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82C283 Controller Datasheet PDF

386SX System Controller

386SX System Controller

 

 

 

Part Number 82C283
Description 386SX System Controller
Feature www.
DataSheet4U.
com OPTi ® 82C283 38 6SX System Controller 1.
0 Features 2 .
0 Overview
• Flexible DRAM banks c onfiguration - Supports 256K, 1M and 4M DRAM
• Block interleave mode operati ons - Block interleaving at a block siz e of 512 bytes
• BIOS shadow RAM - Sh adow RAM for system, video and adapter BIOS
• Memory remapping
• Flexible multiplexed DRAM address
• Programmab le AT bus clock
• Turbo switch
• 16 0-pin PQFP (Plastic Quad Flat Pack) Th e 82C283 is a highly integrated, AT sys tem logic VLSI chip for high-end 386SX/ AT systems.
It integrates a local memor y controller (local memory is o .
Manufacture Opti
Datasheet
Download 82C283 Datasheet

82C283

 

 

 


 

 

 

Part Number 82C283
Description 386SX System Controller
Feature www.
DataSheet4U.
com OPTi ® 82C283 38 6SX System Controller 1.
0 Features 2 .
0 Overview
• Flexible DRAM banks c onfiguration - Supports 256K, 1M and 4M DRAM
• Block interleave mode operati ons - Block interleaving at a block siz e of 512 bytes
• BIOS shadow RAM - Sh adow RAM for system, video and adapter BIOS
• Memory remapping
• Flexible multiplexed DRAM address
• Programmab le AT bus clock
• Turbo switch
• 16 0-pin PQFP (Plastic Quad Flat Pack) Th e 82C283 is a highly integrated, AT sys tem logic VLSI chip for high-end 386SX/ AT systems.
It integrates a local memor y controller (local memory is o .
Manufacture Opti
Datasheet
Download 82C283 Datasheet

82C283

 

 

 

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