Epson SED 1520 Series Podręcznik techniczny - Strona 9
Przeglądaj online lub pobierz pdf Podręcznik techniczny dla Oprogramowanie Epson SED 1520 Series. Epson SED 1520 Series 40 stron. Lcd driver with ram
Drukuj stronę
OVERVIEW .......................................................................................................................................................... 2-1
FEATURES ........................................................................................................................................................... 2-1
BLOCK DIAGRAM ................................................................................................................................................ 2-2
PACKAGE OUTLINE ............................................................................................................................................ 2-3
PAD ...................................................................................................................................................................... 2-4
Pad Arrangement ......................................................................................................................................... 2-4
PAD ARRANGEMENT ......................................................................................................................................... 2-5
PIN DESCRIPTION .............................................................................................................................................. 2-6
(1) Power Pins ............................................................................................................................................. 2-6
(2) System Bus Connection Pins ................................................................................................................. 2-6
(3) LCD Drive Circuit Signals ....................................................................................................................... 2-7
BLOCK DESCRIPTION ........................................................................................................................................ 2-8
System Bus .................................................................................................................................................. 2-8
Display Start Line and Line Count Registers ............................................................................................... 2-9
Column Address Counter ............................................................................................................................. 2-9
Page Register .............................................................................................................................................. 2-9
Display Data RAM ........................................................................................................................................ 2-9
Common Timing Generator Circuit ............................................................................................................ 2-10
Display Data Latch Circuit .......................................................................................................................... 2-10
LCD Driver Circuit ...................................................................................................................................... 2-10
Display Timing Generator .......................................................................................................................... 2-10
Reset Circuit .............................................................................................................................................. 2-11
COMMANDS ...................................................................................................................................................... 2-14
Summary .................................................................................................................................................... 2-14
Command Description ............................................................................................................................... 2-15
SPECIFICATIONS .............................................................................................................................................. 2-20
Absolute Maximum Ratings ....................................................................................................................... 2-20
Electrical Specifications ............................................................................................................................. 2-20
APPLICATION NOTES ....................................................................................................................................... 2-26
MPU Interface Configuration ...................................................................................................................... 2-26
LCD Drive Interface Configuration ............................................................................................................. 2-27
LCD Panel Wiring Example ....................................................................................................................... 2-29
Package Dimensions ................................................................................................................................. 2-30
Contents
Only) ........................................................................................................ 2-11
0A
- i -