LM256160DCW-1 LCD Module User Manual Preliminary release Update Terminal Functions Document Name: LM256160DCW-1-Manual-Rev0.2.DOC Page: 1 of 13

LCD Module User Manual Document Name: LM256160DCW-1-Manual-Rev0.2.DOC Page: 2 of 13

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 Gray (*2) 3) Viewing Angle : 6H 4) Driving Method : 1/160 duty, 1/12 bias 5) Back Light : White 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 Mechanical Specifications 1) Outline Dimension : 93.0 x 64.2 x 9.8...

LCD Module User Manual Terminal Functions Power Power Input Positive Power Supply 0V Supply, Ground (0V) Register Select No connection, leave open No connection, leave open Chip Select /CS=LOW : Data IO is enabled RS=HIGH: data on DB0 to DB7 is display data RS=LOW: data on DB0 to DB7 is control data Serial clock input. Serial data input. No connection, leave open Backlight Positive Power Supply /RST=LOW: Initialization is executed /RST=HIGH: Normal No connection, leave open Document Name: LM256160DCW-1-Manual-Rev0.2.DOC Page: 4 of 13

LCD Module User Manual 2. Absolute Maximum Ratings Items Supply Voltage Input Voltage Operating Temperature Storage Temperature Condition VSS = 0V VSS = 0V No Condensation No Condensation Cautions: Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. Operating Voltage Input High Voltage Input Low Voltage Operating Current 3.2 VSS=0V, VDD=3.3V, TOP=25C Unit Condition...

LCD Module User Manual AC Characteristics Serial Mode Interface Item Serial Clock Period Address setup time (D/C) Address hold time (D/C) SCL “H” pulse width SCL “L” pulse width Data setup time Data hold time CS-SCL time CS-SCL time Symbol tscyc tsas tsah tshw tslw tsds tsdh tcss tcsh Note: *1. Input signal rise/fall time should be less than 12ns Document Name: LM256160DCW-1-Manual-Rev0.2.DOC Page:

LCD Module User Manual Reset Timing Item Reset time Reset LOW pulse width Note: *1. Input signal rise/fall time should be less than 12ns Document Name: LM256160DCW-1-Manual-Rev0.2.DOC Page: 7 of 13

LCD Module User Manual 4. Function Specifications 4.1 Adjusting the Display Contrast This LCD module equipped with latest digital contrast adjustment function. Its display contrast could be adjusted by MCU command. (Please see the command tables for details) It is recommended to provide a contrast adjustment interface for end-user, where the best display result could meet the individual preference in mass production. 4.2 Resetting the LCD module The LCD module should be initialized by using /RST terminal. While turning on the VDD and VSS power supply, maintain /RST terminal at LOW level. After...

LCD Module User Manual Commands Register Table Document Name: LM256160DCW-1-Manual-Rev0.2.DOC Page: 9 of 13

LCD Module User Manual Register Table (continue) Document Name: LM256160DCW-1-Manual-Rev0.2.DOC Page: 10 of 13

LCD Module User Manual Register Table (continue) Document Name: LM256160DCW-1-Manual-Rev0.2.DOC Page: 11 of 13

LCD Module User Manual 4.5 Command Table The following setting should be issue to LCD module after hardware reset. (It is an example only; it could be adjusted if necessary.) Note: Please refer to UC1611 data sheet for details R/W=0 means it is a write function, R/W=1 means it is a read function RS=0 means it is a control data, RS=1 means it is a display data Document Name: LM256160DCW-1-Manual-Rev0.2.DOC Page: 12 of 13

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...