TOPWAY

LCD Module User Manual

LM3121

www.topwaysz.com

Document Name: LM3121-Manual-Rev0.2

Page: 3 of 9

1. Basic Specifications

1.1

Display Specifications

1) LCD Display Mode

: FSTN, Negative, Transmissive

2) Display Color

: Display Data = “1” : Light Gray (*1)

: Display Data = “0” : Dark Gray (*2)

3) Viewing Angle

: 6 H

4) Driving Method

: 1/32 duty, 1/5bias

5) Back Light

: 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

1.2

Mechanical Specifications

1) Outline Dimension

: 231.0 x 53.6 x 12.5MAX

(see attached Outline Drawing for details)

1.3

Block Diagram

LCD Panel

202 x 32 pixels

AX6120

or equivalent

R/W, A0

VSS

COM0

COM15

DB0 - DB7

E2

E3

AX6121

or equivalent

AX6120

or equivalent

E1

VDD

COM15

|

COM0

BLK

BLA

RES

V0