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UPB8214

Part Number	UPB8214
Manufacturer	NEC
Description	PRIORITY INTERRUPT CONTROLLER
Published	Feb 25, 2017
Detailed Description	NEe Microcomputers, Inc. NEC fL PB8214 PRIORITY INTERRUPT CONTROLLER DESCRIPTION The jlPB8214 is an eight-level prio...
Datasheet	UPB8214 PDF File

Overview

NEe Microcomputers, Inc.
NEC fL PB8214 PRIORITY INTERRUPT CONTROLLER DESCRIPTION The jlPB8214 is an eight-level priority interrupt controller.
Designed to simplify interrupt driven microcomputer systems, the jlPB8214 requires a single +5V power supply and is packaged in a 24 pin plastic Dual-in-line package.
The jlPB8214 accepts up to eight interrupts, determines which has the highest priority and then compares that priority with a software created current status register.
If the incoming requires is of a higher priority than the interrupt currently being serviced, an interrupt request to the processor is generated.
Vector information that identifies tl"1 Q interrupting device is also g...

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