NHD‐C12864EZ‐FSW‐FTW‐P COG (Chip‐On‐Glass) Liquid Crystal Display Module NHD‐ C12864‐ EZ‐ F‐ SW‐ F‐ T‐ W‐ P‐ Newhaven Display 128 x 64 pixels Model Transflective Side White LED backlight FSTN (+) 12:00 view Wide Temp (‐20°C ~ +70°C) 8‐Pin connector 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] Document Revision History Revision 0 1 2 3 4 5 6 Date 7/27/2007 9/24/2009 10/14/2009 11/20/2009 12/08/2009 12/21/2009 9/1/2010 Description Initial Release User guide reformat Updated Electrical Characteristic Updated backlight supply current max Changed Backlight supply current from 3.3V to 5.0V Connector info updated Mechanical Drawing Update Functions and Features • • • • • • 128 x 64 Pixels Built‐in ST7565 controller 3.3V Power Supply 1/64 duty cycle; 1/9 bias Serial Interface RoHS Compliant Changed by ‐ BE MC MC MC BE MP Mechanical Drawing 1.1 Connect Amend PITCH 2008-11-18 DOTS DETAIL PIN ASSIGNMENT 1 2 3 4 5 6 7 8 SCALE=20:1 SEG0 /CS /RES D/C SCL SI VDD VSS LED+ SEG127 COM63 COM32 COM31 1 8 COM0 COM & SEG LAYOUT NHD-C12864EZ-FSW-FTW-P NEWHAVEN DISPLAY Pin Description and Wiring Diagram Pin No. Symbol 1 2 3 4 5 6 7 8 /CS /RESET D/C SCL SI VDD Vss LED+ External Connection MPU MPU MPU MPU MPU Power Supply Power Supply Power Supply Function Description Active LOW chip select Active LOW Reset signal Register select signal 1=Data, 0=Command Serial clock input Serial data input Power supply for logic (+3.3V) Ground Power supply for backlight (+5.0) Recommended LCD connector: JST p/n: XHP‐8 or equivalent Backlight connector: on LCD connector Recommended Mating connector: JST p/n: B8B‐XH‐A 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 Ta=25⁰C VDD=3.3V Ta=25⁰C VLED=5.0V Min. ‐20 ‐30 2.4 ‐ 9.5 2.2 0 2.4 ‐ Typ. ‐ ‐ 3.3 ‐ 9.8 ‐ ‐ ‐ ‐ ‐ ‐ 5.0 16 Max. +70 +80 3.3 147 10.2 VDD 0.6 ‐ 0.4 ‐ 25 Unit ⁰C ⁰C V uA V V V V V Optical Characteristics Item Viewing Angle ‐ Vertical Viewing Angle ‐ Horizontal Contrast Ratio Response Time (rise) Response Time (fall) Symbol К Φ CR Tr Tf Condition CR 2 CR 2 Min. ‐60 ‐40 ‐ ‐ ‐ Typ. ‐ ‐ 6 150 150 Max. +35 +40 ‐ 250 250 Unit ⁰ ⁰ ‐ ms ms Controller Information Built‐in ST7565. Download specification at http://www.newhavendisplay.com/app_notes/ST7565.pdf V mA The Serial Interface Timing Characteristics Table of Commands Example Initialization Program /*****************************************************/ void data_out(unsigned char i) //Data Output Serial Interface { unsigned int n; unsigned char d; d=i; CS = 0; A0 = 1; for(n=0;n<8;n++){ //send 8 bits if((d&0x80)==0x80) //get only the MSB SI=1; //if 1, then SI=1 else SI=0; //if 0, then SI=0 d=(d<<1); //shift data byte left SCL = 0; SCL = 1; SCL = 0; } CS = 1; } void comm_out(unsigned char j) //Command Output Serial Interface { unsigned int n; unsigned char d; d=j; CS = 0; A0 = 0; for(n=0;n<8;n++){ //send 8 bits if((d&0x80)==0x80) //get only the MSB SI=1; //if 1, then SI=1 else SI=0; //if 0, then SI=0 d=(d<<1); //shift data byte left SCL = 0; SCL = 1; SCL = 0; } CS = 1; } /**************************************************** * Initialization For controller * *****************************************************/ void init_LCD() { comm_out(0xA0); comm_out(0xAE); comm_out(0xC0); comm_out(0xA2); comm_out(0x2F); comm_out(0x26); comm_out(0x81); comm_out(0x22); comm_out(0xAF); } /*****************************************************/ 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 Endurance test applying electric static discharge. Test Condition 2 ‐30⁰C , 48hrs 1,2 +70⁰C 48hrs 2 ‐20⁰C , 48hrs 1,2 +40⁰C , 90% RH , 48hrs 1,2 ‐0⁰C,30min ‐> 25⁰C,5min ‐> 50⁰C,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 Note +80⁰C , 48hrs 3