NHD‐240128WG‐ATFH‐VZ# Graphic Liquid Crystal Display Module NHD‐ 240128‐ WG‐ A‐ T‐ F‐ H‐ VZ#‐ Newhaven Display 240 x 128 pixels Display Type: Graphic Model White LED Backlight FSTN (+) Transflective, 6:00 view, Wide Temperature (‐20°C ~+70°C) Built‐in Negative Voltage RoHS Compliant Newhaven Display International, Inc. 2511 Technology Drive, Suite 101 Elgin IL, 60124 Ph: 847‐844‐8795 Fax: 847‐844‐8796 www.newhavendisplay.com [email protected] [email protected] [1] Document Revision History Revision 0 1 2 3 Date 4/28/2010 2/9/2011 4/26/2011 4/13/2012 Description User guide reformat Pin description updated Electrical characteristics updated Mechanical drawing updated Functions and Features • • • • 240 x 128 pixels Built‐in RA6963 Controller +5.0V power supply RoHS Compliant [2] Changed by MC AK AK AK Mechanical Drawing 170.0 0.5 4.0 162.0 152.0(Frame) 21.0 128.0(VA) 25.01 119.97(AA) 5.0 4- 1.0PTH 6.0 K 63.97(AA) 2.54 22.86 74.0(VA)(Frame) 75.0(VA)(LCD) 85.0 86.5(Frame) 93.4±0.5 93.0(PCB) A 51.5 24.1 12.515 7.5 7.0 4.5 0.4 9.0 20- 1.0 PTH 20- 1.8 PAD 4- 3.5 PTH 4- 5.0 PAD 3.3 LED B/L 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 FGND VSS VDD V0 WR RD CE C/D VEE RESET DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 FS RV 0.5 0.47 0.5 0.47 190.0±5.0 DOT SIZE SCALE 10/1 Newhaven Display NHD-240128WG-ATFH-VZ# Pin Description and Wiring Diagram Pin No. Symbol 1 2 3 4 5 6 7 8 9 10 11‐18 19 20 FGND VSS VDD V0 WR RD CE C/D VEE RESET DB0~DB7 FS RV External Connection Power Supply Power Supply Power Supply Adj Power Supply MPU MPU MPU MPU Power Supply MPU MPU Power Supply MPU Function Description Frame Ground Ground Power supply for logic (+5.0V) Power supply for contrast (approx. ‐13.0V) Read/Write select signal, R/W=1: Read R/W: =0: Write Active LOW read Active LOW chip select signal Register select signal. CD=1: Command, CD=0: Data Negative voltage output (‐22V) Active LOW reset signal Bi‐directional three‐state data bus lines. Font select signal. H:6x8, L:8x8 Display mode signal. RV=1: Reverse display, RV=0: normal Recommended LCD connector: 20 pin, 2.54mm pitch pins Backlight connector: JST p/n: XHP‐3 Mates with: JST p/n: B 3B‐XH‐A [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 Voltage Backlight Supply Current Backlight Lifetime Backlight Brightness Symbol Top Tst VDD IDD VDD‐V0 VIH VIL VOH VOL VLED ILED IV Condition Absolute Max Absolute Max ‐ ‐ ‐ Min. ‐20 ‐30 4.75 ‐ 16.3 VDD‐2.2 0 VDD‐0.3 0 Typ. ‐ ‐ 5.0 23.0 18.0 ‐ ‐ ‐ ‐ VLED=3.5V ILED=160mA ILED=160mA 3.4 98 ‐ 180 Ta=25°C, VDD=5.0V Ta=25°C 3.5 112 50,000 230 Max. +70 +80 5.25 ‐ 20.1 VDD 0.8 VDD 0.3 3.6 125 ‐ ‐ Unit ⁰C ⁰C V mA V V V V V V mA Hrs CD/M2 Typ. ‐ ‐ 5 200 200 Max. 60 45 ‐ 300 300 Unit ⁰ ⁰ ‐ ms ms Optical Characteristics Item Viewing Angle ‐ Vertical Viewing Angle ‐ Horizontal Contrast Ratio Response Time (rise) Response Time (fall) Symbol AV AH Cr Tr Tf Condition Cr ≥ 2 Cr ≥ 2 ‐ ‐ Min. ‐30 ‐45 ‐ ‐ ‐ Controller Information Built‐in RA6963. Download specification at http://www.newhavendisplay.com/app_notes/RA6963.pdf [5] Table of Commands [6] Timing Characteristics [7] Font Table [8] Initialization Code //‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ Sub Writecom P1 = A 'move data to port 1 Set P3.0 'set I/D for instruction Reset P3.1 'reset /CS Reset P3.4 'reset /WR Set P3.1 'set /CS Set P3.4 'set /WR End Sub Sub Writedata P1 = A 'move data to port 1 Reset P3.0 'reset I/D for instruction Reset P3.1 Reset P3.4 'toggle /CS and /WR Set P3.1 Set P3.4 End Sub //‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐ Sub Init Set P3.6 Set P3.7 Reset P3.3 'reset FS A = &H00 Call Writedata Call Writedata 'text address = 0000h A = &H40 Call Writecom 'text home address set A = &H00 Call Writedata A = &H40 'graphic home address = 4000h Call Writedata A = &H42 Call Writecom 'graphic home address set A = &H1E Call Writedata A = &H00 'text area address = 001Eh Call Writedata A = &H41 Call Writecom 'text area control set A = &H1E Call Writedata A = &H00 'graphic area = 001Eh Call Writedata A = &H43 Call Writecom 'graphic area control set A = &H80 Call Writecom 'set display mode End Sub [9] Quality Information Test Item Content of Test High Temperature storage 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. Low Temperature storage High Temperature Operation Low Temperature Operation High Temperature / Humidity Operation Thermal Shock resistance Vibration test Static electricity test Test Condition Endurance test applying electric static discharge. 2 ‐30⁰C , 200hrs 1,2 +70⁰C 200hrs 2 ‐20⁰C , 200hrs 1,2 +60⁰C , 90% RH , 96hrs 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 VS=800V, RS=1.5kΩ, CS=100pF One time 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 and Terms & Conditions http://www.newhavendisplay.com/index.php?main_page=terms [10] Note +80⁰C , 200hrs 3