NHD‐12864WG‐FTGH‐VZ# Graphic Liquid Crystal Display Module NHD‐ 12864‐ WG‐ F‐ T‐ G‐ H‐ VZ#‐ Newhaven Display 128 x 64 pixels Display Type: Graphic Model White LED Backlight STN‐ Gray Transflective, Wide Temperature (‐20°C ~ +70°C) 6:00 view Built‐in DC‐DC voltage converter 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 Date 10/30/2008 3/23/2010 5/6/2010 Description Initial Release User guide reformat Block diagram/initialization updated Functions and Features • • • • • 128 x 64 pixels Built‐in RA6963 Controller +5.0V power supply 1/64 duty cycle RoHS Compliant [2] Changed by ‐ BE BE Mechanical Drawing 87.0 0.5 80.0 72.0(VA) 66.52(AA) 13.6 MAX 9.0 0.52 0.48 2.5 9.9 15.0 18.38 4.0 7.5 10.24 0.52 0.48 DOT SIZE SCALE 10/1 65.0 7.0 K A 31.5 2 1 15.4 2.5 22.86 (P2.54*9) 20 19 1.5 2.54 70.0 0.5 50.2 40.0(VA) 33.24(AA) 2.5 1.6 20- 1.0 PTH 20- 1.8 PAD 4- 2.5 PTH 4- 5.0 PAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Vss Vdd Vo C/D /RD /WR DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 /CE /RST Vee MD2 FS1 HLT LED B/L 82.0 Newhaven Display NHD-12864WG-FTGH-VZ# Pin Description and Wiring Diagram Pin No. Symbol 1 2 3 4 5 6 7‐14 15 16 17 18 19 20 A K VSS VDD V0 C/D /RD /WR DB0‐DB7 /CE /RST Vee MD2 FS1 HLT LED+ LED‐ External Connection Power Supply Power Supply Adj.Power Supply MPU MPU MPU MPU MPU MPU Power Supply MPU MPU MPU Power Supply Power Supply Function Description Ground Power supply for logic (+5.0V) Power Supply for contrast (approx. ‐3.0V ) Register select signal. C/D=0: DATA C/D=1: COMMAND Active LOW Read signal Active LOW Write signal Bi‐directional 8‐bit data bus Active LOW Chip enable Active LOW Reset Signal Negative voltage output (‐5.0V) Column select; H:32 column; L: 40 column Font Select: 1 : 6x8 fonts, 0 : 8x8 fonts Clock operating stop signal Power Supply for LED Backlight (+3.5V) Ground for Backlight 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 Voltage Backlight Supply Current Backlight Lifetime Symbol Top Tst VDD IDD VDD‐V0 VIH VIL VOH VOL VLED ILED ‐ Condition Absolute Max Absolute Max ‐ ‐ ‐ Min. ‐20 ‐30 4.75 12.0 ‐ VDD‐2.2 0 VDD‐0.3 0 Typ. ‐ ‐ 5.0 16.0 8.0 ‐ ‐ ‐ ‐ ‐ VLED=3.5V ILED=80mA 3.4 65 ‐ 3.5 80 50,000 Ta=25°, VDD=5.0V Ta=25° Max. +70 +80 5.25 20.0 ‐ VDD 0.8 VDD 0.3 3.6 100 ‐ Unit ⁰C ⁰C V mA V V V V V V mA Hrs. Optical Characteristics Item Viewing Angle ‐ Vertical (top) Viewing Angle ‐ Vertical (bottom) Viewing Angle ‐ Horizontal (left) Viewing Angle – Horizontal (right) Contrast Ratio Response Time (rise) Response Time (fall) Symbol AV AV AH AH Cr Tr Tf Condition Cr ≥ 2 Cr ≥ 2 Cr ≥ 2 Cr ≥ 2 ‐ ‐ Min. ‐ ‐ ‐ ‐ ‐ ‐ ‐ Typ. 20 40 30 30 3 150 150 Max. ‐ ‐ ‐ ‐ ‐ 200 200 Unit ⁰ ⁰ ⁰ ⁰ ‐ ms ms Controller Information Built‐in RA6963. Download specification at http://www.newhavendisplay.com/app_notes/RA6963.pdf [5] Table of Commands [6] Timing Characteristics [7] Example Initialization Program //================================================= #define LCM_PORT P1 //DB0~DB7,DATA BUS sbit CD = P3^0; // DATA / INSTRUCTION sbit FS = P3^1; // CHIP ENABLE sbit MD2 = P3^2; // CHIP RESET sbit RESET = P3^3; // CHOICE CHIP1 sbit CE = P3^4; // CHIP READ/WRITE sbit WR = P3^6; // CHOICE CHIP2 sbit RD = P3^7; //------------------------------------------------// initial T6963C //------------------------------------------------void Initial_T6963C() { /*write text home address=0000h */ Write_data(0x00); Write_data(0x00); Write_command(0x40); Write_data(0x80); Write_data(0x00); Write_command(0x42); /*write text area address*/ Write_data(0x10); Write_data(0x00); Write_command(0x41); /*write graphic area address*/ Write_data(0x10); Write_data(0x00); Write_command(0x43); /*set display mode Display mode set (Graphic only enable)*/ Write_command(0x80); /*Graphic display enable*/ Write_command(0x98); } //------------------------------------------------// Write Data Function //------------------------------------------------void Write_data(data){ P1=data; CD=0; CE=0; WR=0; CE=1; WR=1; } //------------------------------------------------// Write Command Function //------------------------------------------------void Write_command(command){ P1 = command; CD=1; CE=0; WR=0; CE=1; WR=1; } //================================================= [8] 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 [9] Note +80⁰C , 200hrs 3