Question 2 A Verilog module named "Sample" is declared as below: module Sample(clock, reset, w, Q); where input and output ports are defined as: input clock, reset, w; localparam m=8; output reg [m-1:0] Q; Q[O] is the right most bit and Q[m-1] is the left-most bit in the configuration. Input w provides the serial input to the circuit. Which of the following correctly implements a left-shift register? integer k; always@(posedge clock) begin if (reset) Q<=0; else begin for (k=m-1; k>=1; k=k-1) Q[K]<=Q[k-1]; Q[m-1]<=w; end end integer k; always@(posedge clock) begin if (reset) Q<=0; else begin for (k=1; k<=m-1; k=k+1) Q[k]=Q[k-1]; Q[0]=w; end end integer k; always@(posedge clock) begin if (reset) Q<=0; else begin for (k=m-1; k>=1; k=k-1) Q[K]<=Q[K-1]; Q[0]<=w; end end integer k; always@(posedge clock) begin if (reset) Q<=0; else begin for (k=1; k<=m-1; k=k+1) Q[K-1]<=Q[k]; Q[m-1]<=w; end end
Question 2 A Verilog module named "Sample" is declared as below: module Sample(clock, reset, w, Q); where input and output ports are defined as: input clock, reset, w; localparam m=8; output reg [m-1:0] Q; Q[O] is the right most bit and Q[m-1] is the left-most bit in the configuration. Input w provides the serial input to the circuit. Which of the following correctly implements a left-shift register? integer k; always@(posedge clock) begin if (reset) Q<=0; else begin for (k=m-1; k>=1; k=k-1) Q[K]<=Q[k-1]; Q[m-1]<=w; end end integer k; always@(posedge clock) begin if (reset) Q<=0; else begin for (k=1; k<=m-1; k=k+1) Q[k]=Q[k-1]; Q[0]=w; end end integer k; always@(posedge clock) begin if (reset) Q<=0; else begin for (k=m-1; k>=1; k=k-1) Q[K]<=Q[K-1]; Q[0]<=w; end end integer k; always@(posedge clock) begin if (reset) Q<=0; else begin for (k=1; k<=m-1; k=k+1) Q[K-1]<=Q[k]; Q[m-1]<=w; end end
Computer Networking: A Top-Down Approach (7th Edition)
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![Question 2
A Verilog module named "Sample" is declared as below:
module Sample(clock, reset, w, Q);
where input and output ports are defined as:
input clock, reset, w;
localparam m=8;
output reg [m-1:0] Q;
Q[O] is the right most bit and Q[m-1] is the left-most bit in the configuration.
Input w provides the serial input to the circuit.
Which of the following correctly implements a left-shift register?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdaad9e7e-1f14-44d5-98ac-51623b651f9b%2Fc6dd9e83-3265-4c83-bdd0-2c035ab7992e%2Fivm2sj_processed.png&w=3840&q=75)
Transcribed Image Text:Question 2
A Verilog module named "Sample" is declared as below:
module Sample(clock, reset, w, Q);
where input and output ports are defined as:
input clock, reset, w;
localparam m=8;
output reg [m-1:0] Q;
Q[O] is the right most bit and Q[m-1] is the left-most bit in the configuration.
Input w provides the serial input to the circuit.
Which of the following correctly implements a left-shift register?
![integer k;
always@(posedge clock)
begin
if (reset)
Q<=0;
else
begin
for (k=m-1; k>=1; k=k-1)
Q[K]<=Q[k-1];
Q[m-1]<=w;
end
end
integer k;
always@(posedge clock)
begin
if (reset)
Q<=0;
else
begin
for (k=1; k<=m-1; k=k+1)
Q[k]=Q[k-1];
Q[0]=w;
end
end
integer k;
always@(posedge clock)
begin
if (reset)
Q<=0;
else
begin
for (k=m-1; k>=1; k=k-1)
Q[K]<=Q[K-1];
Q[0]<=w;
end
end
integer k;
always@(posedge clock)
begin
if (reset)
Q<=0;
else
begin
for (k=1; k<=m-1; k=k+1)
Q[K-1]<=Q[k];
Q[m-1]<=w;
end
end](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdaad9e7e-1f14-44d5-98ac-51623b651f9b%2Fc6dd9e83-3265-4c83-bdd0-2c035ab7992e%2Ff6qwpgk_processed.png&w=3840&q=75)
Transcribed Image Text:integer k;
always@(posedge clock)
begin
if (reset)
Q<=0;
else
begin
for (k=m-1; k>=1; k=k-1)
Q[K]<=Q[k-1];
Q[m-1]<=w;
end
end
integer k;
always@(posedge clock)
begin
if (reset)
Q<=0;
else
begin
for (k=1; k<=m-1; k=k+1)
Q[k]=Q[k-1];
Q[0]=w;
end
end
integer k;
always@(posedge clock)
begin
if (reset)
Q<=0;
else
begin
for (k=m-1; k>=1; k=k-1)
Q[K]<=Q[K-1];
Q[0]<=w;
end
end
integer k;
always@(posedge clock)
begin
if (reset)
Q<=0;
else
begin
for (k=1; k<=m-1; k=k+1)
Q[K-1]<=Q[k];
Q[m-1]<=w;
end
end
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