SED1530 EPSON [Epson Company], SED1530 Datasheet

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SED1530

Manufacturer Part Number
SED1530
Description
DOT MATRIX LCD CONTROLLER DRIVER
Manufacturer
EPSON [Epson Company]
Datasheet

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Part Number:
SED1530TAA
Manufacturer:
Kingbright
Quantity:
3 000
DESCRIPTION
The SED1530 series is a single-chip LCD driver for dot-matrix liquid crystal displays (LCD’s) which is directly
connectable to a microcomputer bus. It accepts 8-bit serial or parallel display data directly sent from a
microcomputer and stores it in an on-chip display RAM. It generates an LCD drive signal independent of
microprocessor clock.
The use of the on-chip display RAM of 65 132 bits and a one-to-one correspondence between LCD panel pixel
dots and on-chip RAM bits permits implementation of displays with a high degree of freedom.
As a total of 133 circuits of common and segment outputs are incorporated, a single chip of SED1530 series can
make 33 100-dot (16 16-dot kanji font: 6 columns 2 lines) displays, and a single chip of SED1531 can make
65
SED1635.
The SED1532 can display the 65x200-dot (or 12-column by 4-line Kanji font) area using two ICs in master and
slave modes. As an independent static indicator display is provided for time-division driving, the low-power display
is realized during system standby and others.
No external operation clock is required for RAM read/write operations. Accordingly, this driver can be operated
with a minimum current consumption and its on-board low-current-consumption liquid crystal power supply can
implement a high-performance handy display system with a minimum current consumption and a smallest LSI
configuration.
Two types of SED1530 series are available: one in which common outputs are arranged on a single side and the
other in which common outputs are arranged on both sides.
FEATURES
bit is 1, it is displayed. (At normal display)
Address Set, Set Display Start Line, Set Column Address, Read Status, All Display ON/OFF, Set LCD Bias,
Electronic contrast Controls, Read Modify Write, Select Segment Driver Direction, Power Save
Direct RAM data display using the display RAM. When RAM data bit is 0, it is not displayed. When RAM data
RAM capacity: 65
High-speed 8-bit microprocessor interface allowing direct connection to both the 8080 and 6800.
Serial interface
Many command functions: Read/Write Display Data, Display ON/OFF, Normal/Reverse Display, Page
132-dot (kanji font: 8 columns x 4 lines) displays when the SED1531 is combined with the common driver
132 = 8580 bits
Dot Matrix LCD Controller Driver
SED1530 Series
SSC5000Series
Ultra Low Power Consumption
Built-in Power Supply Circuit for LCD
133 Driver Output
SED1530 Series
PF777-03
1

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SED1530 Summary of contents

Page 1

... RAM bits permits implementation of displays with a high degree of freedom total of 133 circuits of common and segment outputs are incorporated, a single chip of SED1530 series can make 33 100-dot (16 16-dot kanji font: 6 columns 2 lines) displays, and a single chip of SED1531 can make ...

Page 2

... F * SED1534D 1/9 1 Note: The SED1530 series has the following subcodes depending on their shapes. (The SED1530 examples are given.) SED1530T : TCP (The TCP subcode differs from the inherent chip subcode.) ** SED1530D : Bear chips ** On-chip LCD power circuit: Liquid crystal driving power supply booster circuit, voltage regulator circuit, voltage follower 4 ...

Page 3

... BLOCK DIAGRAM (SED1530D CAP1+ CAP1– Power supply CAP2+ circuit CAP2– CAP3– V OUT V R Output status selector circuit Page address register Bus holder Microprocessor interface CS1 CS2 O99 O100 ··············································· ...

Page 4

... SED1530 Series PIN LAYOUT Chip Size: Pad Pitch: SED153 Pad Center Size: Chip Thickness: SED153 Bump Size: Bump Height: Chip Thickness: 4 6.65x4.57 mm 118 m (Min.) (Aluminum pad model) 90x90 m 300 m (Gold bump model) 76x76 (Typ.) 625 m 1 172 ...

Page 5

... O99 -1180 -1888 146 O100 -1062 -1770 147 O101 -1652 148 O102 -1534 149 O103 -1416 150 O104 SED1530 Series Unit: um PAD PIN Y No. Name X Y 151 O105 3178 -472 152 O106 -354 153 O107 -236 154 O108 -118 ...

Page 6

... LSI reliability may result. 6 Symbol OUT OPR T STR (SED1530 series must always be satisfied Value Unit –0.3 to +7.0 –0.3 to +6.0 V –0.3 to +4.5 –18 +0.3 V –0 +0 –0 +0 – ...

Page 7

... 2 Triple boosting 2.4 Quadruple boosting 2.4 Triple voltage conversion (V level) –18 level) –18 level) –18.0 DD –16 level) –2.75 DD SED1530 Series Typ. Max. Unit Pin used 5.0 5 – 6.0 – –4 – – ...

Page 8

... Current consumption during Power Save mode Item Symbol During sleep I SED1530, SED1531, SED1532 DDS1 During standby I SED1530, SED1531, SED1532 DDS2 Typical current consumption characteristics (reference data) • Dynamic current consumption (1) when LCD external power mode lamp (1) ...

Page 9

... Current that each IC unit consumes. It does not include the current of the LCD panel capacity, wiring capacity, etc. This is current consumption under the conditions of display data = checker, display ON, SED1530 = 1/33 duty, and SED1531 and SED1532 = 1/65 duty. *12 Applies to the case where the on-chip oscillator circuit is used and no access is made from the microprocessor. ...

Page 10

... V [ This indicates current consumption when data is always written on the checker pattern SED1531 fcyc. When no access is made, only IDD SED1532 (1) occurs. SED1530 Condition: SED1530 V 0.1 SED1533 SED1534 0.01 0 0.01 0 fcyc [MHz =–8.0V triple boosting SED1531 V -V =–11.0V, ...

Page 11

... CONNECTION BETWEEN LCD Drivers The LCD panel display area can easily be expanded by use of multiple SED1530 series chips. The SED1530 series can also be connected to the common driver (SED1670). SED1531 to SED1670 SED1670D 1A DOFF DIO SED1530 to SED1531 V DD SED1530 M/S (master) CL DYO SED1532 to SED1532 V DD ...

Page 12

... SED1530 Series LCD PANEL CONNECTION EXAMPLES SED1530 : 100 SED1530D COM (33) SED1670 DOFF DIO YSCL FR COM(33) M 33dot SEG (100) 0A <Master> COM (17) COM(65) 132 65 dot FR SED1531 CL DYO DOF @ SED1532 : 200 65 dot SEG(100) SED1532 SED1532 FR FR <Master> <Slave> DOF DOF CL CL SEG (100) ...

Page 13

... SED1530 Series NOTICE: No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson. Seiko Epson reserves the right to make changes to this material without notice. Seiko Epson does not assume any liability of any kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and, further, there is no representation that this material is applicable to products requiring high level reliability, such as, medical products ...

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