VT82C42 - Keyboard Controller

Product Overview

VIA

Part number	VT82C42
Manufacturer	VIA
File Size	61.90 KB
Description	Keyboard Controller
Datasheet	VT82C42 Datasheet
Additional preview pages of the VT82C42 datasheet.

The internal timer counting is based on an 8Mhz clock input from X1, X2 ( or X2, with X1 connected to ground).

∗ Fully hardware implemented, 0.8µm CMOS Technology. ∗ Very high speed response of A20 GATE & reset. ∗ Support PS2 style mouse. ∗ Compatible with all major BIOS, including AWARD,.

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Published: Jan 4, 2025 |