GL310MC4D 查看數據表（PDF） - Genesys Logic

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GL310MC4D

PS/2 4D Mouse Controller

Genesys Logic 

GL310MC PS/2 4D Mouse Controller

1. Features

• Low-cost solution for PS/2 4D mouse

• Compatible with Microsoft IntelliMouse

• I/O ports

− 8 special purpose I/O pins optimized for photo-sensor

− 2 I/O pins with LED drive capability

• Patent pending full-range detection for photo-sensor

− Removes the expensive process of matching LED and photo-sensor

− Improve end-product yield rate almost to 100%

− Huge cost saving

• Option to use wheel or button for scrolling

• Option to detect 2 or 4 pulses for one move

• R-C oscillator

− No expensive crystal oscillator required

− Reduce BOM

• Improved output drivers with slew-rate control to reduce EMI

• Minimal external components(2R or 3R + 2C) required for application circuit

• Tracking speed

− Up to 100µs/per sampling

• 6 MHz external clock

• Internal power-on reset(POR)

• Available in cost saving 16-pin PDIP

1

Revision 1.0 July/16/1998

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