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Question:
a) Differentiate between Asynchronous message passing and Synchronous-message passing.
b) If keyboards are the predominant means of interface to human input, then visible displays are the universal means of human output. Explain the three broad categories in which displays can be grouped.
c) The design of the microcontroller starts with an identified need and blank piece of paper or computer screen. What are the four steps involving the evolution of the microcontroller?
d) Describe the term "Validation" in the Embedded System Design context.
e) Give four different actions included in Testing.
Transparent latch D flip Flop A typical example of this type of D flop is 7475 shown in figure when CLK connected is enable signal is high and the flip flop is enabled
HOW ARE FLIP-FLOPS USED IN BINARY COUNTERS
find the resultant of two forces 20N and25N acting at an angle 60 degree each other
Q. Basic working of optical coupler? The optical coupler is suitable for frequencies in the low megahertz range. The photodiode type shown above can handle only small currents;
Q. What do you mean by Companding? In order to lower the crest factor of a waveform, so as to produce better performance, a process known as companding is used. It works like a
Low-pass electronic filter: The capacitors and inductors are the reactive elements of the filter. The number of elements ascertains the order of the filter. In this situation,
A three-phase, 5-hp, 220-V, six-pole, 60-Hz in- duction motor runs at a slip of 0.025 at full load. Rotational and stray-load losses at full load are 5% of the output power. Calcul
What is the desirable properties of an insulation material? Insulation materials have the desirable properties are as follows: 1. Very fine dielectric strength such as of mi
advantages and disadvantages of direct and r c coupling
cite a specific example in which the engineer must provide maximum efficiency for a given cost.
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