What is counter? What is its purpose? asynchronous counter that counts from 0 to 32 ?
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KVL and KCL
KVL stands for Kirchhoff voltage law. KVL states that the total voltage drops around the loop in any closed electric circuit is equal to the sum of total voltage drop in the same closed loop.
Sign Convention
Science and technology incorporate some ideas and techniques of their own to understand a system skilfully and easily. These techniques are called conventions. For example: Sign conventions of mirrors are used to understand the phenomenon of reflection and refraction in an easier way.
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- 12. Aside from Flip Flops being used as a memory, it is also commonly on switches as? 13.For an active low RS FLIP FLOP with a HIGH normal output, the value of its S and R inputs, repectively is ?Design a Mode 14 asynchronous forward counter circuit. (Use JK or T type flip-flops) I designed the mode 11 forward counter circuit below (using JK or T type flip-flop) Can you draw a Mod 14 asynchronous forward counter circuit as in the photo?A binary pulse counter can be constructed byinterconnecting T-type flip-flops in an appropriatemanner. Assume it is desired to construct a counterwhich can count up to 10010. a. How many flip-flops would be required?b. Sketch the circuit needed to implement this counter.
- (i) Determine how many flip flops are required to build a binary counter that count from 0 to 1023?(ii) Determine the frequency at the output of the last flip flop of this counter for an input clock frequency of 2 MHz.(iii) Give the MOD number of this counter.(iv) If the counter is initially at zero, determine the count if it hold after 2060 pulses.Question 5(a) ) (i)What is a flip-flop? What is the difference between a latch and a flip-flop? List out the applications of flip-flop (ii) In a JK Flip-Flop, what is the meaning of toggle, and how does it happen (b) Kindly design a Master-slave J-K flip-flop using NAND gates only and state race-around condition, and how it can be eliminated in a Master-slave J-K flip-flop? (c) In your own understanding kindly demonstrate why in digital logic family, ECL has the lowest propagation delay time?For the frequency divider circuit the D-flip-flop is a CD4013 Dual D-Type flip-flop V2 is a square wave applied to the Clock input and Q is the ouput waveform. a. What is the frequency of the square wave Clock from V29? b. What is the frequency of the output pin Q? c. How many D-flip-flops are implemented in the CD4013 Chip? d. How many outputs are implemented in each D-flip-flop? List them.
- Kindly design a Master-slave J-K flip-flop using NAND gates only and staterace-around condition, and how it can be eliminated in a Master-slave J-K flipflop? A multiplexer (MUX) also known as data selector, is a logic circuit which allowsthe digital information from multi-inputs to a single output lineDesign a sequential circuit with input M and output A using the given state diagram. Reduce the number of states if necessary. Implement the circuit using SR flip-flops. Notes: Use chronological binary assignment for the states (e.g. state A = 0000, B = 0001, D = 0010 etc.) Use Q1, Q2, Q3, Q4 etc. as flip-flop variables where Q1 holds the MSB. Answer the following1. How many SR flip-flops are needed in the design? Note: For numbers 2 to 8 Type N/A if not applicable Use upper case letters, it is case sensitive Use apostrophe to indicate complemented variable For every term in the expression, follow the sequence of the alphabet, e.g., AM’Q1 In case of Q1, Q2, Q3, Q4…, arrange it in ascending order, e.g., Q2’Q42. The input equation to SR flip-flop, SQ1 =3. The input equation to SR flip-flop, RQ1 =4. The input equation to SR flip-flop, SQ2 =5. The input equation to SR flip-flop, RQ2 =6.The input equation to SR flip-flop, SQ3 =7.The input equation to SR flip-flop, RQ3 =8. The output…(c) (i)kindly demonstrate, the difference between the output waveform of theoutput Q of D flip-flop and the Q of clocked R S flip-flop. (ii) How will you modify an asynchronous R S flip-flop so that when both theinputs R and S are 1, the flip-flop is set?
- A flip-flops has a 3 ns delay from the time the clock edge occurs to the time the output is complemented. What is the maximum delay in a 10-bit binary ripple counter that uses these flip-flops? What is the maximum frequency at which the counter can operate reliably?Draw the circuit, and show the truth table, for the clocked Master-Slave JK flip-flopWe wish to design a digital system with two flip-flops, say B and C, and one 4-bit binarycounter A, in which the individual flip-flops are denoted by A4, A3, A2, A1. A start signal Sinitiates the system operation by clearing the counter A and flip-flop C, and settling flip-flop B toone. The counter is then incremented by one starting from the next clock pulse and continues toincrement until the operations stop. Counter bits A3 and A4 determine the sequence ofoperations:If A3 = 0, B is cleared to 0 and the count continues.If A3 = 1, B is set to 1; then if A4 = 0, the count continues, but if A4= 1, C is set to 1 on the nextclock pulse and the system stops counting.Then if S = 0, the system remains in the initial state, but if S = 1, the operation cycle repeats.(a) Draw the ASM Chart(b) Draw the equivalent one flip-flop per state