ChipFind - документация

Электронный компонент: S6A0032

Скачать:  PDF   ZIP
16 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
June. 1999.
Ver. 0.5
Prepared by:
Tae-Kwang, Park
parktk@samsung.co.kr
S6A0032
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.
S6A0032 PRELIMINARY SPEC. VER. 0.5 16 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD
2
S6A0032 Specification Revision History
Version
Content
Date
0.0
Original
Feb.1999
0.1
ECKON pad added
POR circuit added
Mar.1999
0.2
Page 5: (4/5) x V0
(3/5) x V0
(3/5) x V0
(2/5) x V0
Page 6: E_RD signal description is changed
E_RD: Active low signal for writing command in 6800 mode or high enable
signal for reading command in 8080 mode.
E_RD: Active low signal for writing command or high enable signal for reading
command in 6800 mode, low enable signal for reading command in
8080 mode.
Apr.1999
0.3
Page 6: LCD DRIVER OUTPUT added
Page 18: Power ON / OFF timing added
Page 29:
I
DD1
(V
DD
= 2.4~3.6V): 150
A
50
A
Page 30:
I
DD1
(V
DD
= 3.6~5.5V): 250
A
80
A
May.1999
0.4
Page 1, 2, 11: CGROM character size is changed from 256 to 254.
Jun.1999
0.5
Page 6: RW_WR active low -> active high
Page 6: RW_WR active low -> low enable
Page 20: Wait for more than 1.2us or Busy Check -> delete " or Busy Check"
Page 21: Wait for more than 1.2us or Busy Check -> delete " or Busy Check"
Jun.1999
16 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD PRELIMINARY SPEC. VER. 0.5 S6A0032
3
CONTENTS
INTRODUCTION.......................................................................................................................................... 1
FEATURES ................................................................................................................................................. 1
BLOCK DIAGRAM ...................................................................................................................................... 2
PAD CONFIGURATION............................................................................................................................... 3
PAD CENTER COORDINATES ................................................................................................................... 4
PIN DESCRIPTION...................................................................................................................................... 5
POWER SUPPLY ................................................................................................................................. 5
SYSTEM CONTROL ............................................................................................................................ 5
MPU INTERFACE ................................................................................................................................ 6
LCD DRIVER OUTPUT ........................................................................................................................ 6
TEST.................................................................................................................................................... 6
FUNCTIONAL DESCRIPTION..................................................................................................................... 7
MICROPROCESSOR INTERFACE ...................................................................................................... 7
ADDRESS COUNTER (AC)................................................................................................................ 10
DISPLAY DATA RAM (DDRAM) ......................................................................................................... 10
CHARACTER GENERATOR ROM (CGROM)..................................................................................... 11
CHARACTER GENERATOR RAM (CGRAM) ..................................................................................... 12
LCD DRIVER CIRCUIT....................................................................................................................... 13
INSTRUCTION DESCRIPTION.................................................................................................................. 14
INITIALIZING............................................................................................................................................. 18
HARDWARE RESET .......................................................................................................................... 18
INSTRUCTION INITIALIZING WITH RESET....................................................................................... 20
LCD DRIVING POWER SUPPLY CIRCUIT................................................................................................ 22
MPU INTERFACE...................................................................................................................................... 23
INTERFACING WITH 8080-SERIES MICROPROCESSORS.............................................................. 23
INTERFACING WITH 6800-SERIES MICROPROCESSORS.............................................................. 23
APPLICATION INFORMATION FOR LCD PANEL .................................................................................... 24
FRAME FREQUENCY ............................................................................................................................... 28
MAXIMUM ABSOLUTE RATE................................................................................................................... 29
ELECTRICAL CHARACTERISTICS .......................................................................................................... 30
DC CHARACTERISTICS .................................................................................................................... 30
AC CHARACTERISTICS .................................................................................................................... 32
16 COM / 80 SEG DRIVER & CONTROLLER FOR STN LCD PRELIMINARY SPEC. VER. 0.5 S6A0032
1
INTRODUCTION
This character driver and controller LSI for liquid crystal dot matrix display systems can display 2-line of 16
characters with the 5 x 8 dots format. It is capable of interfacing various microprocessors, supporting the 4-bit or
8-bit parallel mode. Voltage follower and bias circuit is built in the IC.
FEATURES
Driver Output Circuits
-
16 common outputs / 80 segment outputs
Applicable Duty Ratio
Font size
Display size
Duty
Contents of outputs
5 x 8
2-line x 16 characters
1/16
2 x 16 characters
On-chip Display Data RAM
-
Character Generator ROM (CGROM): 10,160 bits (254 characters x 5 x 8 dots)
-
Character Generator RAM (CGRAM): 80 bits (2 characters x 5 x 8 dots)
-
Display Data RAM (DDRAM): 256 bits (16 characters x 2-line)
Microprocessor Interface
-
8-bit parallel interface with 6800-series or 8080-series MPU
-
4-bit parallel interface with 6800-series or 8080-series MPU
Function Set
-
Simple instruction set
-
COM / SEG bi-directional (4 types of LCD application available)
-
Hardware reset (RESETB)
On-chip Analog Circuit
-
Internal RC oscillator circuit
-
Voltage follower & bias circuit
-
Automatic power on reset circuit
Operating Voltage Range
-
Supply voltage (V
DD
): 2.4 to 5.5V
-
LCD driving voltage (V
LCD
= V0 - V
SS
): 6.0V Max.
Low Power Consumption
Package Type
-
Gold bumped chip