Contents
Contents
1
2
3
4
5
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 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 ....................................................................................... 16
Function Description .............................................................................................. 17
6
7
7.1 MPU Interface .................................................................................................. 17
7.1.1 Reset Pin Description (RESB) ..........................................................................17
7.1.2 Interface Type Selection....................................................................................17
7.1.3 Parallel Input .....................................................................................................17
7.1.4 Read/Write functions of Register and display RAM..........................................17
7.1.5 Serial Interface ..................................................................................................18
7.1.6 4-wire Serial Interface .......................................................................................18
7.1.7 3-wire Type Serial Interface...............................................................................18
7.2 Data Write to Display RAM and Control Register............................................. 19
7.3 Display RAM Read and Control Register Read ............................................... 19
7.4 16-bit Data Access to Display RAM.................................................................. 20
7.5 Fast Burst RAM Write Function........................................................................ 21
7.6 Common Output Mode Selection ..................................................................... 21
7.7 Display RAM Access Using Windows Function................................................ 22
7.8 Relationship between Display RAM and Address ............................................ 23
7.8.1 Gradation Mode (256 Color), (C256=1, 65K=0)................................................23
7.8.2 Gradation Mode (4096 colors), (C256=0, 65K=0).............................................24
7.8.3 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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ELAN [ ELAN MICROELECTRONICS CORP ]
