dh73/appnote-109

YosysHQ AppNote 109 -- Property Checking with SystemVerilog Assertions

What You will learn in this paper

• A brief history of SystemVerilog Assertions
• SVA layers definition and examples
• Assertion types, sequential property operators
• A short description of liveness and safety properties
• Practical examples using the sequence builder module written by our CTO Claire Xen.

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Abstract

This Application Note was written with the intention of showing a brief introduction to SVA, and is definitely not a substitute for extensive training. To learn more about formal verification and SVA, it is recommended to book the course given by the FPV specialists at YosysHQ.

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Organisation

• Section :ref:Property Checking with SystemVerilog Assertions contains a brief introduction of SVA and the description of some elementary terms.

• Section :ref:Assertion Types describes the different types of properties defined in the P1800, immediate and concurrent. It also presents both clock and disable conditions for concurrent assertions.

• Section :ref:Elements of SVA describes each layer of SVA: Boolean, Temporal, Property and Verification layers. This section also describes some sequence property operators and property types.