
TABLE OF CONTENTS
xii
EPSON
SID13705 BLOCK LCD CONTROLLER
PROGRAMMING NOTES AND EXAMPLES
Table of Contents
1 INTRODUCTION ......................................................................................................C-2-1
2 INITIALIZATION.......................................................................................................C-2-2
2.1 Register Values ...............................................................................................................................................C-2-2
2.2 Frame Rate Calculation................................................................................................................................C-2-3
3 MEMORY MODELS .................................................................................................C-2-5
3.1 1 Bit-Per-Pixel (2 Colors/Gray Shades) ..................................................................................................C-2-5
3.2 2 Bit-Per-Pixel (4 Colors/Gray Shades) ..................................................................................................C-2-5
3.3 4 Bit-Per-Pixel (16 Colors/Gray Shades) ...............................................................................................C-2-6
3.4 Eight Bit-Per-Pixel (256 Colors).................................................................................................................C-2-6
4 LOOK-UP TABLE (LUT)...........................................................................................C-2-7
4.1 Look-Up Table Registers .............................................................................................................................C-2-8
4.2 Look-Up Table Organization.......................................................................................................................C-2-8
Color Modes...............................................................................................................................................C-2-8
Gray Shade Modes ...............................................................................................................................C-2-12
5 ADVANCED TECHNIQUES ....................................................................................C-2-15
5.1 Virtual Display.................................................................................................................................................C-2-15
Registers ...................................................................................................................................................C-2-15
Examples ..................................................................................................................................................C-2-16
5.2 Panning and Scrolling.................................................................................................................................C-2-16
Registers
...............................................................................................................................................C-2-17
Examples ..................................................................................................................................................C-2-18
5.3 Split Screen.....................................................................................................................................................C-2-20
Registers ...................................................................................................................................................C-2-20
Examples ..................................................................................................................................................C-2-22
6 LCD POWER SEQUENCING AND POWER SAVE MODES .....................................C-2-23
6.1 LCD Power Sequencing .............................................................................................................................C-2-23
6.2 Registers ..........................................................................................................................................................C-2-23
6.3 LCD Enable/Disable.....................................................................................................................................C-2-24
7 HARDWARE ROTATION........................................................................................C-2-25
7.1 Introduction To Hardware Rotation ........................................................................................................C-2-25
7.2 Default Portrait Mode...................................................................................................................................C-2-25
7.3 Alternate Portrait Mode...............................................................................................................................C-2-26
7.4 Registers ..........................................................................................................................................................C-2-27
7.5 Limitations........................................................................................................................................................C-2-28
7.6 Examples .........................................................................................................................................................C-2-28