NHD-C12832A1Z-FS(RGB)-FBW-3V COG (Chip-On-Glass) Liquid Crystal Display Module NHDC12832A1ZFSRGBFBW3V- Newhaven Display 128 x 32 pixels Model Transflective Side Red/Green/Blue LED Backlight FSTN (+) 6:00 view Wide Temp (-20°C ~ +70°C) 3Vdd 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 Date 10/23/2012 Description Initial Release Functions and Features • • • • • • 128 x 32 pixels 4-line SPI MPU interfaces Built-in ST7565R controller +3.0V power supply 1/33 duty cycle; 1/6 bias RoHS Compliant [2] Changed by AK Mechanical Drawing 1 2 3 4 Rev 5 Description 6 Date A A B B C C D D Date 10/23/12 Unit Gen. Tolerance ±0.3mm 1 2 3 4 [3] mm 5 Model: NHD-C12832A1Z-FS(RGB)-FBW-3V 6 Pin Description and Wiring Diagram Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 A K(R) K(G) K(B) Symbol V0 V1 V2 V3 V4 C2C2+ C1+ C1VOUT VSS VDD SDA(SI) SCL A0 RST CS1B LED+ (R)LED(G)LED(B)LED- External Connection Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply Power Supply MPU MPU MPU MPU MPU Power Supply Power Supply Power Supply Power Supply Function Description 0.47uF-2.2uF Cap to VSS 0.47uF -2.2uF Cap to VSS 0.47uF -2.2uF Cap to VSS 0.47uF -2.2uF Cap to VSS 0.47uF 2.2uF Cap to VSS Connect to 1uF Cap to C2+ (pin 7) Connect to 1uF Cap to C2- (pin 6) Connect to 1uF Cap to C1- (pin 9) Connect to 1uF Cap to C1+ (pin 8) Connect to 1uF cap to VSS (pin 11) Ground Power supply for LCD and logic (+3V) Serial data Serial clock Select registers. 0: instruction, 1: data register External reset PIN. Must be fixed to VDD low active. Chip select in serial interface low active Power supply for LED Backlight Ground for Red LED Backlight Ground for Green LED Backlight Ground for Blue LED Backlight Recommended LCD connector: 1.5mm pitch pins, solder directly into PCB Backlight connector: 1.5mm wide pins solder directly into PCB Mates with: --- [4] Electrical Characteristics Item Operating Temperature Range Storage Temperature Range Supply Voltage Supply Current Symbol Top Tst VDD IDD Supply for LCD (contrast) “H” Level input “L” Level input “H” Level output “L” Level output VDD-V0 Vih Vil Voh Vol Condition Absolute Max Absolute Max Ta=25℃, VDD=3.0V Ta=25℃ Backlight supply voltage – Red Backlight supply current – Red Backlight supply voltage – Green Backlight supply current – Green Backlight supply voltage – Blue Backlight supply current – Blue Min. -20 -30 2.7 - Typ. 3.0 0.25 Max. +70 +80 3.3 0.45 Unit ⁰C ⁰C V mA 2.2 0 2.4 - 6.0 - VDD 0.6 0.4 V V V V V 1.8 2.8 2.8 - 2.1 10 3.0 30 3.0 30 2.2 40 3.3 60 3.3 60 V mA V mA V mA Min. - Typ. 35 60 40 40 6 150 150 Max. 250 250 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) Symbol Condition Cr≥2 CR Tr Tf - Controller Information Built-in ST7565R controller. Please download specification at http://www.newhavendisplay.com/app_notes/ST7565R.pdf [5] Timing Characteristics [6] Table of Commands [7] Example Initialization Program void data_out(unsigned char i) //Data Output Serial Interface { unsigned int n; CS = 0; A0 = 1; for(n=0; n<8; n++){ i <<=1; SCL = 0; P1 = i; delay(2); SCL = 1; } CS = 1; } void comm_out(unsigned char j) //Command Output Serial Interface { unsigned int n; CS = 0; A0 = 0; for(n=0; n<8; n++){ j <<=1; SCL = 0; P1 = j; delay(2); SCL = 1; } 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(0x2F); } /*****************************************************/ [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 , 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 [9] Note +80⁰C , 48hrs 3