em65570sagh ELAN Microelectronics Corp, em65570sagh Datasheet - Page 3

• Manufacturer Part Number: em65570sagh
• Description: 68com/98seg 65k Color Stn Lcd Drivers
• Manufacturer: ELAN Microelectronics Corp

C o n t e n t s
Product Specification (V1.0) 04.18.2006
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General Description .................................................................................................. 1
Feature ....................................................................................................................... 1
Applications............................................................................................................... 2
Pin Configuration ...................................................................................................... 3
Functional Block Diagram...................................................................................... 13
5.1
Pin Descriptions...................................................................................................... 14
6.1
6.2
6.3
6.4
6.5
Function Description .............................................................................................. 17
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
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
LCD Power Supply Circuit Pins........................................................................ 14
MPU Interface .................................................................................................. 17
Data Write to Display RAM and Control Register............................................. 19
Display RAM Read and Control Register Read ............................................... 19
Relationship between Display RAM and Address ............................................ 23
System Block Diagram ..................................................................................... 13
Power Supply Pins ........................................................................................... 14
System Bus Pins .............................................................................................. 15
LCD Drive Circuit Signals................................................................................. 16
Oscillating Circuit Pin ....................................................................................... 16
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
Display Data Structure and Gradation Control ................................................. 27
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
7.1.6
7.1.7
7.8.1
7.8.2
7.8.3
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
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
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