Microprocessors and Interfacing

$($ITCC $3301)$

Homework $(1)$

$1.$ Write the correct word, phrase, term, or value for the following.

a$.$ The two$-$phase cycle of operation for all stored program computers.

b$.$ The register in the CPU with the address of the next instruction to be fetched:

c$.$ The minimum width, in bits, necessary for the address bus for a $\backslash (128\backslash$times $16\backslash )$ memory device:

d$.$ The exact width. in bits, required of the data bus connected to a $\backslash (128\backslash$times $8\backslash )$ memory device:

e$.$ How many additional bits an address bus needs to address $64$ times as much memory:

$2.$ List the three major components of stored program computers and circle the part containing the logic circuitry that determines what all three of the major components do and when it is done.

$3.$ Which of the buses in a stored$-$program computer organization $($i$.$e$.,$ which part$($s$)$ of "the system bus"$)$ must be bi$-$directional?

$4.$ A $32-$bits wide memory component that has $19$ address lines will contain

bytes.

$5.$ In order to access $8$ Gbytes of memory capacity, an address bus must be bits wide.

$6.$ If a $64$ K block of memory begins at $\backslash (3\backslash$mathrm$\{$C$800$h$\}\backslash )$; what is the address of the last byte?

$7.$ A $32-$bit address bus will address

$8.$ Why $80386$ SX less efficiently than $80386?$

$9.$ What is the four control bus signals, and what the job of control bus?

$10.$ Solve question $1\mathrm{.}11$ and $1\mathrm{.}12$ in text book $($John Uffenbeck$).$

$11.$ Solve questions from $2\mathrm{.}5$ to $2\mathrm{.}12$ in the text book $($John Uffenbeck$).$