Jump to content

Advanced Programmable Interrupt Controller

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by 67.10.10.66 (talk) at 08:32, 27 November 2005. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)

An Advanced Programmable Interrupt Controller (APIC) is a more intricate Programmmable Interrupt Controller (PIC). It contains a magnitude more outputs and much more complex priority schemas.

One of the best known APICs, the Intel IO-APIC, is now replacing the original 8259A PIC in newer x86 PCs.

See Also