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SED1520 Series
SED1520
Series
Contents
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
Oscillator Circuit (SED1520*0A Only) ........................................................................................................2-11
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
- SED1520 Series 1
- CONTENTS 3
- SED1500 Series 4
- Selection Guide 4
- LCD-based equipment 5
- SED1500 series 5
- 2. SED1520 Series 8
- Contents 9
- OVERVIEW 10
- FEATURES 10
- BLOCK DIAGRAM 11
- PACKAGE OUTLINE 12
- Pad Arrangement 13
- PAD ARRANGEMENT 14
- PIN DESCRIPTION 15
- EPSON 2–7 16
- BLOCK DESCRIPTION 17
- EPSON 2–11 20
- Oscillator Circuit (SED1520 20
- Reset Circuit 20
- EPSON 2–13 22
- COMMANDS 23
- EPSON 2–15 24
- Command Description 24
- EPSON 2–17 26
- EPSON 2–19 28
- SPECIFICATIONS 29
- EPSON 2–21 30
- EPSON 2–25 34
- APPLICATION NOTES 35
- )–SED1521F0A (See note 1) 36
- AA–SED1521FAA 37
- LCD 16×141 38
- SED1520F SED1521F 38
- 2–30 EPSON 39
- • Plastic QFP5–100 pin 39
- Dimensions: inches (mm) 39
- • Plastic QFP15–100 pin 39
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