N NHD‐‐12864W WX‐TT1TFH# Graaphic Liquid Crystal D Display Modulee NHD‐‐ 1286 64‐ WX‐ T1‐ T‐ F‐ H‐ #‐ Newhaven Display 12 28 x 64 pixelss Display Type: G Graphic, Tab TType Model M White LED Bac W cklight FSSTN (+) Trransflective, W Wide Temp (‐‐20°C ~ +70°C C), 6:00 optim mal view RoHS Compliant Newh haven Disp play Intern national, In nc. 2511 Techno ology Drive, SSuite 101 Elggin IL, 60124 Ph: 8 847‐844‐8795 5 Fax: 8847‐844‐87966 www.new whavendisplayy.com h@newhaven ndisplay.com [email protected] om nhtech Document Revision History Revision 0 1 2 3 4 5 6 Date 8/22/2008 10/22/2008 3/17/2010 4/14/2010 5/12/2010 9/21/2012 8/5/2013 Description Initial Release Backlight modification User guide reformat Block diagram/initialization updated Pin description updated Mechanical drawing & Pin description updated Mechanical drawing & optical characteristics updated Functions and Features 128 x 64 pixels Built‐in NT7534H Controller +3.3V power supply 1/64 duty cycle Parallel or Serial Interface RoHS Compliant [2] Changed by ‐ ‐ BE BE BE AK ML L A I Mechanical Drawing 2 3 38.0 34±0.2 29 .58(V A ) 25 .58(A A ) 1 M ax 0.5 8.5 9.5 2 1.8 0.6 1.55 N T 75 34 H -T A B F 1-0 40602 1.0M A X 34 7.3 5.4 C o n tact sid e VDD V SS / C S1 CS2 RES A0 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 C 86 P /S A B C 0.3±0 .05 A D O T SIZ E S C A L E 20/1 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 2 18 1 0.23 0.25 4 O C 6.0 32.5 15.0±0.2 24.01 22.36 0.3 P 0.6*48= 28.8 1 9 .3M ax 5.0 1.6 0.55±0.1 0.55±0.1 Date Supporting tape F N 2-R 0.75 49 D 20.7 0.2 ? 1.5 0.2 0.18 0.5±0.5 3.37 9.46 1 6 Description T N E D I 49 2.3 11.5 4.68 19.5 66.08 67.18 26.4 12 8*6 4 D ots B C 5 Rev 13.21 6.5 2.5 15.98(AA) 2.21 4.21 10Max 1.5 17.98(VA) 21.72±0.2 24.22±0.2 A 4 0.5±0.5 1 D Date K 33.8 08/05/13 2-2.0 1.2 3 4 Gen. Tolerance Unit ±0.3mm mm 5 Model: NHD-12864WX-T1TFH# 6 The drawing contained herein is the exclusive property of Newhaven Display International, Inc. and shall not be copied, reproduced, and/or disclosed in any format without permission. [3] Pin Descripttion and W Wiring Diiagram Pin N No. Symbol 1 2 3 4 5 6 7 8 9‐16 6 17 18 A K VDD VSS /CS1 1 CS2 RES A0 R/W W E DB0‐DB7 C86 P/S LED+ + LED‐‐ External Connection Pow wer Supply Pow wer Supply MPU MPU MPU MPU MPU MPU MPU MPU MPU Pow wer Supply Pow wer Supply Function Desccription Power supply for logic (+3.3 V) Ground Active LOW Ch hip Select Signnal Active HIGH Chip Select Sign C nal Active LOW Re eset signal Register Selecct. 0: instructioon; 1: data Read/Write se elect signal. R//W=1: Read R//W =0: Write Operation enaable signal. Fa lling edge trigggered. Bi‐directional 8‐bit data bus Select MPU in nterface pin. CC86 = H: 6800; C C86 = L: 8080 Parallel/Serial select. PS = H H: Parallel; PS == L: Serial Power supply for LED Backligght (+3.5V) Ground for Baacklight Reco ommended LC CD connectorr: 0.6mm pitcch, 18 pin FFC C. Molex p/n: 52892‐1895 Backklight connecttor: ‐ 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 Voltage Backlight Supply Current Symbol Top Tst VDD IDD VDD‐V0 VIH VIL VOH VOL VLED ILED Condition Absolute Max Absolute Max ‐ ‐ ‐ Min. ‐20 ‐30 3.0 ‐ ‐ 0.8*VDD VSS 0.8*VDD VSS Typ. ‐ ‐ 3.3 0.18 9.0 ‐ ‐ ‐ ‐ ‐ VLED=3.5V 3.4 28.8 Symbol Cr Tr Tf Condition Min. ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ Ta=25°C 3.5 32 Max. +70 +80 3.6 ‐ ‐ VDD 0.2*VDD VDD 0.2*VDD 3.6 50 Unit ⁰C ⁰C V mA V V V V V V mA Typ. 30 60 45 45 5 150 150 Max. ‐ ‐ ‐ ‐ ‐ 200 200 Unit ⁰ ⁰ ⁰ ⁰ ‐ ms ms Optical Characteristics Item Viewing Angle ‐ Top Viewing Angle ‐ Bottom Viewing Angle ‐ Left Viewing Angle ‐ Right Contrast Ratio Response Time (rise) Response Time (fall) Cr 2 ‐ ‐ Controller Information Built‐in NT7534H controller. Please download specification at http://www.newhavendisplay.com/app_notes/NT7534.pdf [5] Tab ble of Com mmands [6] [7] Tim ming Charracteristiccs [8] [9] [10] Example Initialization Program /*****************************************************/ void data_out(unsigned char i) //Data Output 8‐bit parallel Interface { A0 = 1; //Data register WR1 = 0; //Write enable P1 = i; //put data on port 1 WR1 = 1; //Clock in data } void comm_out(unsigned char i) //Command Output 8‐bit parallel Interface { A0 = 0; //Instruction register WR1 = 0; //Write enable P1 = i; //put data on port 1 WR1 = 1; //Clock in data } /*****************************************************/ /**************************************************** * Initialization For NT7534H * *****************************************************/ void resetLCD() { RES = 0; delay(100); RES = 1; delay(100); } void init_LCD() { CS1 = 0; //Chip Select CS2 = 1; //Chip Select RD1 = 1; //Read disable comm_out(0xA2); //1/9 bias comm_out(0xA0); //ADC select comm_out(0xC8); //COM output reverse comm_out(0xA4); //display all points normal comm_out(0x40); //display start line set comm_out(0x25); //internal resistor ratio comm_out(0x81); //electronic volume mode set comm_out(0x18); //electronic volume comm_out(0x2F); //power controller set comm_out(0xAF); //display on } /*****************************************************/ [11] 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 [12] Note +80⁰C , 200hrs 3