It sounds like you're looking for the classic textbook " Embedded / Real-Time Systems: Concepts, Design and Programming " by Dr. K.V.K.K. Prasad .
Embedded / Real-Time Systems: Concepts, Design and ... - Wiley India
The text is noted for its "demonstrative approach," using numerous charts and diagrams to simplify complex subjects. Key specialized areas include:
"Prasad," Arjun replied.
If you are looking for the Full Text or a Physical Copy, you can find it through major retailers like Amazon or the publisher's site.
Arjun had downloaded every research paper, watched every YouTube tutorial on FreeRTOS and VxWorks, and scoured Stack Overflow until his vision blurred. But nothing explained the fundamental architecture of what he was trying to do with the clarity he needed.
He read about the comparison between commercial giants like VxWorks and open-source options like uClinux. The PDF included case studies—real-world scenarios of embedded applications in automotive and telecommunications. It was these case studies that acted as the Rosetta Stone for Arjun’s project.