NHD‐12232DZ‐FSY‐GBW Graphic Liquid Crystal Display Module NHD‐ 12232‐ DZ‐ F‐ SY‐ G‐ B‐ W‐ Newhaven Display 122 x 32 pixels Model Transflective Side Yellow/Green LED Backlight STN‐ Gray 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 Date 5/19/2008 3/10/2010 4/14/2010 Description Initial Release User guide reformat Pin description updated Functions and Features • • • • • 122 x 32 pixels Built‐in AX6120 Controller +5.0V power supply 1/32 duty cycle; 1/6 bias RoHS Compliant [2] Changed by ‐ BE BE Mechanical Drawing [3] Pin Description and Wiring Diagram Pin No. Symbol 1 2 3 4 5 6 7 8 9‐16 17 18 A K VDD VSS V0 RST E1 E2 R/W A0 DB0‐DB7 NC NC LED+ LED‐ External Connection Power Supply Power Supply Adj Power Supply MPU MPU MPU MPU MPU MPU ‐ ‐ Power Supply Power Supply Function Description Power supply for logic (+5.0V) Ground Power supply for contrast (approx.‐ 0.5V) Active low Reset 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 No Connect No Connect Power supply for LED Backlight (+4.2V) Ground for Backlight Recommended LCD connector: 1.0mm 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 ‐ ‐ 2.2 0 2.4 ‐ Typ. ‐ ‐ 5.0 1.2 5.5 ‐ ‐ ‐ ‐ VLED=4.2V ‐ ‐ Ta=25°C, VDD=5.0V Ta=25°C 4.2 30 Max. +70 +80 5.5 1.5 ‐ VDD 0.6 ‐ 0.4 ‐ ‐ Unit ⁰C ⁰C V mA V V V V V V mA Typ. 10 60 45 45 5 100 150 Max. ‐ ‐ ‐ ‐ ‐ 150 200 Unit ⁰ ⁰ ‐ ms ms 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. ‐ ‐ ‐ ‐ ‐ ‐ ‐ Controller Information Built‐in AX6120. Download specification at http://www.newhavendisplay.com/app_notes/ AX6120.pdf [5] Timing Characteristics [6] [7] Table of Commands [8] 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); } /*****************************************/ [9] 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 [10] Note +80⁰C , 200hrs 3