ARINC Specification 653P2-4

653P2-4 Avionics Application Software Standard Interface, Part 2, Extended Services

Last Published: 
Monday, December 23, 2019
Document type: 

As avionics software continues to evolve, so does ARINC Specification 653. ARINC 653 Part 2 specifies extensions (i.e., optional services) to the required Application Program Interfaces (APIs) described in ARINC 653 Part 1. Supplement 4 adds optional multicore services capabilities.

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