✈️ Comparison between ARINC 429, ARINC 664 (AFDX), and MIL-STD-1553: Which protocol to use?
Communication between embedded systems in civilian and military aircraft requires reliability, determinism, and data integrity. Three of the most widely used protocols in avionics systems are: ARINC 429 – Traditional civil standard, simple and robust ARINC 664 (AFDX) – Deterministic Ethernet used in modern aircraft MIL-STD-1553 – Military protocol with