Document
LM24064JBY
LCD Module User Manual
Prepared by: Dong
Date: 2013-08-22
Checked by: Date:
Approved by: Date:
Rev. Descriptions 0.1 Preliminary release
URL: www.topwaydisplay.com www.topwaysz.com
Release Date 2013-08-22
Document Name: LM24064JBY-Manual-Rev0.1 Page: 1 of 16
TOPWAY
LCD Module User Manual
LM24064JBY
Table of Content
1. Basic Specifications................................................................................................................ 3
1.1 Display Specifications ............................................................................................................................................ 3 1.2 Mechanical Specifications ...................................................................................................................................... 3 1.3 Block Diagram........................................................................................................................................................ 3 1.4 Terminal Functions(FPC) ....................................................................................................................................... 4 1.5 Blacklight Terminal................................................................................................................................................. 4
2. Absolute Maximum Ratings.................................................................................................... 5
3. Electrical Characteristics........................................................................................................ 5
3.1 DC Characteristics ................................................................................................................................................. 5 3.2 LED Backlight Circuit Characteristics..................................................................................................................... 5 3.3 AC Characteristics ................................................................................................................................................. 6 3.4 Reset Timing .......................................................................................................................................................... 8
4. Optical Characteristics............................................................................................................ 9
4.1 Optical Characteristics ........................................................................................................................................... 9 4.2 Definition ................................................................................................................................................................ 9
5. Function Specifications ........................................................................................................ 10
5.1 Adjusting the Display Contrast ............................................................................................................................. 10 5.2 Resetting the LCD module ................................................................................................................................... 10 5.3 Application circuit (Example) ................................................................................................................................ 10 5.4 Display Memory Map ........................................................................................................................................... 11 5.5 Commands........................................................................................................................................................... 12 5.6 Command Table................................................................................................................................................... 15
6. Design and Handling Precaution ......................................................................................... 16
URL: www.topwaydisplay.com www.topwaysz.com
Document Name: LM24064JBY-Manual-Rev0.1 Page: 2 of 16
TOPWAY
LCD Module User Manual
LM24064JBY
1. Basic Specifications
1.1 Display Specifications
1) LCD Display Mode : STN-YG, Positive , Transflective
2) Display Color
: Display Data = “0” : Light Gray (*1)
: Display Data = “1” : Dark Gray (*2)
3) Viewing Angle
: 6H
4) Driving Method
: 1/64 duty, 1/10 bias
5) Back Light
: Yellow-Green LED backlight
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
1.2 Mechanical Specifications
1) Outline Dimension : 156.0x 52.0 x 12.0 (Exclude FPC) (See attached Outline Drawing for details)
1.3 Block Diagram
I2C/SPI,SDA,SCK,/RST A3(CS1),CD,BM0,TST4
VLCD
VA0-,VA1-,VA1+,VA0+
VB0-,VB1-,VB1+,VB0+ VDD,VSS
BLA BLK
LCD Panel 240 x 64 pix.