NHD‐12232AZ‐FSW‐GBW
Graphic Liquid Crystal Display Module
NHD‐ 12232‐ AZ‐ F‐ SW‐ G‐ B‐ W‐ Newhaven Display 122 x 32 pixels Model Transflective Side White 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 nhsales@newhavendisplay.com nhtech@newhavendisplay.com [1]
Document Revision History
Revision 0 1 2 3 • • • • • Date 10/22/2008 3/16/2010 4/15/2010 8/5/2010 Description Initial Release User guide reformat Controller update Electrical Characteristics Update Changed by ‐ BE BE MP
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
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Mechanical Drawing
PIN ASSIGNMENT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
DOTS DETAIL
VSS VDD V0 RST E1 E2 R/W A0 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LED+ LED-
9
NHD-12232AZ-FSW-GBW
SCALE=10:1
Newhaven Display
SBN1661G
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: ‐
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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 Ta=25°C, VDD=5.0V Ta=25°C ‐ ‐ ‐ Min. ‐20 ‐30 4.7 ‐ ‐ 0.7*VDD 0 2.4 ‐ ‐ ‐ Typ. ‐ ‐ 5.0 2.0 6.5 0.7*VDD ‐ ‐ ‐ 5.0 18 Max. +70 +80 5.5 3.0 ‐ VDD 0.6 ‐ 0.4 ‐ ‐ Unit ⁰C ⁰C V mA V V V V V V mA
VLED=5.0V
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
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Table of Commands
Timing Characteristics
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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); } /*****************************************/
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Quality Information
Test Item
High Temperature storage Low Temperature storage High Temperature Operation Low Temperature Operation High Temperature / Humidity Operation Thermal Shock resistance
Content of Test
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.
Test Condition
+80⁰C , 200hrs ‐30⁰C , 200hrs +70⁰C 200hrs
Note
2 1,2 2
‐20⁰C , 200hrs
1,2
+60⁰C , 90% RH , 96hrs
1,2
Vibration test
Static electricity test
Endurance test applying electric static discharge.
‐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
3
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
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