NHD-C0220AA-FSW-FTW

NHD-C0220AA-FSW-FTW Graphic Liquid Crystal Display Module NHDC0220AAFSWFTW- Newhaven Display COG, 2 Lines x 20 Characters Model Transflective Side White LED Backlight FSTN Positive 12:00 Optimum View Wide Temp 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 7 Date 11/5/10 5/27/11 6/2/11 9/28/15 12/28/17 2/19/19 7/5/19 11/26/19 Description Initial Release Display character address code updated Timing characteristics updated Electrical characteristics, response times updated Backlight Characteristics Updated Backlight Current Updated Added PCB Footprint Drawing Electrical Characteristics Updated Functions and Features • • • • 2 lines x 20 characters Built-in NT7605 controller 3.3V power supply 1/16 duty, 1/5 bias [2] Changed by AK AK SB SB SB AS SB 1 2 3 4 5 6 SYMBOL 7 8 REVISION DATE A A B B C C D D Pin Assignments E E STANDARD TOLERANCE: (UNLESS OTHERWISE SPECIFIED) LINEAR: ±0.3mm F 2 3 4 5 6 1B NHD-C0220AA-FSW-FTW UNLESS OTHERWISE SPECIFIED: DRAWN BY: - DIMENSIONS ARE IN MILLIMETERS DRAWN DATE: - THIRD ANGLE PROJECTION 1 REVISION: DRAWING/PART NUMBER: S. Baxi 11/26/19 APPROVED BY: SIZE: A3 S. Baxi SCALE: APPROVED DATE: DO NOT SCALE DRAWING NS 11/26/19 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 1 2 3 4 5 6 SYMBOL A 7 8 REVISION DATE Recommended PCB Footprint A 74.5 B 8.5 B 25 2 C C .8 21.75 ∅0 6 . ∅1 10.9 1 D D 25.55 26.75 E E STANDARD TOLERANCE: (UNLESS OTHERWISE SPECIFIED) LINEAR: ±0.3mm Applicable Displays: 1) NHD-C0220AA-FSW-FTW 2) NHD-C0220AZ-FSW-FTW 1 DRAWN BY: - DIMENSIONS ARE IN MILLIMETERS DRAWN DATE: - THIRD ANGLE PROJECTION 2 3 4 5 6 - NHD-C0220(AZ&AA) Footprint UNLESS OTHERWISE SPECIFIED: F REVISION: DRAWING/PART NUMBER: A. Shah 7/1/19 APPROVED BY: APPROVED DATE: DO NOT SCALE DRAWING SIZE: A3 A. Khan SCALE: NS 7/1/19 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 2 3 4 5 6 7-10 Symbol GND V5 VDD RS R/W E DB0 – DB3 External Connection Power Supply Adj. Power Supply Power Supply MPU MPU MPU MPU 11-14 A K DB4 – DB7 LED + LED - MPU Power Supply Power Supply Function Description Ground Supply Voltage for Contrast (approx. 0.1V) Supply Voltage for LCD and Logic Register Select: 0=Instruction, 1=Data Read / Write select: 0=Write, 1=Read Operation Enable Signal. Four low order bi-directional three-state data bus lines. These four are not used during 4-bit operation. Four high order bi-directional three-state data bus lines. Backlight Anode (30 mA @ 3V) Backlight Cathode (Ground) Recommended LCD connector: 2.0mm pitch, 14pins Soldered to PCB, or JST p/n: PHR-14 Backlight connector: A and K pins Mates with: Solder to wires or PCB Recommended Breakout Board: NHD-PCB40 [5] 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 VDD – V5 VIH VIL VOH VOL Condition Absolute Max Absolute Max VDD = 3.3V TOP = 25°C - Min. -20 -30 3.0 0.3 3.0 0.8 * VDD 0 VDD - 0.6 GND Typ. 25 25 3.3 0.6 3.2 - Max. +70 +80 3.5 2 3.5 VDD 0.2 *VDD VDD GND + 0.6 Unit ⁰C ⁰C V mA V V V V V VLED ILED ILED = 30 mA 2.8 30 3.0 36 3.3 mA V Symbol ϕY+ ϕYθXθX+ CR TR TF Condition *The LED of the backlight is driven by current; drive voltage is for reference only. Drive voltage must be selected to ensure backlight current drain is below MAX level stated. Optical Characteristics Item Top Optimal Viewing Bottom Angels Left Right Contrast Ratio Response Time (rise) Response Time (fall) CR ≥ 2 - Min. - Typ. 40 40 35 35 6 100 150 Max. 160 200 Unit ° ° ° ° ms ms Controller Information Built-in NT7605H-BDT01 Controller. Please download specification at http://www.newhavendisplay.com/app_notes/NT7605.pdf NOTE: The Busy Flag of the NT7605 controller may not always be responsive. Add sufficient delays and/or a time-out check routine to continue operation if busy flag is not cleared. DDRAM Address 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53 [6] Table of Commands INSTRUCTION CODE Instruction RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 Clear Display 0 0 0 0 0 0 0 0 0 1 Display/ Cursor Home 0 0 0 0 0 0 0 0 1 - Entry mode Set 0 0 0 0 0 0 0 1 I/D S Display ON/ OFF control 0 0 0 0 0 0 1 D C B Display/ Cursor 0 0 0 0 0 1 S/C R/L - - Function set RAM Address Set DDRAM Address Set Busy Flag/ Address Counter Read CGRAM/ DDRAM Data Write CGRAM/ DDRAM Data Read 0 0 0 0 0 0 0 1 0 0 1 ADD 0 1 BF AC 1 0 Write Data 1 1 Read Data I/D = 1 : Increment S = 1 : Display Shift On D = 1 : Display On C = 1 : Cursor Display On B = 1 : Cursor Blink On S/C = 1 : Shift Display R/L = 1 : Shift Right DL = 1 : 8-Bit N = 1 : Dual Line F = 1 : 5x10 dots BF = 1 : Internal Operation BF = 0 : Ready for Instruction 1 DL N F - ACG Description DB0 - Clear entire display area. Restore display from shift, and load address counter with DDRAM address 00H Restore display from shift and load address counter with DDRAM address 00H Specify direction of cursor movement and display shift mode. This operation takes place after each data transfer (read/write) Set activation of display (D), cursor (C), and Blinking of cursor (B) Shift display or move cursor Set interface data length (DL) number of the display line (N), and character font (F) Set CGRAM address in address counter. Set DDRAM address in address counter. Read Busy Flag (BF) and contents of Address Counter (AC) Write data into internal RAM (DDRAM/CGRAM). Read data from internal RAM (DDRAM/CGRAM). I/D = 0 : Decrement DDRAM : Display Data Ram CGRAM : Character Generator RAM S/C = 0 : Move Cursor R/L = 0 : Shift Left DL = 0 : 4-Bit N = 0 : Single Line F = 0 : 5x8 dots [7] ACG : Character Generator RAM Address ADD : Display Data RAM Address AC : Address Counter Execution Time (Max) (fosc = 540KHZ) 1.64ms 1.64ms 40µs 40µs 40µs 40µs 40µs 40µs 1µs 40µs 40µs Timing Characteristics Write from MPU to NT7605 [8] Read from NT7605 to MPU [9] Built-in Font Table [10] Example Initialization Program 'INIT-------------------------------------------------------------------------------A = &H30 Call Writecom 'wake up Waitms 100 Call Writecom 'wake up Waitms 10 Call Writecom 'wake up Waitms 10 A = &H38 'function set Call Writecom A = &H10 'shift display=no Call Writecom A = &H0C 'display on Call Writecom A = &H06 'entry mode set Call Writecom '-----------------------------------------------------------------------------------Sub Writecom P1 = A Reset P3.0 'instruction Reset P3.7 'RW Waitms 1 Set P3.4 'E Waitms 1 Reset P3.4 'E End Sub '-----------------------------------------------------------------------------------Sub Writedata P1 = A Set P3.0 'data Reset P3.7 'RW Waitms 1 Set P3.4 'E Waitms 1 Reset P3.4 'E End Sub '------------------------------------------------------------------------------------ [11] 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 , 120 Hrs. 1,2 +70⁰C , 120 Hrs. 2 -20⁰C , 120 Hrs. 1,2 +40⁰C , 90% RH , 120 Hrs. 1,2 -20⁰C,30min -> 25⁰C,5min -> 70⁰C,30min = 1 cycle 10 cycles 10-55Hz , 15mm amplitude. 60 sec in each of 3 directions X,Y,Z For 15 minutes Air Discharge= ±8kV, Contact Discharge = ±4kV Five Times See Precautions at www.newhavendisplay.com/specs/precautions.pdf Warranty Information and Terms & Conditions [12] 2 -30⁰C , 120 Hrs. Precautions for using LCDs/LCMs http://www.newhavendisplay.com/index.php?main_page=terms Note 3