Table of Contents
Paragraph Title Page
Industrial Electronic Engineers, Inc. SIZE
ACODE IDENT
NO.
05464
S03805–06–0100
Van Nuys, California Scale: NONE Rev C Sheet 2
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 Module Block Diagram..................................................................................................................................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)...........................................................................................................................6
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
4.3 Electrical Characteristics (VCC = 5V ±10%)................................................................................................12
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...........................................................................................................................17
7.0 INSTALLATION NOTE................................................................................................................................17
8.0 ACCESSORIES..........................................................................................................................................17
9.0 OUTLINE and INSTALLATION characteristics...........................................................................................17
