PC87200 - PC87200 PCI to ISA Bridge

Product Overview

National Semiconductor

Datasheet Details

Part number	PC87200
Manufacturer	National Semiconductor
File Size	114.99 KB
Description	PC87200 PCI to ISA Bridge
Datasheet	PC87200 Datasheet
Additional preview pages of the PC87200 datasheet.

Product details

Description

The PC87200 Enhanced Integrated PCI-to-ISA bridge works with an LPC chipset to provide ISA slot support. PCI 2.1 compliant 33 MHz bus Supports PCI initiator-to-ISA and ISA master-to-PCI cycle translations Subtractive agent for unclaimed transactions (see the PROHIBIT signal description for exceptions) Parallel to Serial IRQ conversion including IRQ3,4,5,6,7,9,

Features

2.1 General.
Functionally compatible with Intel 82380AB.
5.0 V tolerant PCI and ISA interfaces.
Slave mode serialized IRQ support for both quiet and continuous modes.
PC/PCI DMA support.
32-bit address decode for the 1MB BIOS ROM.
Supports ISA bus mastering.
160-pin PQFP package 2.3 ".

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Published: Mar 22, 2005 |