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EM84520 Datasheet - ELAN Microelectronics Corp

EM84520 2-IN-ONE SCROLLING MOUSE CONTROLLER

The EM84520 Scrolling Mouse Controller is specially designed to control serial mouse or PS/2 mouse device. This single chip can interface three key-switches and 4 X-Y photo-couples plus Z-axis directly to RS-232C or 8042 controller. There are four types Z-axis inputs used to implement scrolling mous.

EM84520 Features

* Using 50kΩ ±1% resistor for RC oscillation. Compatible with legacy PS/2 mouse. Compatible with Microsoft serial scrolling mouse. Compatible with Microsoft PS/2 scrolling mouse. Serial or PS/2 port auto-detect. 100 bytes PnP ID code could be filled by code layer. Built-in noise immunity circuit. The

EM84520_ELANMicroelectronicsCorp.pdf

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Datasheet Details

Part number:

EM84520

Manufacturer:

ELAN Microelectronics Corp

File Size:

120.10 KB

Description:

2-in-one scrolling mouse controller.

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EM84520 EM84520 2-IN-ONE SCROLLING MOUSE CONTROLLER ELAN Microelectronics Corp

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