NHD‐3.5‐320240MF‐20 Test Board TFT Controller Evaluation Board NHD‐ 3.5‐ 320240‐ MF‐ 20‐ Newhaven Display 3.5” Diagonal 320xRGBx240 pixels Model 20‐POS FFC interface (8‐bit data) SSD1963 Controller 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 5/14/2007 Description Initial Release Changed by CL Functions and Features • To use for testing, evaluating, or in final production with NHD‐3.5‐320240MF‐A displays. Mechanical Drawing NHD‐3.5‐320240MF Test Board Note: CON1 has a 20‐pos FFC connector assembled, pins 21,22 not connected. Pin Description: CON1 (SSD1963 input from user’s MPU) Pin No. Symbol 1 2 3 4 5 6 7‐14 15 16 17 18 19 20 GND VCC B/L Enable RS WR RD DB0‐DB7 CS REST NC FGND NC NC External Connection Power Supply Power Supply Power Supply MPU MPU MPU MPU MPU MPU ‐ Power Supply ‐ ‐ Function Description GND Power supply for LCD and logic (3.3V) Backlight Enable Register Select. RS=1: Command, RS=0: Data 8080 MPU Write Signal active LOW 8080 MPU Read Signal active LOW 8‐bit bidirectional data bus Active LOW Chip Select signal Active LOW Reset signal No Connect Frame Ground No Connect No Connect Pin Description: J2,J3 (SSD1963 output to display panel) Pin No. Symbol 1‐2 3‐4 5‐6 7 8 9 10 11 12‐19 20‐27 28‐35 36 37 38 39‐40 41‐42 43‐44 45 46 47‐51 52 53‐54 LED‐ LED+ NC POL RESET CS SCL SDI [B0‐B7] [G0‐G7] [R0‐R7] HSYNC VSYNC DCLK NC VCC NC ID SLEEP NC DE GND External Connection LED Power Supply LED Power Supply ‐ Output MPU MPU MPU MPU MPU MPU MPU MPU MPU MPU ‐ Power Supply ‐ ‐ MPU ‐ MPU Power Supply Function Description Backlight GND Backlight Power (32mA @ 20~22V) No Connect Polarity signal to monitor VCOM signal Active LOW Reset Active LOW Chip Select Serial Clock (No Connect) Serial Data In (No Connect) Blue Data Signals Green Data Signals Red Data Signals Line synchronization signal Frame synchronization signal Dot clock signal No Connect Power supply for LCD and logic (3.3V) No Connect No Connect Sleep mode select: 1=Sleep, 0=Normal Operation No Connect Data Enable (No Connect) GND Electrical Characteristics Item Operating Temperature Range Storage Temperature Range Supply Voltage Digital Operating Current Input High Voltage Input Low Voltage Backlight Current Power Consumption Backlight Voltage LED Lifetime Symbol Top Tst VDD IDD VIH VIL ILED PLED VLED Condition Absolute Max Absolute Max ILED=20mA ILED=20mA Min. ‐20 ‐30 3.0 ‐ 0.8*VDD 0 ‐ ‐ 18.6 50,000 Typ. ‐ ‐ 3.3 8.6 ‐ ‐ 20 400 19.2 ‐ Max. +70 +80 3.6 ‐ VDD 0.2*VDD 25 420 21 ‐ Unit ⁰C ⁰C V mA V V mA mW V Hr Min. ‐ ‐ ‐ ‐ ‐ 240 ‐ ‐ Typ. 40 60 60 60 350 300 10 15 Max. ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ Unit ⁰ ⁰ ⁰ ⁰ cd/m2 ms ms Backlight diagram: Optical Characteristics Item Viewing Angle – Top Viewing Angle – Bottom Viewing Angle – Left Viewing Angle – Right Contrast Ratio Luminance Response Time (rise) Response Time (fall) Symbol Cr YL Tr Tf Condition Cr ≥ 10 Cr ≥ 10 Cr ≥ 10 Cr ≥ 10 ‐ ‐ Controller Information Built‐in SSD1963 For specific timing and color information, please download specification at http://www.newhavendisplay.com/app_notes/SSD1963.pdf 8080 Mode Timing: 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 , 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 Note +80⁰C , 200hrs 3