EM65571 ELAN Microelectronics Corp, EM65571 Datasheet - Page 3

• Manufacturer Part Number: EM65571
• Description: 130com / 128seg 65k Color Stn Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

C o n t e n t s
Product Specification (V1.0) 08 04 2005
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2
3
4
5
6
7
General Description .................................................................................................. 1
Feature ....................................................................................................................... 1
Applications............................................................................................................... 1
3.1
3.2
Functional Block Diagram...................................................................................... 12
Power Circuit Block Diagram ................................................................................. 13
Pin Description........................................................................................................ 14
6.1
6.2
6.3
6.4
6.5
6.6
Functional Description ........................................................................................... 17
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
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
Pin Configuration ................................................................................................2
Pin Dimensions ...................................................................................................3
Power Supply Pins............................................................................................14
LCD Power Supply Circuit Pins ........................................................................14
System Bus Pins...............................................................................................15
LCD Drive Circuit Signals .................................................................................16
Oscillating Circuit Pin ........................................................................................17
EEPROM Power Pin .........................................................................................17
MPU Interface ...................................................................................................17
Data Write to Display RAM and Control Register .............................................20
Internal Register Read ......................................................................................20
16-Bit Data Access to Display RAM ..................................................................21
Fast Burst RAM Write Function ........................................................................21
Display Start Address Register .........................................................................22
Display RAM Addressing ..................................................................................22
Display RAM Access Using Windows Function ................................................25
Display RAM Data and LCD .............................................................................26
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
Selection of Interface Type................................................................................17
Read/Write Functions of the Registers and Display RAM ................................18
Serial Interface ..................................................................................................18
4-wire Serial Interface .......................................................................................18
3-Wire Type Serial Interface..............................................................................19
Parallel Input ....................................................................................................18
Contents
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