Problem $5$: $(16$ marks$)$ Sequential Circuits $/$ Memory

I Given the following block diagram:

$1$ mark$)$ How many states are in this sequential cuit?

$(3$ marks$)$ What are the next state functions?

$(5$ marks$)$ Derive the state table for the circuit.

$\backslash$table$[[$Prasentstate$,$ input

$x,$Next state$],[$A$,8,$C$,$D$.,Do{s}_8,$Do$],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,],[,,,,,,]]$

$1\mathrm{.}2$ Given the following specifications what is the size of the memory in bytes:

a$)(4$ marks$)$ A memory with $2$ ranks, each rank has $16$ chips and each chip has $8$ banks with $16$ MB per bank.

b$)(3$ marks$)$ A memory with $10$ to $1024$ address decoder and $32-$bit output.

$4$