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PDF EKM8025 Data sheet ( Hoja de datos )
| Número de pieza | EKM8025 | |
| Descripción | USB & PS/2 Mouse Controller | |
| Fabricantes | ELAN Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de EKM8025 (archivo pdf) en la parte inferior de esta página. Total 17 Páginas | ||
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eKM8025
USB & PS/2 Mouse Controller
1. General Description
The eKM8025 is an Mouse Controller designed to control both USB & PS/2 Mouse
device with XY Quadrature. This Mouse Controller can auto detect USB or PS/2 mode, and
supports X,Y,Z three axes , and L, R, M, P, N five buttons under both USB and PS2 mode.
2. Features
Universal Serial Bus Specification, version 1.1
USB HID Specification, version 1.11
Auto-detecting PS/2 port or USB port.
Compatible with Microsoft 3D PS/2 mouse.
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Support 3D (X,Y,Z) 5 Key (L,R,M,P,N) input.
Support Z/2 Z-axis input type.
Support Agilent HDNS2000 ADNS2051 OM01 OM02 PixArt
PAN101BOI/BSI Optical Mouse Sensor.
800DPI simulation by firmware(For eKM8025BBP/ eKM8025BCP/
eKM8025BBM/ eKM8025BCM only).
Applications
3D, 3 Buttons USB and PS/2 Combo Mouse.
3D, 5 Buttons USB and PS/2 Combo Mouse.
1 This specification are subject to be changed without notice Revision1.00(2400/2500) 2006/7/11
1 page  
4. Function description
eKM8025
USB & PS/2 Mouse Controller
Fig-1 : Function block
Quadrature Signal Timing Diagram
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X Y Z Axis Counting
XY AXIS COUNTING
X1(Y1)
X2(Y2)
Z/2 COUNTING
+1 +1 +1 +1
-1 -1 -1 -1
Z1
Z2
+1 +1
-1 -1
5 This specification are subject to be changed without notice Revision1.00(2400/2500) 2006/7/11
5 Page 
SOP-18L 300MIL PACKAGE OUTLINE DIMENSION(Unit:mm)
eKM8025
USB & PS/2 Mouse Controller
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SOP-20L 300MIL PACKAGE OUTLINE DIMENSION(Unit:mm)
11 This specification are subject to be changed without notice Revision1.00(2400/2500) 2006/7/11
11 Page | ||
| Páginas | Total 17 Páginas | |
| PDF Descargar | [ Datasheet EKM8025.PDF ] | |
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