SVA Basics: Bind
Binding SVA module to design can be done using system verilog bind statement. This is semantically equivalent to instantiation of SVA module. The bind directive can be specified in a… Read more »
Binding SVA module to design can be done using system verilog bind statement. This is semantically equivalent to instantiation of SVA module. The bind directive can be specified in a… Read more »
A property is called “until property” if it uses one of the below until operators. until s_until until_with s_until_with Until properties are categorized as Overlapped & Non-overlapped and Strong &… Read more »
The implication construct (|->) allows a us to monitor sequences based on satisfying some criteria, i.e. for a sequence to occur, a preceding sequence must have occurred. The implication consists… Read more »
Sequence Properties Properties which contain sequence definitions are called sequence properties.Sequence properties are of three types. weak(sequence_expr) If there is no finite prefix that witnesses inability to match the sequence_expr,… Read more »
Property defines set of behaviours of the design. To use those behaviors verification directive must be used. In other words, a property itself does not produce any result. A named… Read more »
Method .triggered This is built-in method on a sequence . This is a method to break down the complex sequence to simpler sub-sequences. The endpoint of sub-sequence can be detected… Read more »
Multi-clocked sequences are built by concatenating multiple single clocked sequences in different clock domains using following operators. Single delay concatenation operator (##1) zero-delay concatenation operator (##0) Single delay concatenation operator… Read more »
While simulating System Verilog design and its test-bench including assertions, events has to be dynamically scheduled, executed, and removed as the simulator advances time. To have this feature, simulator has… Read more »
Operator AND The binary operator AND is used when both operands are expected to match, but the end times of the operand sequences may be different. That means, when one… Read more »
There are three different kinds of repetition operators available in SVA viz., consecutive, non-consecutive and goto. For all three operators the number of iterations can be either specified by an… Read more »