LM12832KCW LCD Module User Manual Descriptions Preliminary release Document Name: LM12832KCW-Manual-Rev0.1.DOC Page: 1 of 12

LCD Module User Manual Table of Content 1. Basic Specifications 1.1 1.2 1.3 1.4 Display Specifications …………………………………………………………………………………………………………….3 Mechanical Specifications ………………………………………………………………………………………………….3 Block Diagram …………………………………………………………………………………………………………….3 Terminal Functions …………………………………………………………………………………………………………….4 2. Absolute Maximum Ratings DC Characteristics …………………………………………………………………………………………………………….5 LED Backlight Circuit Characteristics ……………………………………………………………………………………….5 AC Characteristics …………………………………………………………………………………………………………….6 Reset Timing ……………………………………………………………………………………………………………………….6...

LCD Module User Manual Display Specifications 1) LCD Display Mode : FSTN, Positive, Transflective 2) Display Color : Display Data = “1” : Dark Gray(*1) : Display Data = “0” : Light White (*2) 3) Viewing Angle : 6H 4) Driving Method : 1/32 duty, 1/9 bias Note: *1. Color tone may slightly change by Temperature and Driving Condition. *2. The Color is defined as the inactive / background color *3. Fine Contrast adjustment function is necessary in the application design for optimal display result Mechanical Specifications 1) Outline Dimension : 46.9x 22.6 x 7.85 MAX (See attached Outline Drawing for...

LCD Module User Manual 1.4 Terminal Functions PIN NO PIN Name I/O Backlight Positive power supply Negative power for LED backlight Positive operating voltage of COM-drivers. Negative operating voltage of COM-drivers. DC/DC voltage converter. Connect a capacitor between CA1P and CA1N. Positive power supply. Set scan direction of COM. COMSCN=“L ”; COM0--COMX ; COMSCN=“H” ; COMX—COM0; Note: COMX is determined by the DUTY setting. Chip select input pin. /CS=“L”: This chip is selected and the MPU interface is active. /CS=“H”: This chip is not selected and the MPU interface is disabled Register Select...

LCD Module User Manual 4.4 Basic Setting To drive the LCD module correctly and provide normally display, please use the following setting - Set Bias 1/9 - Set Duty 1/32 - MV = 0, MX =0 - AP=0，INV=0 (Normal display) - Analog SET - Power control - Display ON Note: *1. These setting/commands should issue the LCD module while start up. *2. See the Display Commands section for details. 4.5 Resetting the LCD module The LCD module should be initialized by using /RES terminal. While turning on the VDD and VSS power supply, maintain /RES terminal at LOW level. After the power supply stabilized, release...

LCD Module User Manual The LCD panel is made by glass. Any mechanical shock (eg. dropping form high place) will damage the LCD module. Do not add excessive force on the surface of the display, which may cause the Display color change abnormally. The polarizer on the LCD is easily get scratched. If possible, do not remove the LCD protective film until the last step of installation. Never attempt to disassemble or rework the LCD module. Only Clean the LCD with Isopropyl Alcohol or Ethyl Alcohol. Other solvents (eg. water) may damage the LCD. When mounting the LCD module, make sure that it is free...