Difference between 8085 and 8086 microprocessor.
8085
microprocessor
|
8086
microprocessor
|
(i) It is 8-bit
microprocessor.
|
(i)
It
is 16-bit microprocessor.
|
(ii) It has 16-bit
address line.
|
(ii)
It
has 20-bit address line.
|
(iii)
It
has 8-bit data bus.
|
(iii)
It
has 16 bit data bus.
|
(iv) Clock speed of
8085 microprocessor is 3 MHz.
|
(iv)
Clock
speed of 8086 microprocessor varies between 5, 8 and 10 MHz for different
versions.
|
(v) It has 5 flags.
|
(v) It has 9 flags.
|
(vi) It does not
support pipelining.
|
(vi)
It
supports pipelining.
|
(vii) It operates on
clock cycle with 50% duty cycle.
|
(vii) It operates on
clock cycle with 33% duty cycle.
|
(viii) 8085
microprocessor does not support memory segmentation.
|
(viii) 8086 microprocessor
supports memory segmentation.
|
(ix) It has less
number of transistors compare to 8086 microprocessor it is about 6500 in
size.
|
(ix) It has more
number of transistors compare to 8085 microprocessor it is about 29000 in
size.
|
(x) It is
accumulator based processor.
|
(x) It is general
purpose register based processor.
|
(xi) It has no
minimum or maximum mode.
|
(xi) It has minimum
and maximum modes.
|
(xii) In 8085, only
one processor is used.
|
(xii)
In
8086, more than one processor is used. Additional external processor can also
be employed.
|
(xiii)
In
this microprocessor type only 64 KB memory is used.
|
(xiii) In this
microprocessor type, 1 MB memory is used.
|
No comments
Dear Members, Thanks for Your Comments. We must be reply your comment answer as soon as possible. Please Stay with us.....