Optiplex 7080 critical PCI-to-PCI bridge IC(Texas Instruments XIO2001) failure while 24H full time ... - Dell Community
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System address map initialization in x86/x64 architecture part 1: PCI-based systems | Infosec Resources
foone🏳️⚧️ on Twitter: "This big intel chip is a PCI-to-PCI Bridge for embedded applications. Basically this lets you plug two PCI buses into each other, and it'll handle things like message queuing
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