B) Write a subroutine that performs the desired multiplication with the help of the reference table.

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter2: Introduction To Systems Architecture
Section: Chapter Questions
Problem 2VE: A(n) __________ is a storage location implemented in the CPU.
icon
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
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
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
LUP Decomposition
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Systems Architecture
Systems Architecture
Computer Science
ISBN:
9781305080195
Author:
Stephen D. Burd
Publisher:
Cengage Learning