UltraSoC, the leader in embedded analytics for the safety and security of automotive systems, today launched the UltraSoC Lockstep Monitor. A hardware-based, scalable solution, the new Lockstep Monitor significantly helps functional safety by checking that the cores at the heart of a critical system are operating reliably, safely and securely. UltraSoC’s flexible IP supports all common lockstep / redundancy architectures, including full dual-redundant lockstep, split/lock, master/checker, and voting with any number of cores or subsystems.
The UltraSoC Lockstep Monitor can support any processor architecture or other subsystem, including custom logic or accelerators. Lockstep operation is needed for safety standards such as ISO26262 for automotive, IEC 61508, EN50126/8/9 and CE 402/2013.
The new Lockstep Monitor consists of a set of configurable semiconductor IP (SIP) blocks that are protocol aware and can be used to cross-check outputs, bus transactions, code execution and even register states, between two or more redundant systems. It can be used with any processor architecture, including those – such as the emerging RISC-V architecture – which lack native support for lockstep configurations. In addition to traditional processor cores, it can also check other subsystems or accelerators. Because it is implemented in hardware, it responds at wire speed and imposes no execution overhead on the host system.
To read more, please visit: https://www.ultrasoc.com/ultrasoc-launches-processor-lockstep-solution-safety-critical-systems/.