This is done with interprocess communication constructs such as the standard Verilog events, event control and wait constructs, and the SystemVerilog mailboxes and semaphores. [10] Figure 7-1: ...
The RP2040 support package does have a FIFO-style form of interprocess communication, but for this simple job, I went with something easier. The two cores share one variable: button. Core 0 reads ...