NHD-320240WX-CoTFH-V#I040 Graphic Liquid Crystal Display Module NHD320240WXCoTFHV#I040- Newhaven Display 320 x 240 Pixels Display Type: Graphic Model White LED Backlight FSTN (+) Transflective, 6:00 Optimal View, Wide Temperature Built-in Positive Voltage IST Driver RoHS Compliant Newhaven Display International, Inc. 2661 Galvin Ct. 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 Date 6/7/2007 4/26/2010 5/25/2010 6/3/2010 2/3/2011 2/4/2011 6 10/8/2013 7 9/16/2015 8 6/6/16 Description Initial Release User guide reformat Contrast updated Backlight Supply Current updated Pin description/block diagram updated Drawing/pin description/block diagram updated Mechanical Drawing, Pin Description, Wiring Diagram, Electrical/Optical Characteristics updated Added Jumper Selection Modified PCB, Supply for LCD (Contrast), Response Time, Supply Current and Backlight Current updated Updated Pin Description, Quality Information Functions and Features • • • • 320 x 240 pixels Built-in RA8835 Controller +3.3V power supply RoHS Compliant [2] Changed by MC BE MC AK AK ML SB TM L A I Mechanical Drawing 3 94.7¡ 0 Ó.5 93.8 81.4(VA) 76.78(AA) 4 T N 1 36.7 38.1 U1 Component height F N O C 1 0.24 0.225 U2 3.65 21 P1.0*21 Date CON24 CN-FPC-22P/P1.0 (Down-Side) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 VSS VDD VO A0 /WR /RD DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 /CS /RES VEE+ SEL1 A K A B C /DISPOFF NC D Date 09/16/15 DOTS SIZE DETAIL 2 6 CON24 22 1 0.24 0.225 C D E D I 57.58(AA) 71.7¡ 0Ó.5 70.3 61.0(VA) B Description 47.05 5.6 320*240 dots 5 Rev 12.0 Max 8.6 (FR) 9.31 1.4 7.6 A 0.9 7.25 9.56 2 36.7 1 Unit Gen. Tolerance ±0.3mm 3 4 mm 5 Model: NHD-320240WX-CoTFH-V#I040 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 Pin No. 1 2 3 4 5 6 7-14 15 16 17 18 19 20 21 22 Symbol GND VDD V0 A0 /WR R/W /RD E DB0-DB7 /CS /RES VEE+ SEL1 LED-A LED-K /DISPOFF NC External Connection Power Supply Power Supply Adj Power Supply MPU MPU MPU MPU MPU MPU Power Supply NC Power Supply Power Supply Power Supply - Function Description Ground Supply Voltage for LCD and Logic (+3.3V) Supply Voltage for contrast (approx. +18.4V) Register Select signal: ‘1’ = Command, ‘0’ = Data 8080: Active LOW Write signal 6800: Read/Write select signal: ‘1’ = Read, ‘0’ = Write 8080: Active LOW Read signal 6800: Operation Enable signal; Falling edge triggered 8-bit bi-directional data bus Active LOW Chip Select signal Active LOW Reset signal Positive voltage output (+28V) No Connect (selected by on-board jumper JSEL) Backlight Anode (+3.5V) Backlight Cathode (Ground) Active LOW Display OFF signal No Connect Recommended LCD connector: 22 pin, 1.0mm pitch FFC Connector Backlight connector: On LCD Connector Mates with: --- [4] Wiring Diagram Jumper Selection JSEL = 8080 mode (default) JSEH = 6800 mode [5] 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 Optical Characteristics Optimal Viewing Angles Item Top Bottom Left Right Contrast Ratio Response Time Rise Fall Symbol Top Tst VDD IDD V0 VIH VIL VOH VOL Condition Absolute Max Absolute Max VDD=3.3V Ta=25°C - Min. -20 -30 3.0 21.1 0.5*VDD GND 2.4 GND Typ. 3.3 33.0 21.7 - Max. +70 +80 3.6 22.3 VDD 0.2*VDD VDD 0.4 Unit ⁰C ⁰C V mA V V V V V VLED ILED VLED=3.5V 3.4 72 3.5 82 3.6 120 V mA Max. 300 350 Unit ° ° ° ° ms ms Symbol ϕY+ ϕYθXθX+ Cr Tr Tf Condition Cr ≥ 2 - Controller Information Min. - Typ. 30 60 45 45 5 200 250 Built-in RA8835 controller. Please download specification at http://www.newhavendisplay.com/app_notes/RA8835.pdf [6] Table of Commands [7] Timing Characteristics 8080 Family Interface Timing [8] 6800 Family Interface Timing [9] Example Initialization Code //--------------------------------------------------------------#define A0 P3_0 #define RW P3_7 #define E P3_4 #define CS P3_1 #define RESET P3_6 //--------------------------------------------------------------void data_out(unsigned char i) //Data Output 8-bit Bus Interface { A0 = 0; P1 = i; CS = 0; RW = 0; E = 1; delay(1); E = 0; RW = 1; CS = 1; } void comm_out(unsigned char j) //Command Output 8-bit Bus Interface { A0 = 1; P1 = j; CS = 0; RW = 0; E = 1; delay(1); E = 0; RW = 1; CS = 1; } //--------------------------------------------------------------// Initialization for RA8835 //--------------------------------------------------------------void resetLCD() { RESET = 0; delay(5); RESET = 1; delay(10); } [10] void init_LCD() { comm_out(0x40); delay(5); data_out(0x34); data_out(0x87); data_out(0x07); data_out(0x27); data_out(0x39); data_out(0xEF); data_out(0x28); data_out(0x00); comm_out(0x44); data_out(0x00); data_out(0x00); data_out(0xEF); data_out(0xB0); data_out(0x04); data_out(0xEF); data_out(0x00); data_out(0x00); data_out(0x00); data_out(0x00); comm_out(0x5A); data_out(0x00); comm_out(0x5B); data_out(0x00); comm_out(0x58); data_out(0x56); comm_out(0x5D); data_out(0x04); data_out(0x86); comm_out(0x4C); comm_out(0x59); data_out(0x16); delay(5); } //--------------------------------------------------------------- [11] 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. 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. 2 -30⁰C , 200hrs 1,2 +70⁰C, 200hrs _ -20⁰C , 200hrs 1 +60⁰C , 90% RH , 96hrs 1,2 -20⁰C, 30min -> 25⁰C, 5min -> 70⁰C, 30min = 1 cycle 10 cycles 10-55Hz , 1.5mm amplitude. 60 sec in each of 3 directions X,Y,Z For 15 minutes VS=800V, RS=1.5kΩ, CS=100pF One time Precautions for using LCDs/LCMs See Precautions at www.newhavendisplay.com/specs/precautions.pdf Warranty Information See Terms & Conditions at http://www.newhavendisplay.com/index.php?main_page=terms [12] Note +80⁰C , 200hrs _ 3 _