...
Does it depend on particular hardware features (hardware-supported mailboxes, dual-port memories, com. buses,...?)
(E.g. if you choose A, then you have simple integration of technologies 1, 2, and 3, but for choice B available integrations are more limited)
CPU architecture differences?
- RISC-V, Arm, SH, ...
Applicability
- Communication between different cores on an SoC.
- Inter-ECU? Between SoCs / CPUs.
E.g. shared PCI network,
Full network (Ethernet)