Table of Contents
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Paragraph
1.0
GENERAL INFORMATION............................................................................................................................4
1.1 Introduction....................................................................................................................................................4
1.2 Application .....................................................................................................................................................4
1.3 Description ....................................................................................................................................................4
2.0
LOGICAL STRUCTURE AND FUNCTION ...................................................................................................5
2.1 LCD Module...................................................................................................................................................5
2.1.1 Signal Description..................................................................................................................................5
2.2 LCD Controller ..............................................................................................................................................6
2.2.1 Instruction Register (IR).........................................................................................................................6
2.2.2 Data Register (DR)................................................................................................................................6
2.2.3 Busy Flag ...............................................................................................................................................6
2.2.4 Address Counter (AC) ...........................................................................................................................7
2.2.5 Display Data RAM (DD RAM) ................................................................................................................7
2.2.6 Character Generator ROM (CG ROM) ..................................................................................................7
2.2.7 Character Generator RAM (CG RAM) ...................................................................................................8
2.2.8 Parallel/Serial Data Conversion Circuitry, Timing Generator Circuitry..................................................8
3.0
OPERATION.................................................................................................................................................9
3.1 Instruction Set ...............................................................................................................................................9
3.2 Power Up Instructions Sequence ...............................................................................................................10
3.3 Instructions Affecting the Relationship of Display Position, Cursor, and DD RAM Address......................10
3.4 Instructions Affecting Custom Characters..................................................................................................11
4.0
ELECTRICAL SPECIFICATIONS ...............................................................................................................11
4.1 Absolute Maximum Rating ..........................................................................................................................11
4.2 Normal Operating Rating ............................................................................................................................11
4.4 Timing Characteristics................................................................................................................................12
4.5 Timing Sequence for 8 Bit Parallel Interface...............................................................................................14
4.6 Timing Sequence for 4 Bit Parallel Interface...............................................................................................14
4.7 Connector Pin Assignments (P1) ...............................................................................................................15
5.0
ENVIRONMENTAL CHARACTERISTICS...................................................................................................16
5.1 Operating.....................................................................................................................................................16
5.2 Non-Operating ............................................................................................................................................16
6.0
OPTICAL SPECIFICATIONS ......................................................................................................................16
6.1 Optical Characteristics ...............................................................................................................................16
6.2 Viewing Angle Adjustment...........................................................................................................................18
7.0
INSTALLATION NOTE ................................................................................................................................19
8.0
ACCESSORIES..........................................................................................................................................19
9.0
OUTLINE and installation characteristics ...................................................................................................20
Industrial Electronic Engineers, Inc.
Van Nuys, California
Table of Contents
Title
= 5V ±10%)................................................................................................12
CC
SIZE
A
Scale: NONE
CODE IDENT NO.
05464
Rev
C
Page
S03805-21-0100
Sheet 2
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