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부품번호 | KS0093 기능 |
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기능 | 26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD | ||
제조업체 | Samsung semiconductor | ||
로고 | |||
KS0093
26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
Nov. 1999.
Ver. 0.4
Prepared by:
Won-Sik, Kang
Contents in this document are subject to change without notice. No part of this document may be reproduced
or transmitted in any form or by any means, electronic or mechanical, for any purpose, without the express
written permission of LCD Driver IC Team.
KS0093
26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
CONTENTS
INTRODUCTION.......................................................................................................................................... 1
FEATURES ................................................................................................................................................. 1
BLOCK DIAGRAM ...................................................................................................................................... 3
PAD CONFIGURATION............................................................................................................................... 4
PAD CENTER COORDINATES ................................................................................................................... 5
PIN DESCRIPTION...................................................................................................................................... 6
POWER SUPPLY ................................................................................................................................. 6
LCD DRIVER SUPPLY ......................................................................................................................... 6
SYSTEM CONTROL............................................................................................................................. 7
MPU INTERFACE ................................................................................................................................ 7
LCD DRIVER OUTPUTS ...................................................................................................................... 8
TEST .................................................................................................................................................... 8
FUNCTION DESCRIPTION.......................................................................................................................... 9
SYSTEM INTERFACE.......................................................................................................................... 9
ADDRESS COUNTER (AC)................................................................................................................ 13
DISPLAY DATA RAM (DDRAM) ......................................................................................................... 13
CHARACTER GENERATOR ROM (CGROM)..................................................................................... 13
CHARACTER GENERATOR RAM (CGRAM) ..................................................................................... 15
SEGMENT ICON RAM (ICONRAM).................................................................................................... 17
LOW POWER CONSUMPTION MODE .............................................................................................. 18
LCD DRIVER CIRCUIT....................................................................................................................... 18
INSTRUCTION DESCRIPTION.................................................................................................................. 19
INITIALIZING & POWER SAVE MODE SETUP......................................................................................... 29
HARDWARE RESET .......................................................................................................................... 29
INITIALIZING AND POWER SAVE SETUP......................................................................................... 30
LCD DRIVING POWER SUPPLY CIRCUIT................................................................................................ 33
VOLTAGE CONVERTER.................................................................................................................... 34
VOLTAGE REGULATOR.................................................................................................................... 35
ELECTRONIC CONTRAST CONTROL (32 STEPS) ........................................................................... 36
VOLTAGE GENERATOR CIRCUIT .................................................................................................... 38
MPU INTERFACE...................................................................................................................................... 39
APPLICATION INFORMATION FOR LCD PANEL .................................................................................... 41
FRAME FREQUENCY ............................................................................................................................... 43
MAXIMUM ABSOLUTE RATINGS............................................................................................................. 44
ELECTRICAL CHARACTERISTICS .......................................................................................................... 45
DC CHARACTERISTICS .................................................................................................................... 45
AC CHARACTERISTICS .................................................................................................................... 47
2
4페이지 26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
KS0093
BLOCK DIAGRAM
RESETB
PS
IF
CK
Oscillator
Timing Generator
MI
CSB
RS
RW_WR
E_RD
DB7
(SI)
DB6
(SCL)
DB5-
DB4
DB3-
DB0
Parallel
8
Instruction
Register
Interface
(IR)
Instruction
Decoder
4 bit/8 bit
Address
Display
Counter
Data RAM
(DDRAM)
Serial
8 Data
Register
Interface
(DR)
512 bits
7
8 Data Output
Register
8
8
Input Buffer
(OR)
85
8
25 bits
Shift
Register
COM1-
Common COM24
Driver
COM I1
COM I2
80 bits
Shift
Register
80 bits
Latch
Circuit
SEG1-
Segment SEG80
Driver
Icon
RAM
80 bits
Character
Generator
RAM
(CGRAM)
320 bits
5
Character
Generator
ROM
(CGROM)
10240 bits
5
Cursor
and
Blink
Controlle
r
LCD
Driver
Voltage
Selector
VDD
GND
Segment Data Conversion
Voltage Converter
LCD Driving Power Circuit
Voltage Regulator Voltage Follower & Bias Resistor
CAP1+ CAP1- CAP2+ CAP2- VOUT V0 VEXT REF
VR V1 V2 V3 V4
Figure 1. Block Diagram
DIRS
3
7페이지 | |||
구 성 | 총 30 페이지수 | ||
다운로드 | [ KS0093.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
KS0093 | 26 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD | Samsung semiconductor |
KS0094 | 34 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD | Samsung semiconductor |
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