- Define system.
A system is a way of working, organizing or doing one or series of tasks by following a fixed plan, program and set of rules.
2.What are the typical characteristics of an embedded system? )(apr/may2017)
T ypical characteristics:perform a single or tightly knit set of functions; increasingly high-performance & real-time constrained; power, cost and reliability are often important attributes that influence design;Application specific processor design can be a significant component of some embedded systems.
- What is the need of watchdog timer?(may/june 2016)
Watchdog timer is a timer that resets the processor in case the program gets stuck for an unexpected length of time.
4.What are the challenges faced in designing an embedded system? (nov/dec 2016) (may/june
Amount and type of hardware needed. Clock rate reduction
Voltage reduction Process deadlines'
Flexibility and upgrade ability
Wait, stop and cache disable instructions.
