NHD‐12232AZ‐FL‐YBW Graphic Liquid Crystal Display Module NHD‐ 12232‐ AZ‐ F‐ L‐ Y‐ B‐ W‐ Newhaven Display 122 x 32 pixels Model Transflective Yellow/Green LED Backlight STN‐ Yellow/Green 6:00 view Wide Temperature (‐20°C ~+70°C) 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] [1] Document Revision History Revision 0 1 2 3 4 Date 10/22/2008 3/16/2010 4/15/2010 5/5/2010 8/5/2010 Description Initial Release User guide reformat Controller update Block Diagram update Electrical Characteristics Update Functions and Features • • • • • 122 x 32 pixels Built‐in SBN1661G_M02 Controller +5.0V power supply 1/32 duty cycle; 1/9 bias RoHS Compliant [2] Changed by ‐ BE BE BE MP Mechanical Drawing 1. 1 Modification controller 2008-10-21 PIN ASSIGNMENT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 VSS VDD V0 RST E1 E2 R/W A0 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LED+ LED- DOTS DETAIL 9 SCALE=10:1 NHD-12232AZ-FL-YBW Newhaven Display Pin Description and Wiring Diagram Pin No. Symbol 1 2 3 4 5 6 7 8 9‐16 17 18 VSS VDD V0 RST E1 E2 R/W A0 DB0‐DB7 LED+ LED‐ External Connection Power Supply Power Supply Adj Power Supply MPU MPU MPU MPU MPU MPU Power Supply Power Supply Function Description Ground Power supply for logic (+5.0V) Power supply for contrast (approx.‐ 1.5V) Active LOW Reset signal Operation enable signal. Falling edge triggered, SEG (1~60) Operation enable signal. Falling edge triggered, SEG (61~120) Read/Write select signal, R/W=1: Read R/W: =0: Write Register select signal. A0=0: Command, A0=1: Data This is an 8‐bit bi‐directional data bus Power supply for LED Backlight (+5.0V via on‐board resistor) Ground for Backlight Recommended LCD connector: 2.54mm pitch pins Backlight connector: ‐ Mates with: ‐ [4] 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 ‐ ‐ ‐ Min. ‐20 ‐30 4.7 ‐ ‐ 0.7*VDD 0 2.4 ‐ Typ. ‐ ‐ 5.0 2.0 6.5 0.7*VDD ‐ ‐ ‐ VLED=5.0V ‐ ‐ 5.0 120 Ta=25°C, VDD=5.0V Ta=25°C Max. +70 +80 5.5 3.0 ‐ VDD 0.6 ‐ 0.4 ‐ ‐ Unit ⁰C ⁰C V mA V V V V V V mA Optical Characteristics Item Viewing Angle ‐ Vertical (top) Viewing Angle – Vertical (bottom) Viewing Angle – Horizontal (left) Viewing Angle ‐ Horizontal (right) Contrast Ratio Response Time (rise) Response Time (fall) Symbol AV AV AH AH Cr Tr Tf Condition Cr ≥ 3 Cr ≥ 3 Cr ≥ 3 Cr ≥ 3 ‐ ‐ Min. ‐ ‐ ‐ ‐ ‐ ‐ ‐ Typ. 10 60 45 45 5 100 150 Max. ‐ ‐ ‐ ‐ ‐ 150 200 Unit ⁰ ⁰ ‐ ms ms Controller Information Built‐in SBN1661G_M02. Download specification at http://www.newhavendisplay.com/app_notes/SBN1661G.pdf [5] Table of Commands Timing Characteristics [6] [7] Example Initialization Program: /*****************************************/ void Comleft(char i) { P1 = i; R_W = 0; D_I = 0; E1 = 1; delay(2); E1 = 0; } void Comright(char i) { P1 = i; R_W = 0; D_I = 0; E2 = 1; delay(2); E2 = 0; } void Writeleft(char i) { P1 = i; R_W = 0; D_I = 1; E1 = 1; delay(2); E1 = 0; } void Writeright(char i) { P1 = i; R_W = 0; D_I = 1; E2 = 1; delay(2); E2= 0; } /*****************************************/ void bothSides(char i) { Comleft(i); Comright(i); } /*****************************************/ void init() { P1 = 0; P3 = 0; RST = 0; // Reset RST delay(1); RST = 1; // Reset RST= M68 Interface delay(10); D_I = 0; E1 = 1; E2 = 1; R_W = 1; bothSides(0xE2); delay(10); bothSides(0xA4); bothSides(0xA9); bothSides(0xA0); bothSides(0xEE); bothSides(0xC0); bothSides(0xAF); } /*****************************************/ [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 , 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 [9] Note +80⁰C , 200hrs 3