B) Write a subroutine that performs the desired multiplication with the help of the reference table.
B) Write a subroutine that performs the desired multiplication with the help of the reference table.
Chapter2: Introduction To Systems Architecture
Section: Chapter Questions
Problem 2VE: A(n) __________ is a storage location implemented in the CPU.
Related questions
Question
S1) just Solve B
![1. An ATMega 32 microcontroller, as shown in the figure below,
continuously receives two inputs from the bottom 4 bits of ports B and A
and calculates the product of these two numbers as unmarked (M = A *
B), then the output of the product multiplied by (M ) Sends to port C.
A) Write a subroutine that performs the desired multiplication with the
help of the multiplication command
B) Write a subroutine that performs the desired multiplication with the
help of the reference table.
C) With the help of one or two written subroutines, write a program that
continuously, the value of M is greater than 100, the LED is HIGH and if
it is less than 50, the LED is Low.
ATmega32
PB
РА
40
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A
10
11
12
13
14
15
16
17
18
19
20
High
PD.0
M
270
PD.2
270
y#Low
PC
12345](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9317b66b-a869-48f0-9b1d-6cdfa14546bf%2F8aadd41f-ec59-434a-ab2a-9edf2974db1a%2Ft9c7gvm_processed.png&w=3840&q=75)
Transcribed Image Text:1. An ATMega 32 microcontroller, as shown in the figure below,
continuously receives two inputs from the bottom 4 bits of ports B and A
and calculates the product of these two numbers as unmarked (M = A *
B), then the output of the product multiplied by (M ) Sends to port C.
A) Write a subroutine that performs the desired multiplication with the
help of the multiplication command
B) Write a subroutine that performs the desired multiplication with the
help of the reference table.
C) With the help of one or two written subroutines, write a program that
continuously, the value of M is greater than 100, the LED is HIGH and if
it is less than 50, the LED is Low.
ATmega32
PB
РА
40
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A
10
11
12
13
14
15
16
17
18
19
20
High
PD.0
M
270
PD.2
270
y#Low
PC
12345
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