Hey all,
A mailbox in SystemVerilog (SV) is a communication mechanism that allows processes to exchange messages with each other. It's a built-in class that functions similarly to a real-life mailbox, where a sender posts a message and a receiver retrieves it. Mailboxes are useful for controlling interactions between processes or with a reactive testbench.
Here are some things to know about mailboxes in SystemVerilog:
1. How they work
2. How they behave
3. How they are created
4. What they can contain
5. How they are connected
To know about them checkout the full length video.