write a verilog code and testbench for 4-bit ripple carry adder using data flow modelling
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write a verilog code and testbench for 4-bit ripple carry adder using data flow modelling
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- The principle of carry look ahead is used to speed up a ripple adder. a. b reduce the number of inputs of binary adders. simplify the design process of binary adders. d. validate the outputs of a ripple adder. none of the others. e.Draw the circuit diagram of 4-bit Ripple Carry Adder. Page 6 of 8(a) Discuss the key characteristics of Unipolar Logic Families and Bipolar Logic Families. What points are important to consider for interfacing the components from different Logic Families.
- 6. i) For the circuit shown in Figure Q16, Find the logic functions of X and Y Figure Q1 ii) Simplify X and Y using Boolean algebra. hp ort deleteWhat is a TTL circuit? What are their main characteristics? (Input voltage and current, output voltage and current, Vcc, …)A full-bridge inverter has a switching sequence that produces a square wave voltage across a series RL load. The switching frequency is 60 Hz, Vdc=100 V, R equals to 10 Ohm, and L equals 25 mH. The average current in the dc source is. Select one: O a. 52 A O b. None of the above O c. 4.41 A O d. 300 A
- A certain digital circuits designed to operate with voltage levels of -0.2Vdc and -3.0Vdc. If H= 1 =-0.2 Vdc and L =0 =-3.0 Vdc, is this positive logic or negative logic ? H=+5.0Vdc. and. L=+1.0Vdc What are the voltage levels between fall and rise times are measured? What is the value of Duty cycle H if the waveform is high for 2 ms and low for 5 ms?Q4(a) Adder is divided into three types which are half adder, full adder, and parallel adder. Illustrate the implementation of full adder using half adder with necessary logic gates. (i) (ii) Figure Q4(a)(ii) shows the input timing diagram for a full adder. Illustrate the timing diagrams for output S and Cout- B Cin Cout Figure Q4(a)(ii) (iii) Given A = 111001 and B = 100010. Construct a 6-bit parallel adder to solve for A + B.Q4(a) Adder is divided into three types which are half adder, full adder, and parallel adder. Illustrate the implementation of full adder using half adder with necessary logic gates. (i) (ii) Figure Q4(a)(ii) shows the input timing diagram for a full adder. Illustrate the timing diagrams for output S and Cout- Cin Cout Figure Q4(a)(ii)