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EKM8050

ELAN Microelectronics
Part Number EKM8050
Manufacturer ELAN Microelectronics
Description USB & PS/2 Optical Mouse Controller
Published Jul 12, 2007
Detailed Description eKM8050 Preliminary USB & PS/2 Optical Mouse Controller 1. General Description The eKM8050 is a Mouse Controller desi...
Datasheet PDF File EKM8050 PDF File

EKM8050
EKM8050


Overview
eKM8050 Preliminary USB & PS/2 Optical Mouse Controller 1.
General Description 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.
2.
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.
www.
DataSheet4U.
com 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 www.
DataSheet4U.
com 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.
3.
3V DC voltage output from internal regulator.
This pin has to be tied to a 4.
7£g F capacitor.
Z axis Input 1 Z axis Input 2 IR Control Pin 2051 Power Down Pin 400/800 CPI Selection Pin ; 1 : 800 CPI ; 0 : 400 CPI Right Key Input Middle Key Input Left Key Input Serial Clock to Agilent sensor IC SCLK Serial Data from Agilent sensor IC SDIO USB D+ or PS/2 CLK USB D- or PS/2 Data 5 V Power Input GND Z/2 : Ground¡F Z/4: Floating This function only support by eKM8050B I/O I/O Z2 IR_C PD CPIS R M L SCLK SDIO D+ / CLK D- / DATA VDD VSS Z_SEL 2 2003/7/1 eKM8050 Preliminary USB & PS/2 Optical Mouse Controller 4.
Func...



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