Contents
1
2
3
General Description ..........................................................................................................1
Features.............................................................................................................................1
Pin Configuration ..............................................................................................................2
3.1
3.2
3.3
PIN DIMENSIONS......................................................................................................3
MARK DIMENSIONS .................................................................................................3
Alignment Key ............................................................................................................3
4
5
6
3.4 Pin Coordinate Table ..................................................................................................4
Pin Description..................................................................................................................7
Block Diagram.................................................................................................................10
Function Description ...................................................................................................... 11
6.1
MPU Interface .......................................................................................................... 11
6.1.1
6.1.2
6.1.3
6.1.4
Selecting the Interface Type ........................................................................................ 11
Parallel Interface.......................................................................................................... 11
Serial Interface ............................................................................................................ 12
Chip Select .................................................................................................................. 12
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
Access to Display Data RAM and Internal Registers ................................................13
Busy Flag .................................................................................................................14
Display Data RAM ....................................................................................................14
Page Address Circuit ................................................................................................14
Line Address Circuit..................................................................................................15
Column Addresses Circuit ........................................................................................15
Display Data Latch Circuit ........................................................................................17
Oscillator Circuit .......................................................................................................17
6.10 Display Timing Generator Circuit ..............................................................................17
6.11 Common Control (Shift Register)..............................................................................19
6.11.1 Common Number ........................................................................................................ 19
6.11.2 LCD Driver Circuits ...................................................................................................... 19
6.11.3 Configuration Setting ................................................................................................... 20
6.12 Power Supply Module...............................................................................................20
6.12.1
6.12.2
6.12.3
6.12.4
6.12.5
Step-up Voltage Circuit ................................................................................................ 21
Voltage Regulator Circuit............................................................................................. 21
Liquid Crystal Voltage Generator Circuit ..................................................................... 23
High Power Mode ........................................................................................................ 24
Reference Power Supply Circuit For Driving LCD Panel ............................................ 24
6.13 Reset Circuit.............................................................................................................25
6.13.1 Initial Value of Command Register .............................................................................. 25
7
Command Register & Decoder.......................................................................................26
7.1
7.2
Command Table .......................................................................................................27
Command Function ..................................................................................................29
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Product Specification (V1.1) 09.13.2005
EMC [ ELAN MICROELECTRONICS CORP ]
