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UPD8259

Part Number	UPD8259
Manufacturer	NEC
Description	PROGRAMMABLE INTERRUPT CONTROLLER
Published	Feb 26, 2017
Detailed Description	NEe Microcomputers, Inc. ~EC f'PD8259 ",PD8259·5 PROGRAMMABLE INTERRUPT CONTROLLER DESCRIPTION The NEC pPD8259-5 is ...
Datasheet	UPD8259 PDF File

Overview

NEe Microcomputers, Inc.
~EC f'PD8259 ",PD8259·5 PROGRAMMABLE INTERRUPT CONTROLLER DESCRIPTION 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 selection of priority algorithms to tailor the priority processing to meet his systems requirements.
These algorithms can be dynamically modified during operation, expanding the versatility of the microprocessor system.
F EATUR ES • NEC now Supplies pPD8259-5 to pPD8259 Requirements • Eight Level P...

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