Project Description: The aim of this project is to design the 8-bit Function Unit Combining Arithmetic Logic Unit (ALU) and a Shifter that can perform the operations given in table 1 below. a. Use X and Y as 8 bits input and F as 8 bits output as shown in Figure 1. b. S0,S1,S2 and S3 represent the selction code in the operation set table c. Three statue bits V (over flow), C (carry), N (negative) and are related to arrithmatic operations and statue bit Z (zero) is relataed to both arrithmatic and logic operation. d. Test your designed Function Unit with necessary tables. e. Demonstrate with Logisim program S4 FS Table1 Set of operations 1100 1101 1110 FS 2000 | F = A 0001 F = A + 1 0010 F = A + B' 0011 F = A + B'+1 100 F = A + B 101 F = A + B + 1 110 F = A - 1 0111 F = A 1000 FAAB 1001 F=AVB 1010 1011 >UZN A Operation Function Unit (ALUtShifter) F Figure 1: Block diagram of 8-bit Function Unit I F = AⓇB F = A' F = B F = sr B (rotate right) F = sl B (rotate left) Y G B
Project Description: The aim of this project is to design the 8-bit Function Unit Combining Arithmetic Logic Unit (ALU) and a Shifter that can perform the operations given in table 1 below. a. Use X and Y as 8 bits input and F as 8 bits output as shown in Figure 1. b. S0,S1,S2 and S3 represent the selction code in the operation set table c. Three statue bits V (over flow), C (carry), N (negative) and are related to arrithmatic operations and statue bit Z (zero) is relataed to both arrithmatic and logic operation. d. Test your designed Function Unit with necessary tables. e. Demonstrate with Logisim program S4 FS Table1 Set of operations 1100 1101 1110 FS 2000 | F = A 0001 F = A + 1 0010 F = A + B' 0011 F = A + B'+1 100 F = A + B 101 F = A + B + 1 110 F = A - 1 0111 F = A 1000 FAAB 1001 F=AVB 1010 1011 >UZN A Operation Function Unit (ALUtShifter) F Figure 1: Block diagram of 8-bit Function Unit I F = AⓇB F = A' F = B F = sr B (rotate right) F = sl B (rotate left) Y G B
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Transcribed Image Text:Project Description: The aim of this project is to design the 8-bit Function Unit Combining
Arithmetic Logic Unit (ALU) and a Shifter that can perform the operations given in table 1
below.
a.
Use X and Y as 8 bits input and F as 8 bits output as shown in Figure 1.
b. S0,S1,S2 and S3 represent the selction code in the operation set table
c. Three statue bits V (over flow), C (carry), N (negative) and are related to arrithmatic
operations and statue bit Z (zero) is relataed to both arrithmatic and logic operation.
Test your designed Function Unit with necessary tables.
e. Demonstrate with Logisim program
d.
S4 FS
>UZN
Table1 Set of operations
A
Operation
y
Function Unit
(ALU+Shifter)
F
Figure 1: Block diagram of 8-bit Function Unit
T
FS
0000
F = A
0001
F = A + 1
0010 F = A + B'
0011 F = A + B' + 1
0100
F = A + B
0101
F = A + B + 1
0110
F = A-1
0111
F = A
1000 F=AAB
1001
F = AV B
1010 F=AB,
1011
F = A'
1100
F = B
1101
F = sr B (rotate right)
1110
F = sl B (rotate left)
B
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