = 1; E1 = 1; delay(2); E1 = 0; } void writedata2(char i) //Bottom half of the display { [9] P1 = i; W = 0; RS = 1; E2 = 1; delay(2); E2 = 0; } /************************************************************************/ void init_LCD() { delay(15); command1(0x30); //Wake up command2(0x30); delay(5); command1(0x30); //Wake up command2(0x30); delay(5); command1(0x30); //Wake up command2(0x30); delay(5); command1(0x38); //Function Set = 8bit mode; 2‐line; 5x8 command2(0x38); command1(0x08); //Turn off display command2(0x08); command1(0x01); //Clear display command2(0x01); command1(0x06); //Entry mode cursor increment command2(0x06); command1(0x0c); //Turn on display; no cursor command2(0x0c); } /************************************************************************/ [10] Quality Information Test Item High Temperature storage Low Temperature storage High Temperature Operation Low Temperature Operation High Temperature / Humidity Operation Thermal Shock resistance Vibration test Static electricity test Content of Test Endurance test applying the high storage temperature for a long time. 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. Endurance test applying the electric stress (voltage & current) and the low thermal stress for a long time. Endurance test applying the electric stress (voltage & current) and the high thermal with high humidity stress for a long time. Endurance test applying the electric stress (voltage & current) during a cycle of low and high thermal stress. Endurance test applying vibration to simulate transportation and use. Endurance test applying electric static discharge. 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. Test Condition +80⁰C , 200hrs 1,2 +70⁰C , 200hrs 2 -20⁰C , 200hrs 1,2 +60⁰C , 90% RH , 96hrs 1,2 -20⁰C, 30min -> 25⁰C, 5min -> 70⁰C, 30min = 1 cycle For 10 cycles 10-55Hz, 1.5mm amplitude. 60 sec in each of 3 directions X,Y,Z For 15 minutes VS=800V, RS=330kΩ, CS=150pF For 10 times See Precautions at www.newhavendisplay.com/specs/precautions.pdf See Terms & Conditions at http://www.newhavendisplay.com/index.php?main_page=terms [11] 2 -30⁰C , 200hrs Precautions for using LCDs/LCMs Warranty Information Note 3