CDP1877 - Programmable Interrupt Controller

Key Features

Compatible with CDP1800 series.
Programmable long branch vector address and vector interval.
8 levels of interrupt per chip.
Easily expandable.
Latched interrupt requests.
Hard wired interrupt priorities.
Memory mapped.
Multiple chip select inputs to minimize address space requirements The RCA-COP1877 and CDP1877C. are programmable 8level interrupt controllers designed for use in CDP1800series microprocessor systems. They.

CDP1877 programmable interrupt controller by GE - Datasheet Preview

Datasheet Details

Part number	CDP1877
Manufacturer	GE
File Size	508.95 KB
Description	Programmable Interrupt Controller
Datasheet	CDP1877 Datasheet

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Full PDF Text Transcription (Reference)

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CMOS Peripherals _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ CDP1877, CDP1877C CASCAi5E iR7 iRS iRS IR4 iR3 iRl! iRi iRO TPA TPB MWR MRD VSS I 28 VDD 2 27 8US7 3 26 8US6 4 25 BUS 5 5 24 8US4 6 23 8US 3 7 22 8US2 8 21 BUSI 9 20 BUSO 10 19 CS/Ax II 18 CS/Ay 12 17 CS 13 16 cs 14 15 iNT TOP VIEW 92CS-34371 TERMINAL ASSIGNMENT Programmable Interrupt Controller (PIC) Features: • Compatible with CDP1800 series • Programmable long branch vector address and vector interval • 8 levels of interrupt per chip • Easily expandable • Latched interrupt requests • Hard wired interrupt priorities • Memory mapped • Multiple chip select inputs to minimize address space requirements The RCA-COP1877 and CDP1877C.