Products · SST Runtime

A lean base software you can own.

The SST Runtime provides communication, diagnostics and non-volatile memory services, configured straight from the SST model. The model holds the architecture, signals, NvM and bus configuration; the runtime is generated to match.

Designed for ISO 26262 ASIL DCertification path under discussion with independent assessment bodiesSame source on host and TriCore simulator
Architecture

Generated configuration, not generated behavior

Your engineers write the functions; SST generates the interfaces and configuration that connect them. The RTE headers and static configuration tables come from the model, so the runtime always matches the architecture you designed.

  • Com, PduR, CanIf, Dcm and Dem (UDS) and NvM
  • CAN and CAN FD
  • The same source runs on a host and on a TriCore simulator
  • RTE headers and static configuration tables generated from the model
SST Runtime layersApplication software components written by your engineers sit on an RTE generated from the SST model. Below it are the SST Runtime services Com, PduR, CanIf, Dcm and Dem for UDS, and NvM, over the MCAL and OS. The same source runs on a host and on a TriCore simulator; target hardware is on the roadmap.SST modelarchitecturesignals · NvMbus configurationgeneratesApplication software componentsyour engineers write the functionsRTEheaders and static configuration tables, generated from the modelComPduRCanIfDcm / DemNvMSST RUNTIME SERVICES · CAN AND CAN FD · UDS DIAGNOSTICSMCAL · OSHostsame sourceTriCore simulatorsame sourceTarget hardwareroadmapDESIGNED FOR ISO 26262 ASIL D · INDEPENDENT CERTIFICATION PATH UNDER DISCUSSION
Why it exists

Choose the runtime per computer, not per supplier

The AUTOSAR suites bring their own runtime with them, and the first tool decision picks it for the life of the program. With SST the runtime is a deployment choice: the same model exports to AUTOSAR, Linux, Android or the SST Runtime.

For automakers

Own the foundation layer

A base software the OEM can own, instead of a licensed foundation shared with other automakers.

For new entrants

No licensed vendor stack

For teams that don't want a licensed vendor base software: the SST Runtime, configured straight from the model.

For Tier-1s

AUTOSAR at the boundary

Deliver standard ECU extracts to AUTOSAR customers while your own ECUs run the platform you choose.

Maturity

Where the SST Runtime stands

The SST Runtime is demonstrated on a host and on a TriCore simulator. It is designed for ISO 26262 ASIL D, with a certification path under discussion with independent assessment bodies. Target hardware and certification are on our roadmap.

It can replace the AUTOSAR base software end to end; production hardening is a joint program. Tool qualification evidence for generated artifacts (ISO 26262-8) is part of the joint production program.

Working together

We bring the SST Runtime to production with a launch partner: your target hardware, your safety case, and our engineers alongside yours. If that could be your program, we would like to talk.

Talk to us about a joint program
Start a conversation

Want a base software you can own?

We'll show the SST Runtime running from a model, and talk through what a joint production program would look like for your hardware.

Victor Rodriguez Vice President, Business Development vrodriguez@unatech.net Contact us