First multicore smart display certified to DAL A uses INTEGRITY-178 tuMP RTOS Green Hills Software Press Release | June 3, 2021
Estimated reading time 5 minutes, 2 seconds.
Green Hills Software has announced that the MFD-3068 multi-function smart display from CMC Electronics has received multiple Technical Standard Order (TSO) approvals to RTCA/DO-178C DAL A using the INTEGRITY-178 tuMP multicore real-time operating system (RTOS). The multicore-based MFD-3068 is capable of driving up to four flight displays, including the primary flight display (PFD), and running multiple applications of mixed criticality up through the highest Design Assurance Level (DAL A). The TSO submission included evidence of meeting all CAST-32A requirements for multicore processors, and this approval represents the second multicore system from CMC to be certified, after the PU-3000 Avionics Computer. The initial installation for the certified MFD-3068 multicore smart display is on a major rotary-wing