9/16/2024 GATE GATE=0 Dr. Mazin H. Aziz Let us construct a tristate 4-bit register 1. How can we save a nibble (4-bit) number into such a register? 2. How can we read the saved data from this register? Example: Save the number (1010) then read (retrieve) it. IN 1. 9/16/2024 CLK Dr. Mazin H. Aziz D D D D CLK GATE OUT GATE L 22 How to transfer data from A-IN to A-OUT then from A-OUT to B-OUT? A-IN A-OUT B-IN CLKA GATE A Dr. Mazin H. Aziz CLKB B-OUT GATE B 24 HOMEWORK #2 In reference to the block diagram on the preceding slide and to answer the question, "How to transfer data from A-IN to A-OUT then from A-OUT to B-OUT?": a) Complete the connections, b) Draw the timing diagram & c) Explain how it works. Hint: the timing diagram consists of four lines of signals CLK, GATE, IN & OUT. 9/16/2024 ۲۹ Dr. Mazin H. Aziz من ۲۳ 25

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
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microprocessor 8086

9/16/2024
GATE
GATE=0
Dr. Mazin H. Aziz
Let us construct
a tristate 4-bit
register
1. How can we save a nibble (4-bit)
number into such a register?
2. How can we read the saved data
from this register?
Example: Save the number (1010)
then read (retrieve) it.
IN
1.
9/16/2024
CLK
Dr. Mazin H. Aziz
D
D
D
D
CLK
GATE
OUT
GATE L
22
How to transfer data from A-IN to A-OUT then from A-OUT to B-OUT?
A-IN
A-OUT
B-IN
CLKA
GATE A
Dr. Mazin H. Aziz CLKB
B-OUT
GATE B
24
HOMEWORK #2
In reference to the block diagram on the preceding
slide and to answer the question,
"How to transfer data from A-IN to A-OUT then from
A-OUT to B-OUT?":
a) Complete the connections,
b) Draw the timing diagram &
c) Explain how it works.
Hint: the timing diagram consists of four lines of signals
CLK, GATE, IN & OUT.
9/16/2024
۲۹
Dr. Mazin H. Aziz
من
۲۳
25
Transcribed Image Text:9/16/2024 GATE GATE=0 Dr. Mazin H. Aziz Let us construct a tristate 4-bit register 1. How can we save a nibble (4-bit) number into such a register? 2. How can we read the saved data from this register? Example: Save the number (1010) then read (retrieve) it. IN 1. 9/16/2024 CLK Dr. Mazin H. Aziz D D D D CLK GATE OUT GATE L 22 How to transfer data from A-IN to A-OUT then from A-OUT to B-OUT? A-IN A-OUT B-IN CLKA GATE A Dr. Mazin H. Aziz CLKB B-OUT GATE B 24 HOMEWORK #2 In reference to the block diagram on the preceding slide and to answer the question, "How to transfer data from A-IN to A-OUT then from A-OUT to B-OUT?": a) Complete the connections, b) Draw the timing diagram & c) Explain how it works. Hint: the timing diagram consists of four lines of signals CLK, GATE, IN & OUT. 9/16/2024 ۲۹ Dr. Mazin H. Aziz من ۲۳ 25
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