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UM82C482

SYSTEM CONTROLLER

UM82C482 Features

* Interface logic for 80386 and 80486 CPUs Feedback CPU clock to reduce clock skew and to increase system stability Use 1X clock in 80486 mode to ease system design Synchronous AT bus clock with programmable CPU clock (divided by 2, 3, 4, 5, 6) Programmable CPU clock (divided by 1, 2, 3, 4) Prog

UM82C482 General Description

The UM82C482, Integrated System Controller (SC), is part of UMC's high performance 80386/80486 PC/AT chip set. It contains AT bus control logic, data bus conversion logic, CPU reset logic, clock generation for CPU, keyboard and timer, DMA/refresh logic and peripheral interface logic. Incorporated w.

UM82C482 Datasheet (103.56 KB)

Preview of UM82C482 PDF

Datasheet Details

Part number:

UM82C482

Manufacturer:

UMC

File Size:

103.56 KB

Description:

System controller.

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UM82C482 SYSTEM CONTROLLER UMC

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