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A JK flip-flop has the following behavior (shown in the table attached). You can think of J as a Set input and K as a Reset input. When J=1, K=0, the state bit Q should set (become 1) at the next clock edge. When J-0, K=1, the state bit Q should reset (become 0) at the next clock edge. When J=0, K=0, the state bit Q should retain its value. And when J=1, K=1, the stored state should toggle (i.e., Q should become Qprev', the inverse of Qprev). Use a regular D flip-flop and additional gates to build a JK flip-flop. You will need to control what is fed into the D input of the D flip-flop (i.e., Din) depending on the values of J, K, and Qprev, as shown in the table above. Sketch your final design. Remember that when J and K differ, J is like a "Set" input and K is like a "Reset" input. That is, when J=1, K=0, the output is set. When J=0, K=1, the output is reset.

A JK flip-flop has the following behavior (shown in the table attached). You can think of J as a Set input and K as a Reset input. When J=1, K=0, the state bit Q should set (become 1) at the next clock edge. When J-0, K=1, the state bit Q should reset (become 0) at the next clock edge. When J=0, K=0, the state bit Q should retain its value. And when J=1, K=1, the stored state should toggle (i.e., Q should become Qprev', the inverse of Qprev). Use a regular D flip-flop and additional gates to build a JK flip-flop. You will need to control what is fed into the D input of the D flip-flop (i.e., Din) depending on the values of J, K, and Qprev, as shown in the table above. Sketch your final design. Remember that when J and K differ, J is like a "Set" input and K is like a "Reset" input. That is, when J=1, K=0, the output is set. When J=0, K=1, the output is reset.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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A JK flip-flop has the following behavior (summarized in the table shown in the image). You can think of J as a Set input and K as a Reset input. - When J=1, K=0, the state bit Q should set (become 1) at the next clock edge. - When J=0, K=1, the state bit Q should reset (become 0) at the next clock edge. - When J=0, K=0, the state bit Q should retain its value. - When J=1, K=1, the stored state should toggle (i.e., Q should become Q_prev, the inverse of Q_prev). To construct a JK flip-flop using a standard D flip-flop and additional logic gates, you need to control what is fed into the D input of the D flip-flop (i.e., D_in) based on the values of J, K, and Q_prev, as shown in the table. The design should reflect the understanding that: - J acts as a "Set" input. - K acts as a "Reset" input. - When J=1, K=0, the output is set. - When J=0, K=1, the output is reset.
Transcribed Image Text:A JK flip-flop has the following behavior (summarized in the table shown in the image). You can think of J as a Set input and K as a Reset input. - When J=1, K=0, the state bit Q should set (become 1) at the next clock edge. - When J=0, K=1, the state bit Q should reset (become 0) at the next clock edge. - When J=0, K=0, the state bit Q should retain its value. - When J=1, K=1, the stored state should toggle (i.e., Q should become Q_prev, the inverse of Q_prev). To construct a JK flip-flop using a standard D flip-flop and additional logic gates, you need to control what is fed into the D input of the D flip-flop (i.e., D_in) based on the values of J, K, and Q_prev, as shown in the table. The design should reflect the understanding that: - J acts as a "Set" input. - K acts as a "Reset" input. - When J=1, K=0, the output is set. - When J=0, K=1, the output is reset.
The image is a table representing the behavior of a JK flip-flop, a type of digital storage element used in electronics. The table has three columns labeled as J, K, and Q (at the next rising clock edge). Each row in the table describes the resulting value of Q based on the current inputs J and K, along with the previous value of Q (Qprev). - **Row 1:** - J = 0, K = 0 - Q = Qprev (previous value of Q) - **Row 2:** - J = 0, K = 1 - Q = 0 - **Row 3:** - J = 1, K = 0 - Q = 1 - **Row 4:** - J = 1, K = 1 - Q = Qprev' (the inverse value of Qprev) This table illustrates how different combinations of the inputs J and K affect the output Q at the next clock edge, highlighting the toggle nature when both J and K are set to 1.
Transcribed Image Text:The image is a table representing the behavior of a JK flip-flop, a type of digital storage element used in electronics. The table has three columns labeled as J, K, and Q (at the next rising clock edge). Each row in the table describes the resulting value of Q based on the current inputs J and K, along with the previous value of Q (Qprev). - **Row 1:** - J = 0, K = 0 - Q = Qprev (previous value of Q) - **Row 2:** - J = 0, K = 1 - Q = 0 - **Row 3:** - J = 1, K = 0 - Q = 1 - **Row 4:** - J = 1, K = 1 - Q = Qprev' (the inverse value of Qprev) This table illustrates how different combinations of the inputs J and K affect the output Q at the next clock edge, highlighting the toggle nature when both J and K are set to 1.
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