EM84513 Ver la hoja de datos (PDF) - ELAN Microelectronics

Número de pieza

componentes Descripción

Fabricante

EM84513

Mouse Controller

ELAN Microelectronics 

Contents

1 General Description ................................................................................................ 1

2 Features ................................................................................................................... 1

3 Application............................................................................................................... 2

4 Pin Assignment ....................................................................................................... 2

5 Functional Block Diagram ...................................................................................... 3

6 Pin Descriptions ...................................................................................................... 4

7 Function Description............................................................................................... 4

7.1 Legacy PS/2 Mouse Operating ......................................................................... 4

7.1.1 Operating Mode...................................................................................................4

7.1.1.1 Reset Mode ..........................................................................................4

7.1.1.2 Stream Mode ........................................................................................5

7.1.1.3 Remote Mode.......................................................................................5

7.1.1.4 Wrap Mode ...........................................................................................5

7.1.2 PS/2 Mouse Data Report ....................................................................................5

7.1.3 PS/2 Mouse Data Transmission ..........................................................................5

7.1.4 PS/2 Mouse Error Handling ................................................................................6

7.1.5 PS/2 Mouse Commands Description ..................................................................7

7.2 Microsoft PS/2 Scrolling Mouse Mode............................................................... 9

7.2.1 Entering Procedure .............................................................................................9

7.2.2 Operating.............................................................................................................9

7.2.3 Exiting Microsoft Scrolling Mode .......................................................................10

7.3 Z-axis Input Function : The Z0-Z7 Limit Value Is±7 ......................................... 10

7.3.1 Photo Couples Input..........................................................................................10

7.3.2 Mechanical Mode ..............................................................................................10

7.4 400CPI / 800CPI Resolution ........................................................................... 10

7.4.1 400CPI (EM84513AEP and EM84513AFP)......................................................10

7.4.2 800CPI (EM84513BEP and EM84513BFP)......................................................10

8 Absolute Maximum Rating.................................................................................... 10

9 DC Electrical Characteristics................................................................................ 11

10 AC Electrical Characteristics................................................................................ 12

11 Timing Diagrams ................................................................................................... 12

11.1 Photo-Couples Pulse Width : .......................................................................... 12

11.2 PS/2 Mouse : .................................................................................................. 13

12 Application Circuit................................................................................................. 14

12.1 Sensor Type and Mechanical Z/2.................................................................... 14

12.2 Sensor Type and Photo-Couples Z/4 .............................................................. 14

12.3 Ball Type and Mechanical Z/2 ......................................................................... 15

12.4 Ball Type and Mechanical Z/4 ......................................................................... 15

13 Pad Diagram .......................................................................................................... 16

Product Specification (V0.9) 06.16.2006

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