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UPD8259 Datasheet - NEC

UPD8259-NEC.pdf

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Datasheet Details

Part number:

UPD8259

Manufacturer:

NEC

File Size:

868.10 KB

Description:

Programmable interrupt controller.

UPD8259, PROGRAMMABLE INTERRUPT CONTROLLER

The NEC pPD8259-5 is a programmable interrupt controller directly compatible with the 8080A/8085A/pPD780(Z80™).

It can service eight levels of interrupts and contains on-chip logic to expand interrupt capabilities up to sixty-four levels with the addition of other pPD8259-5's.

The user is offered a

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