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what are the different modes in that 8255 programmable peripheral interface ppi can operate 24 io lines in 3-8-bit port groups - a b c a b can
explain about mmx architecture mmx architecture introduces new packed data types data types are eight packed consecutive 8-bit bytes four packed
write a short note on mmx technologymmx multimedia extensions technology adds 57 new instructions to instruction set of the pentium - 4
elucidate in brief the functions of the clock generator chip 82848284 clock generator 8284 is an ancillary component to the microprocessors without
compare memory mapped io with io mapped iomemory mapped io scheme in this scheme there is only one address space address space is stated as all
illustrate 16-bit isa compare it with 8-bit isa bus the only difference between 8 and 16-bit isa bus is that an extra connector is attached
what is the purpose of zero z flag and carry c flagcarry flag holds the carry after addition or the borrow after subtraction carry flag also
interrupt vector table is always created in first 1k area of the memory explain whywhen cpu receives an interrupt type number from pic it uses this
what are program-invisible registersans the local and global descriptor tables are found in the memory system to access and specify the address of
differentiate between at and xt computer systemans xt -gt extended and at-gtadvanced technologysome differences between pc and xt include
i am very confuge in sign convention of bending momentreaction and shear force in moment distribution method so give any suitable anwer with
i want an assignment on application of integraton and my topc of assifment is area under the curve includin solved
i have an assignment due for submission within two days it is all about transformer measurement manually and numerical results using matlabis there
if the prime mover input of an alternater connected directly to an infinite bus in increasedthen
q explain the external data busexternal data bus a bus which connects a computer to peripheral devices 8088 microprocessor has 16-bit registers
q explain internal data businternal data bus a bus which operates only within internal circuitry of the cpu communicating among internal caches of
q what do you understand by analog to digital conversionwhat do you understand by ad conversion give an explanation of any one of the following ad
q9 what are the main differences between vga and cga graphics adaptersanscolour graphics adapter cga initially also known as colourgraphics
q describe the operation of 8279 and also explain following terms i n key roll overii key board debounceiii fifo ramans8279 is a programmable
how drams are different from srams why drams are said to use address multiplexing ansdynamic ram dram is basically the same as sram except that it
q illustrate about full duplex transmissionfull duplex transmissiondata can travel in both directions simultaneously there is no need to switch from
q explain about half duplex transmissionhalf duplex transmissiona half-duplex channel can receive andsend though not at the same instance its like a
q illustrate the simplex transmissionsimplex transmissiondata in a simplex channel is always one way simplex channels arent often used as it is not
qlsquopentium processor has a superscalar architecture describe the meaning of statement anspentium microprocessor is organized with three execution
q illustrate the operation performed by instruction out 47 h alans it transfers contents of al to io port 47h notice that io port number appears