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82C283 - 386SX System Controller

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82C283 386SX System Controller by Opti - Datasheet Preview — Datasheet preview – 82C283

Datasheet Details

Part number	82C283
Manufacturer	Opti
File Size	242.25 KB
Description	386SX System Controller
Datasheet	82C283 Datasheet
Additional preview pages of the 82C283 datasheet.

Product details

Description

Pin No.

43 22 104 18 Signal Type I I/O O I Signal Description CLK2 input from oscillator.

CLK2 output to 386SX and 387SX.

Features

2.0 Overview.
Flexible DRAM banks configuration - Supports 256K, 1M and 4M DRAM.
Block interleave mode operations - Block interleaving at a block size of 512 bytes.
BIOS shadow RAM - Shadow RAM for system, video and adapter BIOS.
Memory remapping.
Flexible multiplexed DRAM address.
Programmable AT bus clock.
Turbo switch.
160-pin PQFP (Plastic Quad Flat Pack) The 82C283 is a highly integrated, AT system logic VLSI chip f.

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Published: Nov 5, 2007 |