VT82C42 Datasheet - VIA

Keyboard Controller

VT82C42 General Description

The internal timer counting is based on an 8Mhz clock input from X1, X2 ( or X2, with X1 connected to ground). After the deassertion of RESET#, the VT82C42 will drive high at pin P23 and pin P27. After 6 µs (6 x 8 clocks) of driving, the VT82C42 will check on pins T1 & P10; if both pins are low, th.

VT82C42 Datasheet (61.90 KB)

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Datasheet Details

Part number:

VT82C42

Manufacturer:

VIA

File Size:

61.90 KB

Description:

Keyboard controller.
VT82C42 KEYBOARD CONTROLLER Preliminary Release DATE : November 22, 1995 VIA TECHNOLOGIES, INC. PRELIMINARY DOCUMENT RELEASE The material in this doc.

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VT82C42 Keyboard Controller VIA

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VT82C42 General Description

Datasheet Details

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VT82C42 Distributor