EM65570S
68COM/98SEG 65K
Color STN LCD Drivers
Product
Specification
D
OC
. V
ERSION
1.0
ELAN MICROELECTRONICS CORP.
April 2006
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
©
2006 by ELAN Microelectronics Corporation
All Rights Reserved
Printed in Taiwan
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
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
USA:
Elan Information
Technology Group (U.S.A.)
1821 Saratoga Ave., Suite 250
Saratoga, CA 95070
USA
Tel: +1 408 366-8225
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
Shanghai:
Elan Microelectronics
Shanghai , Ltd.
23/Bldg. #115 Lane 572, Bibo Road
Zhangjiang Hi-Tech Park
Shanghai, CHINA
Tel: +86 21 5080-3866
Fax: +86 21 5080-4600
Contents
Contents
1
2
3
4
5
6
General Description .................................................................................................. 1
Feature ....................................................................................................................... 1
Applications............................................................................................................... 2
Pin Configuration ...................................................................................................... 3
Functional Block Diagram...................................................................................... 13
5.1 System Block Diagram ..................................................................................... 13
Pin Descriptions...................................................................................................... 14
6.1
6.2
6.3
6.4
7
Power Supply Pins ........................................................................................... 14
LCD Power Supply Circuit Pins........................................................................ 14
System Bus Pins .............................................................................................. 15
LCD Drive Circuit Signals................................................................................. 16
6.5 Oscillating Circuit Pin ....................................................................................... 16
Function Description .............................................................................................. 17
7.1
MPU Interface .................................................................................................. 17
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.1.6
7.1.7
Reset Pin Description (RESB) ..........................................................................17
Interface Type Selection....................................................................................17
Parallel Input .....................................................................................................17
Read/Write functions of Register and display RAM ..........................................17
Serial Interface ..................................................................................................18
4-wire Serial Interface .......................................................................................18
3-wire Type Serial Interface...............................................................................18
7.2
7.3
7.4
7.5
7.6
7.7
7.8
Data Write to Display RAM and Control Register............................................. 19
Display RAM Read and Control Register Read ............................................... 19
16-bit Data Access to Display RAM.................................................................. 20
Fast Burst RAM Write Function ........................................................................ 21
Common Output Mode Selection ..................................................................... 21
Display RAM Access Using Windows Function................................................ 22
Relationship between Display RAM and Address ............................................ 23
7.8.1
7.8.2
7.8.3
Gradation Mode (256 Color), (C256=1, 65K=0)................................................23
Gradation Mode (4096 colors), (C256=0, 65K=0).............................................24
Gradation mode (65K Color), (C256=0, 65K=1) ...............................................26
7.9
Display Data Structure and Gradation Control ................................................. 27
7.10 Gradation LSB Control .................................................................................... 27
7.11 Generation of the Alternate Signal (M) ............................................................ 27
7.12 Output Timing of LCD Driver ........................................................................... 28
7.13 Oscillating Circuit............................................................................................. 28
7.14 Power Supply Circuit ....................................................................................... 29
7.15 Booster Circuit................................................................................................. 29
Product Specification (V1.0) 04.18.2006
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Contents
7.16 Electronic Volume............................................................................................ 29
7.17 Voltage Generation Circuit .............................................................................. 30
7.18 2-D Graphic Acceleration Engine .................................................................... 31
7.19 OTP Function .................................................................................................. 36
7.20 Partial Display Function................................................................................... 38
7.21 Discharge Circuit ............................................................................................. 39
7.22 Scroll Function................................................................................................. 39
7.23 Initialization...................................................................................................... 44
7.24 Precaution when Setting Power ON and Power OFF ..................................... 44
7.24.1 When Using the Built-in Power Supply .............................................................44
7.24.2 Power Supply Rising Time ................................................................................45
7.25 Example of Registers Setting .......................................................................... 45
7.25.1 Initialization........................................................................................................45
7.25.2 Display Data ......................................................................................................46
7.25.3 Power OFF ........................................................................................................46
8
Control Registers .................................................................................................... 47
8.1
8.2
Control Register ............................................................................................... 47
Control Registers Functions ............................................................................. 53
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.8
8.2.9
8.2.10
8.2.11
8.2.12
8.2.13
8.2.14
8.2.15
8.2.16
8.2.17
8.2.18
8.2.19
8.2.20
8.2.21
8.2.22
8.2.23
8.2.24
8.2.25
8.2.26
8.2.27
8.2.28
X Address Register (AX) ...................................................................................53
Y Address Register (AY)....................................................................................53
n Line Alternate Register (N).............................................................................54
Display Control (1) Register ..............................................................................55
Display Control (2) Register ..............................................................................56
LCD Duty (DS) ..................................................................................................60
Booster Setup (VU) ...........................................................................................61
Bias Setting Register (B)...................................................................................61
Register Access Control....................................................................................61
Graphic Start X Address ....................................................................................62
Graphic End X Address.....................................................................................62
Graphic Start Y Address ....................................................................................62
Graphic End Y Address .....................................................................................62
Draw Rectangle Control ....................................................................................63
Line Color R ......................................................................................................64
Line Color G ......................................................................................................64
Line Color B.......................................................................................................64
Fill Color R.........................................................................................................65
Fill Color G ........................................................................................................65
Fill Color B.........................................................................................................65
Dim, Copy & Clear Functions Control ...............................................................66
Copy Destination X Address .............................................................................67
Copy Destination Y Address..............................................................................67
Scroll Top Address.............................................................................................67
Scroll Bottom Address .......................................................................................67
Scroll Specified Address....................................................................................68
Product Specification (V1.0) 04.18.2006
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•
Contents
8.2.29
8.2.30
8.2.31
8.2.32
8.2.33
8.2.34
8.2.35
8.2.36
8.2.37
8.2.38
8.2.39
8.2.40
8.2.41
8.2.42
8.2.43
8.2.44
8.2.45
8.2.46
8.2.47
Scroll Start Address ...........................................................................................68
Scroll Mode Select ............................................................................................69
RAM Data Writing Select Control ......................................................................69
Display Start Common.......................................................................................71
Temperature Compensation Set .......................................................................71
Display Select Control .......................................................................................72
RAM Data Length Set .......................................................................................73
Electronic Volume Register ...............................................................................73
Internal Register Read Address ........................................................................74
RC Oscillator Resistance Ratio.........................................................................75
Booster Frequency Control ...............................................................................75
Windows End X Address...................................................................................76
Windows End Y Address ...................................................................................76
Line Reverse Start Address...............................................................................77
Line Reverse End Address................................................................................77
Line Reverse Control.........................................................................................77
Regulator Multiple Ratio Control .......................................................................79
OTP Mode Select Register................................................................................79
Vop Calibration Offset Register.........................................................................80
9
Absolute Maximum Rating ..................................................................................... 81
9.1
Absolute Maximum Ratings.............................................................................. 81
9.2 Recommended Operating Conditions .............................................................. 81
DC electrical characteristics .................................................................................. 82
Ac Electrical Characteristics.................................................................................. 85
11.1 80-family MCU write timing ............................................................................. 85
11.2 80-family MCU Read Timing ........................................................................... 86
11.3 68-family MCU Write Timing............................................................................ 88
11.4 68-family MCU Read Timing ........................................................................... 89
11.5 Serial Interface Timing Diagram ...................................................................... 90
11.6 Clock input timing ............................................................................................ 92
11.7 Reset Timing ................................................................................................... 92
Application Circuit .................................................................................................. 93
12.1 Connection to 80-family MCU ......................................................................... 93
12.2 Connection to 68-family MCU ......................................................................... 93
12.3 Connection to the MCU with Serial Interface .................................................. 94
Tray Information ...................................................................................................... 95
13.1 Tray Outline Dimensions ................................................................................. 95
10
11
12
13
Product Specification (V1.0) 04.18.2006
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