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What is EKM8025?

This electronic component, produced by the manufacturer "ELAN Microelectronics", performs the same function as "USB & PS/2 Mouse Controller".


EKM8025 Datasheet PDF - ELAN Microelectronics

Part Number EKM8025
Description USB & PS/2 Mouse Controller
Manufacturers ELAN Microelectronics 
Logo ELAN Microelectronics Logo 


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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

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EKM8025 equivalent
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


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for EKM8025 electronic component.


Information Total 17 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
EKM8022The function is USB & PS/2 Mouse Controller. ELAN MicroelectronicsELAN Microelectronics
EKM8025The function is USB & PS/2 Mouse Controller. ELAN MicroelectronicsELAN Microelectronics

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