INS8259 Programmable Interrupt Controller

National Semiconductor

Description

~National ~ Semiconductor Preliminary JULY 1978 INS8259 Programmable Interrupt Controller General .
The INS8259 is a Programmable Interrupt Controller chip contained in a standard 28-pin dual-in-Iine package_ The chip, which is fabricated using N-cha.

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Datasheet Specifications

Part number: INS8259
Manufacturer: National Semiconductor
File Size: 864.09 KB
Datasheet: INS8259-NationalSemiconductor.pdf
Description: Programmable Interrupt Controller

Features

* Performs Priority Control of up to Eight Interrupt Levels
* Can be Expanded to Handle up to 64 Levels Through Cascading
* Four Programmable Operating Modes
* Programmable Interrupt Vectors, Allowing Service Routines to be Located Anywhere in Memory
* Interru

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INS8259 Programmable Interrupt Controller National Semiconductor

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