EM65571
130COM / 128SEG
65K Color STN
LCD Driver
Product
Specification
D
OC
.
V
ERSION
1.0
ELAN
MICROELECTRONICS
CORP.
August 2005
Trademark Acknowledgments:
IBM is a registered trademark and PS/2 is a trademark of IBM
Windows is a trademark of Microsoft Corporation
ELAN and ELAN logo
are trademarks of ELAN Microelectronics Corporation
Copyright
2005 by ELAN Microelectronics Corporation
All Rights Reserved
Printed in Taiwan, ROC
The contents of this specification are subject to change without further notice. ELAN Microelectronics assumes
no responsibility concerning the accuracy, adequacy, or completeness of this specification. ELAN
Microelectronics makes no commitment to update, or to keep current the information and material contained in
this specification. Such information and material may change to conform to each confirmed order.
In no event shall ELAN Microelectronics be made responsible for any claims attributed to errors, omissions, or
other inaccuracies in the information or material contained in this specification. ELAN Microelectronics shall not
be liable for direct, indirect, special incidental, or consequential damages arising from the use of such information
or material.
The software (if any) described in this specification is furnished under a license or nondisclosure agreement, and
may be used or copied only in accordance with the terms of such agreement.
ELAN Microelectronics products are not intended for use in life support appliances, devices, or systems. Use of
ELAN Microelectronics product in such applications is not supported and is prohibited.
NO PART OF THIS SPECIFICATION MAY BE REPRODUCED OR TRANSMITTED IN ANY FORM OR BY
ANY MEANS WITHOUT THE EXPRESSED WRITTEN PERMISSION OF ELAN MICROELECTRONICS.
ELAN MICROELECTRONICS CORPORATION
Headquarters:
No. 12, Innovation Road 1
Hsinchu Science Park
Hsinchu, Taiwan 30077
Tel: +886 3 563-9977
Fax: +886 3 563-9966
http://www.emc.com.tw
Hong Kong:
Elan (HK) Microelectronics
Corporation, Ltd.
Rm. 1005B, 10/F Empire Centre
68 Mody Road, Tsimshatsui
Kowloon , HONG KONG
Tel: +852 2723-3376
Fax: +852 2723-7780
elanhk@emc.com.hk
USA:
Elan Information
Technology Group
1821 Saratoga Ave., Suite 250
Saratoga, CA 95070
USA
Tel: +1 408 366-8223
Fax: +1 408 366-8220
Europe:
Elan Microelectronics Corp.
(Europe)
Siewerdtstrasse 105
8050 Zurich, SWITZERLAND
Tel: +41 43 299-4060
Fax: +41 43 299-4079
http://www.elan-europe.com
Shenzhen:
Elan Microelectronics
Shenzhen, Ltd.
SSMEC Bldg., 3F, Gaoxin S. Ave.
Shenzhen Hi-Tech Industrial Park
Shenzhen, Guandong, CHINA
Tel: +86 755 2601-0565
Fax: +86 755 2601-0500
Shanghai:
Elan Microelectronics
Shanghai Corporation, Ltd.
23/Bldg. #115 Lane 572, Bibo Road
Zhangjiang Hi-Tech Park
Shanghai, CHINA
Tel: +86 021 5080-3866
Fax: +86 021 5080-4600
Contents
Product Specification (V1.0) 08 04 2005
iii
Contents
1 General
Description .................................................................................................. 1
2 Feature ....................................................................................................................... 1
3 Applications............................................................................................................... 1
3.1 Pin
Configuration ................................................................................................2
3.2 Pin
Dimensions ...................................................................................................3
4
Functional Block Diagram...................................................................................... 12
5
Power Circuit Block Diagram................................................................................. 13
6 Pin
Description........................................................................................................ 14
6.1 Power Supply Pins............................................................................................14
6.2 LCD Power Supply Circuit Pins ........................................................................14
6.3 System Bus Pins...............................................................................................15
6.4 LCD Drive Circuit Signals .................................................................................16
6.5 Oscillating
Circuit
Pin ........................................................................................17
6.6 EEPROM Power Pin .........................................................................................17
7 Functional
Description ........................................................................................... 17
7.1 MPU
Interface ...................................................................................................17
7.1.1 Reset Pin Description (RESB) ..........................................................................17
7.1.2 Selection
of
Interface Type................................................................................17
7.1.3
Parallel Input ....................................................................................................18
7.1.4 Read/Write Functions of the Registers and Display RAM ................................18
7.1.5 Serial
Interface ..................................................................................................18
7.1.6 4-wire
Serial Interface .......................................................................................18
7.1.7 3-Wire
Type
Serial Interface..............................................................................19
7.2 Data Write to Display RAM and Control Register .............................................20
7.3 Internal Register Read ......................................................................................20
7.4 16-Bit Data Access to Display RAM..................................................................21
7.5 Fast Burst RAM Write Function ........................................................................21
7.6 Display Start Address Register .........................................................................22
7.7 Display
RAM
Addressing ..................................................................................22
7.8 Display RAM Access Using Windows Function ................................................25
7.9 Display RAM Data and LCD .............................................................................26
7.10 Segment Display Output Order/Reverse Set up ...............................................26
7.11 Relationship between Display RAM and Address.............................................27
7.12 Display Data Structure and Gradation Control..................................................35
7.13 Gradation LSB Control.....................................................................................41
7.14 Gradation Palette .............................................................................................42
7.15 Color Display (PWM+FRC) ..............................................................................47
7.16 Display Timing Circuit .......................................................................................49
Contents
iv
Product Specification (V1.0) 08.04.2005
7.17 Signal Generation to Display Line Counter and Display Data Latching Circuit ...49
7.18 Generation of the Alternated Signal and the Synchronous Signal ....................49
7.19 Display Data Latching Circuit............................................................................49
7.20 Output Timing of the LCD Driver.......................................................................50
7.21 LCD Driver Circuit .............................................................................................50
7.22 Oscillator Circuit................................................................................................51
7.23 Power Supply Circuit.........................................................................................51
7.24 Booster Circuit ..................................................................................................52
7.25 Electronic Volume .............................................................................................53
7.26 Voltage Regulator .............................................................................................53
7.27 Voltage Generator Circuit..................................................................................53
7.28 EEPROM Function............................................................................................56
7.29 Partial Display Function ....................................................................................59
7.30 Discharge Circuit...............................................................................................60
7.31 Initialization .......................................................................................................60
7.32 Precautionary Measures during Power ON and Power OFF ............................62
7.32.1 When Using an External Power Supply ............................................................62
7.32.2 When Using a Built-in Power Supply ................................................................62
7.32.3 Power Supply Rising Time ................................................................................62
7.33 Example of Register Setting .............................................................................63
7.33.1 Initialization........................................................................................................63
7.33.2 Display Data ......................................................................................................64
7.33.3 Power OFF ........................................................................................................64
8 Control
Register ...................................................................................................... 65
8.1 Control
Register ................................................................................................65
8.2 Control Register Functions ...............................................................................68
8.2.1 X-address
Register (AX) ...................................................................................69
8.2.2 Y-Address
Register (AY) ...................................................................................69
8.2.3 Display
Start
Address Register (LA)..................................................................69
8.2.4 n-line
Alternate Register (N)..............................................................................70
8.2.5 Display
Control (1) Register ..............................................................................71
8.2.6 Display
Control (2) Register ..............................................................................71
8.2.6 Increment
Control Register Set.........................................................................73
8.2.7 Power
Control Register .....................................................................................75
8.2.8 LCD
Duty (DS) ..................................................................................................76
8.2.9 Booster
Setup (VU) ...........................................................................................76
8.2.10 Bias Setting Register (B)...................................................................................77
8.2.11 Register Access Control....................................................................................77
8.2.13 Gradation Palette Register (PA0~PA7, PB0~PB7, PC0~PC7) .........................77
8.2.14 Display Start Common.......................................................................................87
8.2.15 Temperature Compensation Set .......................................................................87
8.2.16 Display Select Control.......................................................................................88
8.2.17 Data Bus Size Select.........................................................................................89
Contents
Product Specification (V1.0) 08 04 2005
v
8.2.18 Electronic Volume Register ...............................................................................89
8.2.19 Resistance Ratio of CR Oscillator.....................................................................91
8.2.20 Extended Power Control ...................................................................................91
8.2.21 Internal Register Read Address ........................................................................92
8.2.22 Internal Register Data Read..............................................................................92
8.2.23 Windows End X Address...................................................................................92
8.2.24 Windows End Y Address ...................................................................................93
8.2.25 Line Reverse Start Address..............................................................................93
8.2.26 Line Reverse End Address................................................................................93
8.2.27 Line Reverse Control.........................................................................................94
8.2.28 Regulator Multiple Ratio Control Register.........................................................95
8.2.29 EEPROM Mode Select Register .......................................................................96
8.2.30 Vop Calibration Offset Register.........................................................................96
9
Relationship between Setting and Common/Display RAM ................................. 97
10 Absolute Maximum Ratings ................................................................................... 98
10.1 Absolute Maximum Ratings ..............................................................................98
10.2 Recommended Operating Conditions...............................................................98
11 DC
Characteristics .................................................................................................. 99
12 AC
Characteristic .................................................................................................. 102
12.1 80-family MPU Write Timing ...........................................................................102
12.2 80-family MPU Read Timing ..........................................................................104
12.3 68-family MPU Write Timing ...........................................................................105
12.4 68-family MPU Read Timing ..........................................................................106
12.5 Serial Interface Timing Diagram.....................................................................108
12.6 Clock Input Timing .........................................................................................109
12.7 Reset Timing ..................................................................................................110
13 Application
Circuit .................................................................................................110
13.1 Connections of the 80-family MPU ................................................................110
13.2 Connections of the 68-family MPU ................................................................ 111
13.3 Connection of the MPU with Serial Interface ................................................. 111
14 Tray
Information .....................................................................................................112
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