Contents
Contents
1
2
3
4
General Description ...................................................................................... 1
Feature ........................................................................................................... 1
Applications ................................................................................................... 2
Pin Configurations ........................................................................................ 2
4.1
4.2
4.3
4.3
Alignment Key .................................................................................................... 2
Pin Dimensions .................................................................................................. 3
Recommended COG ITO Traces Resistor ......................................................... 3
PAD Coordinates Table ...................................................................................... 4
5
6
Functional Block Diagram ............................................................................ 9
Pin Description ............................................................................................ 10
6.1
6.2
6.3
6.4
6.5
6.6
Power Supply Pins ........................................................................................... 10
LCD Power Supply Circuit Pins........................................................................ 10
System Bus Pins .............................................................................................. 11
LCD Driver Circuit Signals................................................................................ 12
Oscillating Circuit Pins...................................................................................... 12
EEPROM Power Pins....................................................................................... 12
MPU Interface .................................................................................................. 13
7.1.1
7.1.2
7.1.3
7.1.4
7.1.5
Reset Pin Description (RESB) ..........................................................................13
Selection of Interface Type................................................................................13
Parallel Input .....................................................................................................13
Read/Write Functions of the Register and Display RAM ..................................13
Serial Interface ..................................................................................................14
7.1.5.1 4-Wire Serial Interface........................................................................14
7.1.5.2 3-Wire Serial Interface........................................................................14
Writing Data Operation......................................................................................15
Writing Data to Display RAM Data ....................................................................16
Y Address Circuit...............................................................................................16
X Address Circuit...............................................................................................16
EM65101 Display RAM Mapping ......................................................................18
Read Display RAM Operation ...........................................................................19
Register Read Operation ..................................................................................19
7
Functional Description................................................................................ 13
7.1
7.2
Writing Data to Display RAM and Control Register .......................................... 15
7.2.1
7.2.2
7.3
Y and X Address Circuits.................................................................................. 16
7.3.1
7.3.2
7.3.3
7.4
Internal Register Read ..................................................................................... 19
7.4.1
7.4.2
7.4
7.5
Display RAM Access Using Window Function ................................................. 20
Display RAM Data and LCD ............................................................................. 20
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Product Specification (V0.4) 08.15.2005
EMC [ ELAN MICROELECTRONICS CORP ]
