Table of Contents
Paragraph
Title
Page
Industrial Electronic Engineers, Inc.
SIZE
A
CODE IDENT
NO.
05464
S03858–06–0105
Van Nuys, California
Scale: NONE
Rev C
Sheet 2
1.0
GENERAL INFORMATION...............................................................................................................5
1.1
Introduction.......................................................................................................................................5
1.2
Application ........................................................................................................................................5
1.3
Description .......................................................................................................................................5
2.0
LOGICAL STRUCTURE AND FUNCTION ......................................................................................6
2.1
LCD Module......................................................................................................................................6
2.1.1
Signal Description ............................................................................................................................6
2.2
LCD Controller .................................................................................................................................7
2.2.1
Instruction Register (IR) ...................................................................................................................7
2.2.2
Data Register (DR) ..........................................................................................................................7
2.2.3
Busy Flag .........................................................................................................................................7
2.2.4
Address Counter (AC)......................................................................................................................7
2.2.5
Display Data RAM (DD RAM) ..........................................................................................................8
2.2.6
Character Generator ROM (CG ROM) ............................................................................................8
2.2.7
Character Generator RAM (CG RAM)..............................................................................................8
2.2.8
Parallel/Serial Data Conversion Circuitry, Timing Generator Circuitry............................................9
3.0
OPERATION....................................................................................................................................9
3.1
Instruction Set ..................................................................................................................................9
3.2
Power Up Instructions Sequence ....................................................................................................9
3.3
Instructions Affecting the Relationship of Display Position, Cursor, and DD RAM Address...........9
3.4
Instructions Affecting Custom Characters.......................................................................................9
4.0
ELECTRICAL SPECIFICATIONS ....................................................................................................9
4.1
Absolute Maximum Rating ...............................................................................................................9
4.2
Normal Operating Rating .................................................................................................................9
4.3
Electrical Characteristics (V
CC
= 5V ±10%).....................................................................................9
4.4
Timing Characteristics.....................................................................................................................9
4.5
Timing Sequence for 8 Bit Parallel Interface..................................
Error! Bookmark not defined.
4.6
Timing Sequence for 4 Bit Parallel Interface..................................
Error! Bookmark not defined.
4.7
Connector Pin Assignments (P1) ....................................................................................................9
5.0
ENVIRONMENTAL CHARACTERISTICS........................................................................................9
5.1
Operating..........................................................................................................................................9
5.2
Non–Operating .................................................................................................................................9
6.0
OPTICAL SPECIFICATIONS ...........................................................................................................9
6.1
Optical Characteristics ....................................................................................................................9
6.2
Viewing Angle Adjustment................................................................................................................9
7.0
EL BACKLIGHTING..........................................................................................................................9
7.1
EL Backlight Description..................................................................................................................9
7.2
Electrical Characteristics of EL Backlight........................................................................................9
