NHD‐3.5‐320240MF‐20 Controller 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 1 2 3 Date 5/14/2007 4/17/2012 4/27/2012 1/25/2013 Description Initial Release Mechanical drawing updated J2 Pin description updated J2 Pin description updated Changed by CL AK AK AK Functions and Features • To use for testing, evaluating, or in final production with NHD‐3.5‐320240MF‐A displays. [2] L A I Mechanical Drawing 1 2 3 4 A Rev 5 Date T N E D I B 6 Description F N A B CN-FPC-20PIN/P1.0 20 C D O C 1 C D Date 01/24/13 2 3 4 Gen. Tolerance Unit ±0.3mm mm 5 Model: NHD-3.5-320240MF-20 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 Description J2 (SSD1963 input from user’s MPU): Pin No. Symbol 1 2 3 4 5 6 7‐14 15 16 17 18 19 20 VSS VDD B/L Enable RS /WR /RD DB0‐DB7 /CS /RST NC NC NC NC External Connection Power Supply Power Supply Power Supply MPU MPU MPU MPU MPU MPU ‐ ‐ ‐ ‐ Function Description Ground Power supply for LCD and logic (3.3V) Backlight Enable Register Select. RS=0: Command, RS=1: Data 8080 mode: Active LOW Write 8080 mode: Active LOW Read 8‐bit bidirectional data bus Active LOW Chip Select Active LOW Reset No Connect No Connect No Connect No Connect J3, J4 (SSD1963 output to display panel): Pin No. Symbol 1 2 3 4 5‐7 8 9 10 11 12‐19 20‐27 28‐35 36 37 38 39‐40 41 42 43‐51 52 53 54 LED‐ LED‐ LED+ LED+ NC /RST /CS SCL SDA [B0‐B7] [G0‐G7] [R0‐R7] HSYNC VSYNC DCLK NC VDD VDD NC DE VSS VSS External Connection LED Power Supply LED Power Supply LED Power Supply LED Power Supply ‐ MPU ‐ ‐ ‐ MPU MPU MPU MPU MPU MPU ‐ Power Supply Power Supply ‐ ‐ Power Supply Power Supply Function Description Ground for backlight Ground for backlight Power for backlight Power for backlight No Connect Active LOW Reset Active LOW Serial Chip Select (No Connect) Serial Clock (No Connect) Serial Data (No Connect) Blue Data Green Data Red Data Horizontal (Line) Sync Vertical (Frame) Sync Dot Clock No Connect Power supply for LCD and logic (3.3V) Power supply for LCD and logic (3.3V) No Connect Data Enable (No Connect) Ground Ground [4] Electrical Characteristics Item Operating Temperature Range Storage Temperature Range Supply Voltage Supply Current Input High Voltage Input Low Voltage Backlight Voltage Backlight Current Symbol Top Tst VDD IDD VIH VIL VLED ILED Condition Absolute Max Absolute Max Min. ‐20 ‐30 3.0 ‐ 0.8*VDD VSS Typ. ‐ ‐ 3.3 25 ‐ ‐ ILED=20mA 18 ‐ 19.2 18 Max. +70 +80 3.6 ‐ VDD 0.2*VDD 20.4 20 Unit ⁰C ⁰C V mA V V V mA Controller Information Built‐in SSD1963 controller Please download specification at http://www.newhavendisplay.com/app_notes/SSD1963.pdf MCU Interface The controller board operates in 8080 mode. This interface uses /WR to define a write cycle and /RD for read cycle. If /WR goes low when the /CS signal is low, the data or command will be latched into the system at the rising edge of /WR. Similarly, the read cycle will start when /RD goes low and end at the rising edge of /RD. [5] Timing Characteristics [6] 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 [7] Note +80⁰C , 200hrs 3