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8259A Programmable Interrupt Controller

Intel Chipset 8259 Datasheet

(by intel)

The 8259A is the Interrupt Controller in the PCs chipset.

This is the original technical manual of the 8259A PIC chip. It explains the chip pinout, timing and interfacing modes in 24 pages.

It also contains the Functional Description of the chip, the commands for programming it, initialization commands and operation commands, reading the status, buffered and cascade mode
This article is online from 4248 days and has been seen 18036 times

Binary File (231468_8259A_PIC.pdf)

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 Tags: 8259, chipset

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