Computer Organization and Embedded Systems
Deepak ks
Electrical_Engineering__Computer_Organization_and_Embedded_Systems_.docxIMPORTANT NOTE
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Computer Organization and Embedded Systems
(1)
(2)
Find simplified Boolean expression for the following function.
(3)
(4)
Represent the following 32-bit binary number into single precision floating point number:
0 0 0 1 0 1 1 1 1 0 0 0 0 0 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
(5)
Consider the following program:
LOAD R2, X
LOAD R3, Y
LOAD R4, W
LOAD R5, Z
MUL R2, R2, R3
MUL R4, R4, R5
ADD R2, R2, R4
STORE N, R2
What is the expression stored in the memory N and what is the architecture style?
111111
Overflow
nnnnnn
xysxys
------
=××+××
111111
Overflow
nnnnnn
xysxys
------
=××+××
111111
Overflow
nnnnnn
xysxys
------
=××+××
111
Overflow
nnn
xys
---
=××
(
)
(
)
(
)
,,,3,6,910,11,12,13,14,15
fwxyzmd
=+
å
(
)
,,,
fwxyzwzxyzxy
=×+××+×
(
)
,,,
fwxyzwzxzxyz
=×+×+××
(
)
,,,
fwxyzwzxyzxyz
=×+××+××
(
)
,,,
fwxyzwzxyz
=×+××
(
)
2
1 1 0 1 0
0 1 0 0 0
-
0 1 1 1 0
-+-
0 1 1 1 0
--+
0 1 0 0 0
+
80
0 0 0 0 0 0 1 0 1 0 1 0 1
1
0 1 0 1 0 1 0 1 0 12
.
-
´
87
0 0 0 0 0 0 1 0 1 0 1 0 1
1
0 1 0 1 0 1 0 1 0 12
.
-
´
83
0 0 0 0 0 0 1 0 1 0 1 0 1
1
0 1 0 1 0 1 0 1 0 12
.
-
´
81
0 0 0 0 0 0 1 0 1 0 1 0 1
1
0 1 0 1 0 1 0 1 0 12
.
-
´
(
)
(
)
XY*WZ
++
n
x
X*YW*Z
+
n
y
n
