EKM8050 Datasheet PDF | ELAN Microelectronics

ELAN Microelectronics EKM8050

The eKM8050 is a Mouse Controller designed to control both USB & PS/2 Optical Mouse device. This Mouse Controller can auto detect USB or PS/2 mode, and supports X,Y,Z three axes , and L, R, M three buttons under both USB and PS2 mode.

Part No.	EKM8050
Datasheet	EKM8050 Download
Manufacturer	ELAN Microelectronics
Description	USB & PS/2 Optical Mouse Controller
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GENERAL DESCRIPTION

FEATURES

Universal Serial Bus Specification, version 1.1 USB HID Specification, version 1.1 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 mechanical, Z/2 Photo, and Z/4 Photo(eKM8050B) Z-axis input type. Support Agilent HDNS-2051 & 2610 & 2620 Optical Mouse Sensor.

APPLICATIONS

3D, 3 Buttons USB and PS/2 Combo Mouse. 3. Pin assignment CPIS 1 L KEY 2 R KEY 3 M KEY 4 SCLK 5 VSS 6 VSS 7 V3.3 8 OSCI 9 18 Z1 17 Z2 16 IR_C 15 PD 14 SDIO 13 D+/CLK 12 D-/Data 11 VDD 10 OSCO eKM8050A (18-Pin) 1 2003/7/1 eKM8050 Preliminary CPIS 1 L KEY 2 R KEY 3 M KEY 4 SCLK 5 Z_SEL 6 VSS 7 V3.3 8 OSCI 9 18 Z1 17 Z2 USB & PS/2 Optical Mouse Controller 16 IR_C 15 PD 14 SDIO 13 D+/CLK 12 D-/Data 11 VDD 10 OSCO eKM8050B (18-Pin) Symbol OSCI OSCO V3.3V Z1 I/O I I/O O I I I/O I I I I I I/O I/O I/O I/O I PIN 9 10 8 18 17 16 15 1 3 4 2 5 14 13 12 11 6,7 6 6MHz ceramic resonator input. Function Return path for 6-MHz ceramic resonator.