JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

UNIT - I

Software Engineering of Embedded and Real-Time Systems:Software engineering, Embedded systems, Embedded systems are reactive systems, Real-time systems, Soft and Hard Real-Time systems, Efficient execution and the execution environment, Resource management, Challenges in real-time system design.

UNIT - II

The embedded system software build process, Distributed and multi-processor architectures, Software for embedded systems, Super loop architecture, Power-save super loop, Window lift embedded design, Hardware abstraction layers (HAL) for embedded systems, HW/SW prototyping, Industry design chain, Different types of virtual prototypes, Architecture virtual prototypes, Software virtual prototypes.

UNIT - III

Events, Triggers and Hardware Interface to Embedded Software:Events and triggers, Event system, Event handle, Event methods, Event data structure, Reentrancy, Disable and enable interrupts, Semaphores, Implementation with Enter/ExitCritical, Event processing, Integration, Triggers, Blinking LED, Design idea, Tick timer, Trigger interface, Trigger descriptor, Data allocation, SetTrigger, IncTicks, Making it reentrant, Initialization, Real-time aspects, Introduction to Hardware Interface, Collaboration, System integration, Launching tasks in hardware, Debug hooks, Compile- time switches, Build-time switches, Run-time switches, Self-adapting switches, Difficult hardware interactions, Testing and troubleshooting.

UNIT - IV

Embedded Software Programming and Operating Systems:Introduction, Principles of high-quality programming, Readability, Maintainability, Testability, Starting the embedded software project, Libraries from third parties, Team programming guidelines, Syntax standard, Conditional compilation, Foreground/background systems, Real-time kernels, RTOS (real-time operating system), Critical sections, Task management, Preemptive scheduling, Context switching, Interrupt management, Non- kernel-aware interrupt service routine (ISR), Processors with multiple interrupt priorities, The clock tick (or system tick), Wait lists, Time management, Resource management, Synchronization, Message passing, Flow control, Clients and servers, Memory management

UNIT - V

Software Reuse and Performance Engineering in Embedded Systems:Kinds of software reuse, Implementing reuse by layers,Arbitrary extensibility, Ebedded Software for Performance, The code optimization process, Using the development tools, Compiler optimization

TEXTBOOK:

• 1. Software Engineering for Embedded Systems: Methods, Practical Techniques, and Applications, by Oshana, Robert; Kraeling, Mark, “Newnes” Publishers, 2013. R19 M.TECH. DIGITAL SYSTEMS AND COMPUTER ELECTRONICS M.TECH.- I YEAR- II SEMESTER DIGITAL SYSTEMS & COMPUTER ELECTRONICS