NHD-12232KZ-NSW-BBW-P Graphic Liquid Crystal Display Module NHD12232KZNSWBBWP- Newhaven Display 122 x 32 Pixels Model Transmissive Side White LED Backlight STN- Blue (-) 6:00 view Wide Temperature With Pin Connector 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 Date 6/7/2007 9/25/2009 3/15/2010 5/10/2010 3/16/2015 Description Initial Release User guide reformat Pin description, electrical, optical, drawing updated Initialization updated Pin description & Example code updated Functions and Features 122 x 32 pixels Built-in SBN1661G_M02 Controller +5.0V power supply 1/32 duty cycle; 1/6 bias RoHS Compliant [2] Changed by BE BE BE RM L A I Mechanical Drawing 1 2 3 4 A Rev D T N F N O C 1 6 Description E D I B C 5 Date A E /RW B RESET/IF V0 C 6 D Date 03/16/15 White 2 Unit Gen. Tolerance ±0.3mm 3 4 mm 5 Model: NHD-12232KZ-NSW-BBW-P 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 and Wiring Diagram Pin No. 1 2 3 4 5 Symbol 7 8-15 16 17 A0 /CS2 /CS1 CL E /RD R/W /WR VSS DB0-DB7 VDD RESET/IF 18 19 20 V0 LED+ LED- 6 External Connection MPU MPU MPU MPU MPU Power Supply MPU Power Supply MPU Adj Power Supply Power Supply Power Supply Function Description Register Select. 0: instruction; 1: data Active LOW Chip Select Signal for LEFT half of LCD Active LOW Chip Select Signal for RIGHT half of LCD Clock signal; Requires 2KHz external clock. 6800 Mode: Active HIGH Enable Signal 8080 Mode: Active LOW Read Signal 6800 Mode: Read/Write select signal. R/W=1: Read R/W: =0: Write 8080 Mode: Active LOW Write Signal Ground This is an 8-bit Bi-directional data bus Power supply for logic (+5.0V) Hardware RESET (edge-sensitive) and interface type selection: Positive Reset: 8080 mode Negative Reset: 6800 mode Power supply for contrast; Requires external negative voltage (approx. -1.5V) Power supply for LED Backlight (+5.0V via on-board resistor) Ground for Backlight Recommended LCD connector: 1.27mm 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 2.0 6.5 - Max. +70 +80 5.5 3.0 VDD 0.6 0.4 Unit ⁰C ⁰C V mA V V V V V VLED=5.0V - 5.0 45 - V mA Max. 150 200 Unit ⁰ ⁰ ⁰ ⁰ ms ms Ta=25°C, VDD=5.0V Ta=25°C Optical Characteristics Item Viewing Angle – Top Viewing Angle – Bottom Viewing Angle – Left Viewing Angle – Right Contrast Ratio Response Time (rise) Response Time (fall) Symbol Condition Cr ≥ 3 Cr Tr Tf - Min. - Typ. 10 60 45 45 5 100 150 Controller Information Built-in SBN1661G_M02 controller. Please download specification at http://www.newhavendisplay.com/app_notes/SBN1661G.pdf [5] Timing Characteristics AC timing for interface with a 68-type microcontroller [6] AC timing for interface with an 80-type microcontroller [7] Table of Commands Example Initialization Program: /*****************************************/ void Comleft(char i) { CS2 = 0; P1 = i; R_W = 0; D_I = 0; E = 1; delay(2); E = 0; CS2 = 1; } void Comright(char i) { CS1 = 0; P1 = i; R_W = 0; D_I = 0; E = 1; delay(2); E = 0; CS1 = 1; } void Writeleft(char i) { CS2 = 0; P1 = i; R_W = 0; D_I = 1; E = 1; delay(2); E = 0; [8] CS2 = 1; } void Writeright(char i) { CS1 = 0; P1 = i; R_W = 0; D_I = 1; E = 1; delay(2); E= 0; CS1 = 1; } /*****************************************/ void bothSides(char i) { Comleft(i); Comright(i); } /*****************************************/ void init() { P1 = 0; P3 = 0; RST = 0; // delay(1); RST = 1; // delay(10); D_I = 0; E = 1; CS1 = 0; CS2 = 0; R_W = 1; Reset RST Reset RST= M68 Interface 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