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PDF EKM8022 Data sheet ( Hoja de datos )
| Número de pieza | EKM8022 | |
| Descripción | USB & PS/2 Mouse Controller | |
| Fabricantes | ELAN Microelectronics | |
| Logotipo |  |
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eKM8022
USB & PS/2
Mouse Controller
Product
Specification
DOC. VERSION 1.0
ELAN MICROELECTRONICS CORP.
April 2004
1 page  
eKM8022
USB & PS/2 Mouse Controller
1 General Description
The eKM8022 is a Mouse Controller designed to control both USB & PS/2 Mouse
device for XY Quadrature mode. This Mouse Controller can auto detect USB or PS/2
mode, and supports X, Y, Z three axes with 400/800 DPI(simulated by firmware), and L,
R, M three 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) 3 Key (L,R,M) input.
Support Z/2 and Z/4 two Z-axis input type.
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Support Agilent HDNS2000 ADNS2051 OM01 OM02 PixArt
PAN101BOI/BSI Optical Mouse Sensor.
800DPI simulated by firmware.
Applications
3D, 3 Buttons USB and PS/2 Combo Mouse
Package
18 Pin PDIP (300MIL) eKM8022AP 3D 3K Z/2
18 Pin SOP (300MIL) eKM8022AM 3D 3K Z/2
20 Pin PDIP (300MIL) eKM8022BP 3D 3K Z/4
20 Pin SOP (300MIL) eKM8022BM 3D 3K Z/4
Product Specification (V1.0) 4.16.2004
(This specification is subject to change without further notice)
•1
5 Page 
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eKM8022
USB & PS/2 Mouse Controller
4.2.3 USB function Description
Descriptor in USB Mode
Descriptor Type
Device Descriptor
Byte1
12
VID1
00
Byte2
01
VID0
01
Byte3
10
PID1
Byte4
01
PID0
Configuration Descriptor
Interface Descriptor
HID Descriptor
Endpoint
09 02 22 00
32
09 04 00 00
00
09 21 11 01
00
07 05 81 03
05 01 09 02
A1 00 05 09
HID Report Descriptor
15 00 25 01
81 02 95 01
05 01 09 30
15 81 25 7F
81 06 C0 C0
Byte5
00
REV1
01
01
00
08
A1
19
95
75
09
75
Byte6
00
REV0
01
03
01
00
01
01
03
05
31
08
Byte7
00
00
00
01
22
0A
09
29
75
81
09
95
Byte8
08
02
A0
02
34
01
03
01
03
38
03
* VID Vendor ID (Default = 0x1267)
* PID Product ID (Default = 0x0210)
* REV Revision Number = 0x2278
* Product String ”PS/2+USB MOUSE”
USB Mouse Report Data Type
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Byte0
0 0 0 0 0MR L
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Byte1
X-AXIS
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Byte2
Y-AXIS
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Byte3
Z-AXIS
Product Specification (V1.0) 4.16.2004
(This specification is subject to change without further notice)
•7
11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet EKM8022.PDF ] | |
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