To guard against common-mode failure, the two processors are oriented at 90° to one another, and a two-cycle delay is introduced in the signals before comparison. (Image courtesy of Texas Instruments.)
And when dealing with saftey cost is geneally less of an issue. Great article by the way as well. Often saftey is so focused on the mechanical that the electrical can be missed. Much less individual components within the electrical system.
Sounds like TI built up a pretty impressive, layered diagnostic and self-testing architecture for this MCU series. Is this kind of layered approach common or is this a capability that's fairly unique to the Hercules line? If so, seems like it would give TI quite a competitive edge.
The implementation of a new diesel fuel standard in the US has considerably improved the environmental performance of diesel vehicles. The Environmental Protection Agency (EPA) says that the new ultra-low sulfur diesel (ULSD) fuel has combined with other improved technologies to reduce diesel's particulate matter (PM) emissions by 99%.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.