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.
◆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
ELAN [ ELAN MICROELECTRONICS CORP ]
