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what are different types of verilog simulatorsthere are essentially two types of simulators available- event driven- cycle
what is verilog case 1 wire 30 xalways begincase 1b1x0 something1x1 something2x2 something3x3 something4endcaseendcase statement walks down the
what is the difference between wire and reg net types wiretriphysical connection between structural elements value assigned by a continuous
what is the difference between and output of can be 1 0 or xoutput of can only be 0 or 1when you are comparing 2 nos using and if oneboth
coding advantages of casex or casez by using casex or casez has the following coding advantages- it reduces number of lines especially if the
explain the differences of casex and casez over the case statement casex operator has to be used when both high impedance value z and unknown x in
will case infer priority register if yes how give an example yes case can infer priority register depending on coding stylereg r priority encoded
determine the uses of programming language interface pli is used for implementing system calls that would have
what is pliprogramming language interface pli of verilog hdl is a mechanism to interface verilog
in a pure combinational circuit is it necessary to mention all the inputs in sensitivity disk if yes why yes in a pure combinational circuit is it
what is the difference between the following two lines of verilog code 5 a b a 5 b5 a b wait five time units before doing the action for a b
differences between inter statement and intra statement delay define register variablesreg a b cintra assignment delaysinitialbegina 0 c 0b 5 a c
how can i model a bi-directional net with assignments influencing both source and destination assign statement constitutes a continuous assignment
determine the uses of memory blocks not as common a technique though something to consider as verilog has a very convenient syntax for declaring and
state the use parameters and parameter definition modules parameters arent preprocessor definitions and they have scope for example parameters are
state the term- use a define function this is almost exactly the same approach as define and -d compiler arg that c programs use in your
how can i pass parameters to my simulationa test bench and simulation would likely need many different
can i use a verilog function to define the width of a multi-bit port wire or reg typewidth elements of ports wire or reg
how is the connectivity established in verilog when connecting wires of different widthswhen connecting wires or ports of different widths
what happens to logic after synthesis which is driving an unconnected output port that is left open that is noconnect during its module
the disadvantages of specifying parameter assignments using defparam are- parameter is essentially specified by the scope
state the advantages of specifying parameter assignments using defparam are- this method always has precedence over specifying parameters at the
the disadvantage of specifying parameter during instantiation are- this has a lower precedence when compared to assigning using
the advantages of specifying parameters during instantiation method are- all values to all the parameters do not need to be specified only those
using module-instance parameter parameter values can be overridden while a module is instantiated new parameter values are passed at the time of