ITA ELECTRONIC CO. LTD. STM806 Manuel D’Utilisation

 

           

 

 

                                                                                                                                                                                                                                                                                     

Version 0.2 

                               

 

                               

Aug. 30, 2007 

                   

The PS2 CMOS optical mouse SOC implements an optical mouse that is compatible with Microsoft 3D 
IntelliMouse and IBM PS/2 mouse. Axis Z supports mechanical scroll input. Excellent tracking performance with 
minimum external components offers the advantages of good performance and lower cost. 
 

z 

PS/2 Interface                                                                            Technical Specifications 

z 

Single 5V power supply       

z 

Compatible with Microsoft IntelliMouse 3D PS/2 and IBM 
PS/2 mouse. 

z 

Compatible with Microsoft Windows Vista, 2000, XP, ME 
and 98 

z 

Supports three buttons (L, M, R), three axis’s (X, Y, Z) 
inputs, and Z-axis scroll wheel 

z 

Optical motion estimation technology 

z 

WHQL certification 

z 

High resolution up to 1600CPI   

z 

Flexible external resolution setting between 
800DPI/1600DPI, one button dynamic toggling between 800 and 1600 DPI 

z 

Built-in de-bounce circuits 

z 

Built-in power-on-reset 

z 

Built-in regulators 

z 

Built-in LED driver 

z 

Internal oscillator, crystal-less design 

z 

Minimal external components 

z 

ROHS compliant 

Optical PS/2 mouse for desktop PC, workstation and laptop 

A2633 

Staggered DIP12 

PS/2 optical mouse SOC 

 

Power supply 

4.5~5.5V 

Interface PS2 
Optical Lens 

1:1 

System clock 

24MHz internal clock   

Resolution 800(default)/1600 

CPI 

Frame Rate 

Up to 4000 frames/sec 
15mA@ mouse moving 

Operating 
Current 

10mA@mouse not 
moving (Sleep mode) 

Package Staggered 

DIP12