Interrupt handler design with Petri nets, STGs and Petrify Vintage - - PowerPoint PPT Presentation

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Interrupt handler design with Petri nets, STGs and Petrify Vintage - - PowerPoint PPT Presentation

Interrupt handler design with Petri nets, STGs and Petrify Vintage 1996 Alex Yakovlev (slides made by copying old slides from pdfs) July 2019 Interrupt handler problem from Philips - 1996 Problem Specification My solution: abstract Towards


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Interrupt handler design with Petri nets, STGs and Petrify

Vintage 1996 Alex Yakovlev (slides made by copying old slides from pdfs) July 2019

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Interrupt handler problem from Philips - 1996

Problem Specification My solution: abstract

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Towards Petri net specification

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Overall structure

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One-bit handler: Basic Structure

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Basic schedule for the execution of command b

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Basic STG for command b

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Basic STG for command c

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Basic STG for command r

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Implementation of one-bit handler

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Implementation of Coordination Circuit

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Speed-independent design (for two bit handlers)

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Speed-independent design with C-gates (for two bit handlers)

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Remarks on speed-independence