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Line 20: ==Well-known types== One of the best known PICs, the [[Intel 8259\|8259A]], was included in the [[x86 architecture\|x86]] PC. In modern times, this is not included as a separate chip in an x86 PC, but rather as part of the motherboard's [[Southbridge (computing)\|southbridge]] chipset.<ref>{{Cite web\| title=82371AB PCI-TO-ISA / IDE Xcelerator (PIIX4) \| url=https://www.intel.com/Assets/PDF/datasheet/290562.pdf ~~{{Bare URL~~\| archive-url=https://web.archive.org/web/20090203012354/http://www.intel.com:80/Assets/PDF/datasheet/290562.pdf \| archive-date=~~March 2022~~2009-02-03}}</ref> In other cases, it has been replaced by the newer [[Advanced Programmable Interrupt Controller]]s which support more interrupt outputs and more flexible priority schemas. ==See also==

Programmable interrupt controller: Difference between revisions