Question

Examine the LFSR (Linear Feedback Shift Register) circuit below. An LFSR circuit is similar to a CRC circuit and is often used to generate a pseudo-random number for test purposes. Qo Q1 Q2 Q3 Milestone 1 Initially Q = 0xF. Fill in the table below for each "tick". What is the value of Q (in decimal) after six ticks? clock Tick Qo Q1 Q2 Q3 Q 0 1 1 1 1 15 1 2 3 4 5 Q Decimal

          Examine the LFSR (Linear Feedback Shift Register) circuit below.
An LFSR circuit is similar to a CRC circuit and is often used to
generate a pseudo-random number for test purposes.
Qo
Q1
Q2
Q3
Milestone 1
Initially Q = 0xF. Fill in the table below for each "tick". What is the
value of Q (in decimal) after six ticks?
clock
Tick
Qo
Q1
Q2
Q3
Q
0
1
1
1
1
15
1
2
3
4
5
Q
Decimal

Examine the LFSR (Linear Feedback Shift Register) circuit below.
An LFSR circuit is similar to a CRC circuit and is often used to
generate a pseudo-random number for test purposes.
Qo
Q1
Q2
Q3
Milestone 1
Initially Q = 0xF. Fill in the table below for each "tick". What is the
value of Q (in decimal) after six ticks?
clock
Tick
Qo
Q1
Q2
Q3
Q
0
1
1
1
1
15
1
2
3
4
5
Q
Decimal

Added by Gina P.

University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Vishal Gupta

Step 1

After the first tick, the value of Q will be shifted to the right by one bit, and the rightmost bit (Q0) will be replaced by the XOR of Q3 and Q0. So, Q0 = Q3 XOR Q0 = 1 XOR 1 = 0. After the second tick, the value of Q will be shifted to the right by one bit, Show more…

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Examine the LFSR (Linear Feedback Shift Register) circuit below. An LFSR circuit is similar to a CRC circuit and is often used to generate a pseudo-random number for test purposes. Milestone 1: Initially Q = 0xF. Fill in the table below for each tick. What is the value of Q (in decimal) after six ticks? | Qo | Q1 | Q2 | Q3 | Q | |----|----|----|----|---| | 0 | 1 | 2 | 3 | 4 | | 5 | | | | |