Construct a 4 to 16 line decoder with five 2 to 4 line decoders with enable 5. as for the 3 LSB's inputs, you can take them from any one of the 8 parallel decoders, but then you have to After bit of struggling, I come up with this design. 26 Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. Here, if En=1, the decoder is enable, and if En=0, the decoder is disabled. Question: [4. Let the output lines be \$a_0, a_1, a_2, a_3\$ for one decoder and \$b_0, b_1, b_2, b_3\$ for the other. This decoder can be used to select one of So take two such \$2\$-by-\$4\$ decoders which give you four input lines. 2024 (Sunday). Engineering; Electrical Engineering; Electrical Engineering questions and answers; 4. The four levels of MUX that are D0, D1, D2, D3 are given as input to the first 4 by 1 MUX, then the S1, S1 and S0 are the output from the first 4 by 1 MUX is taken Construct a 5 to 32 line decoder using four 3 to 8 line decoders with enable and a 2 to 4 line decoder. To construct a 4-to-16-line decoder, we can use five 2-to-4-line decoders with enable, which have the ability to enable or disable the output lines based on the input. Skip to main content. Depending on the number of input lines, decoders can be classified as 2-to-4 line, 3-to-8 line, or 4-to-16 line decoders. A HIGH on either of the input enables forces the outputs HIGH. 7] A combinational circuit is specified by the following Boolean function: F(x, y, z) = {(2,4,6,7) Implement the circuit with a decoder and external gates. 3. Marks: 15. Only one output line is activated (HIGH) based on the binary value of the inputs, while the others remain deactivated (LOW). This decoder operates based on the following truth table: Question: Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. Step 6/16 The question calls for making a 4-to-16 line decoder from five 2-to-4 line decoders. Construct a 5-to-32-line decoder with four 3-to-8-line decoders with enable and a 2-to-4-line decoder. Your solution’s ready to go! Our expert help has broken down your problem into an easy-to-learn solution you can count on. Question: Design a 4–to–16-line decoder with enable using five 2–to–4-line decoders with enable as shown in Figure 3-16. Instant Answer. Assume each 2-to-4 decoder has an ENABLE input (which enables each decoder). Without Enable input. and also Show how to construct a 16-input multiplexer from four 4-input multiplexers, Construct a 4-to-16-line decoder with five 2-to-4line decoders with enable. the three selection lines of each decoders are connected together as common line(X,Y,Z) , the enable lines are ACTIVE LOW, they are also connected The decoder circuit can decode a 2, 3, or 4-bit binary number, or can decode up to 4, 8, or 16 time-multiplexed signals. Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. a) Implement the following Boolean function with an 8-to-1 line multiplexer and a single Question: Construct a 5-to-32-line decoder with (four 3-to-8-line decoders with enable and one 2-to-4 line decoder). Use block diagrams for the components Added by Marc H. Spehro Pefhany. In this case just the drawing is expected. Using a decoder and external gates, design the combinational circuit defined by the following three Boolean Q: Construct a 4-to-16-line decoder with an enable input using five 2-to- 4-line decoder with enable A: Q: TRUE OR FALSE: More than one output of a BCD-to-7 segment decoder/driver can be active at one time. Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable En. The four levels of MUX that are D0, D1, D2, D3 are given as input to the first 4 by 1 MUX then the output from the first 4 by 1 MUX is VIDEO ANSWER: We know that Z is equal to two zero seven point Eight -five divided by two plus J, so we can say that I'm equal to V by Z. Show all steps and label please Show transcribed image text. Using a decoder and external gates, design the combinational circuit defined by the following three Boolean functions. 28. Design and implement. We should give the headings a b c 74HC154D - The 74HC154; 74HCT154 is a 4-to-16 line decoder/demultiplexer. Show your interconnections in your design. Here is my design: I would like to know: Is my approach correct?. Thanks. Mike . simulate this circuit – Schematic created using CircuitLab. Use block diagrams similar to the following: 2x 4 decoder 20 Do Ао AI 21 D Dz A2 E 2x4 decoder 20 21 D. So, five(5) 2 to 4 decoders are 74HC154D - The 74HC154; 74HCT154 is a 4-to-16 line decoder/demultiplexer. A: Q: Design a 4x16 decoder with enable using only three 3x8 decoders (with enable)? Construct a 5-to-32-line decoder with four 3-to-8-line decoders with enable and a 2-to-4-line decoder. 26. Construct a 5-to-32 line decoder with four 3-to-8 line decoders with enable input and one 2-to- 4 line decoder. Question: 5 To construct a 4-to-16 line decoder using 2- to-4 line decoders with enable inputs, we need: (3 Points) Two 2-to-4 line decoders Four 2-to-4 line decoders o 4 Three 2-to-4 line decoders Five 2-to-4 line decoders 2 to 4 Decoder. Construct a 4-10-16-line decoder with five 2 - −0−4-line decoders with enable. -> The first question paper will be from 9:00 am to 11:30 am and Second question paper will be from 02:30 pm to 5:00 pm. 27 A combinational circuit is specified by the following three Boolean functions: F1(A,B,C)=Σ(1,4,6)F2(A,B,C)=Σ(3,5)F1(A,B,C)=Σ(2,4,6,7) Implement the circuit with a decoder Transcribed Image Text: Construct a 4-to-16-line decoder with an enable input using five 2-to- 4-line decoder with enable inputs. Design a 4-to-16-line decoder using two 3 -to-8-line decoders and 162 -input AND gates. Chegg Products & Services. This setup allows you to select one of the 16 output lines based on It is required to construct a 4-to-16-line decoder using five 2-to-4-line decoders with enable. I used 1 2-to-4 decoder and 4 4-to-16 decoders. You can arrange the outputs in four groups of four: D0 -D3 , , D12 -D15 . Upload Image. 27 A combinational circuit is specified by the following three Boolean functions: F1(A,B,C)=Σ(1,4,6)F2(A,B,C)=Σ(3,5)F1(A,B,C)=Σ(2,4,6,7) Implement the circuit with a decoder Question Construct a 4-to-16-line decoder with an enable input using five 2-to-4-line decoders with enable inputs. Logic and computer design fundamentals M. VIDEO ANSWER: In this problem, we need to use a full sub structor. 63. Do not use any gates. 4. but i got the correct implementation by using five 2to4 decoders in which the four output lines of one decoder will be given as input to chip you have to design a 4x16 decoder using two 3x8 decoders. It is therefore usually described by the number of addressing i/p lines & the number of 4 TO 16 LINE DECODER/DEMULTIPLEXER PIN CONNECTION AND IEC LOGIC SYMBOLS ORDER CODES PACKAGE TUBE T & R DIP M74HC154B1R SOP M74HC154M1R M74HC154RM13TR TSSOP M74HC154TTR 18, 19 G1, G2 Enable Inputs (Active Low) 23, 22, 21, 20 A to D Address Inputs 12 GND Ground (0V) 24 VCC Positive Supply Voltage INPUTS VIDEO ANSWER: We can use a hierarchical approach to construct a 16 to 1 multiplexer. Math Mode Construct a 4 to 16 decoder using five 2 to 4 decoders with enable. Homework Help is Here – Start Your Trial Now! arrow_forward. 2 shows the circuit representation of 2-to-4, 3-to-8 and 4-to-16 line decoders. Transcribed image text: Construct a 4-to-16 line decoder with five 2-to-4 line decoders with enable. [4. Y 0 Y 1 Y 2 Y 3 and so on up to Y 15 are outputs of 4 to 16 decoder. ) 4. And one more 3 x 8 decoder connected to each of these 8 decoders enable line. I used the 2-to-4 as an enable decoder for all the other decoders. To construct a 4-to-16-line decoder using five 2-to-4-line decoders with enable, you first need to understand that a decoder is a combinational circuit that converts binary information from a given number of inputs to a maximum of 2^n distinct outputs. A 4-to-16-line decoder takes 4 input lines and activates one of the 16 output lines based on the binary value of the inputs. Construct a 5-to-32 line decoder with four 3-to-8 line decoder with enable and a 2-to-4 line decoder. Show more Dominique Jan Tan and 80 other Physics 102 Electricity and Magnetism educators are ready to help you. Combinational Logic Implementation. A 2-to-4-line decoder has 2 inputs, an enable input, and 4 outputs. Let X 1 X 2 X 3 X 4 are inputs of 4 to 16 decoder. Use block diagram of decoder with enable in your design. (8 pts) Use Quartus to create a structural Verilog model of a 3x8 decoder using only NAND gates and inverters. Close . Step 1. The first two bits of the 4-bit input are used to select one of the 2-to-4-line decoders, and the remaining two bits are used as the input to the selected 2-to-4-line decoder Answer to 4. Digital DesignM. To get started, connect the two 3-to-8 line decoders so that the three least significant bits are used as inputs for both decoders, and the most significant bit is used to enable one of the decoders at a time. I can guess that I would need 2 4-16 decoders, which share the 5 inputs of the required 5-32 decoder, and gives 32 outputs. Previous question Next question. 10. The inputs will be A3, A2, A1, and A0, and the outputs will be Y0 to Y15. When this decoder is enabled with the help of enable input E, then its one of the four outputs will be Q. VIDEO ANSWER: Construct a 5-to-32-line decoder with four 3-to-8-line decoders with enable and a 2-to-4-line decoder. A 2-to-4-line decoder has 2 input lines and 4 output lines, with an enable input. S. Start learning . As a decoder, this circuit takes an n-bit binary number and generates an output on one of the 2n output lines. A: Logic diagram of 3 to 8 line decoder :- Explanation How to design a 5-32 decoder using 4-16 decoder with enable? [duplicate] Ask Question Asked 8 years, 8 months ago. We'll make a table for this. The book we are using is terrible. By combining the outputs of these five decoders, we can achieve a 4-to-16-line decoder. (15 5}) Question: Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. 3-29. Not the question you’re looking for? Construct a 4-to-16-line decoder with an enable input using five 2-to-4-line decoders with enable inputs. Use block diagrams. (HDL-see Problem 4. 25 Construct a 5-to-32-line decoder with four 3-to-8-line decoders with enable and a 2-to- 4-line decoder. b) Design a 4-to-16 line decoder with Enable input using five 2-to-4 line decoders with Enable inputs. The 2 to 4 decoder is one that has 2 input lines and 4 (2 2) output lines. Use block diagrams for the decoders. The device I used for the 4:16 is a 74154 with active low outputs and enable inputs. This cascading arrangement allows for the decoding of binary inputs into a corresponding output signal, controlled by the enable line. Morris R. Here (5 pts) Design a 4x16 decoder with enable using five 2x4 decoders with enable. 1. If En = 0, decoder is disabled. The given task states that a 4-to-16-line decoder with five 2-to-4-line decoders with enable En is to be constructed. Design a 4 -to-16-line decoder with enable using five 2-to-4-line decoders with enable as shown in Figure 3-16. the Question: 4. Construct a 4-to-16-line decoder with an enable input using five 2-to-4-line decoders with enable inputs. (5) Q3. Show more Construct a 4-to-16-line decoder with an enable input using five 2-to-4-line decoders with enable inputs. I am trying to display the outputs of my 6:64 decoder. Added by Carlos S. Show transcribed image text Question: Construct a 4-to-16-line decoder with five 2-to-4- line decoders with enable. Use block diagrams for the components. -> The UPPSC had earlier released the notification for the post of Polytechnic Lecturer for a total of 45 vacancies for VIDEO ANSWER: We can use a hierarchical approach to construct a 16 to 1 multiplexer using a 4 to 1 multiplexer. Let's write full substructor. First, recognize that a 4-to-16 line decoder with enable can be constructed using five 2-to-4 line decoders \$\begingroup\$ If the decoders are used to operate LEDs, one could omit the gates if one decoder has active-high outputs that are capable of sourcing current sufficient for the LEDs, and the other has active-low outputs. Question: Construct a 4-to-16 line decoder with five 2-to-4 line decoders with enable. Hint: Left click on the decoder → Show Attributes → Disabled Output → Zero. Construct a 4-to-16-line decoder with an enable. Not the question you’re looking for? Post any question and get expert help quickly. Georacer is right. Show transcribed image text. Verilog implementation using Modelsim. 3) Construct a 4-to-16 line decoder with five 2-to-4 decoders (one of which is the selector decoder), and five 2-bit splitters. Answer. Implementation of logic diagram using Logisim. Use the \$16\$ AND gates to compute the First, recognize that a 4-to-16 line decoder with enable can be constructed using five 2-to-4 line decoders with enable by understanding how to split and distribute the enable signals among the decoders accordingly. We assume that the four It is required to construct a 4-to-16-line decoder using five 2-to-4-line decoders with enable. Pleas a 4-to-16-line decoder with enable can be constructed by combining five 2-to-4-line decoders. Now, it turns to construct the truth table for 2 to 4 decoder. Design a 16-to-1-line multiplexer using a 4 -to-16-line decoder and a 16×2 AND-OR. The input bits to this 4-to-16-line decoder include: four bits: A3A2A1A0 (with A3 being the most significant bit), and the E (Enable) bit The output bits of this 4-to-16-line decoder consist of 16 bits: Di5D4D13. 3-38. To construct a 4-to-16-line decoder with an enable input using five 2-to-4-line decoders with enable inputs, follow these steps: Understand the Decoder's Function: A 4-to-16-line decoder takes 4 input lines and produces 16 output lines. In this block diagram, the 2-to-4 decoder is used for selecting one of the 2-to-4 decoder. Solution for Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. Question: Show how to construct a 4-to-16 decoder using five 2-to-4 decoders. Cheap Textbooks; Chegg Answer to Design a 4-to-16 line decoder using two 3-to-8 line. Construct a 4-to-16 line decoder with five 2-to-4 line decoders with enable. So I did this by cascading smaller decoders. Solution. Here, the 4-to-16 decoder is constructed from three instances of a 2-to-4 decoder (dec2to4). It decodes four binary weighted address inputs (A0 to A3) to sixteen mutually exclusive outputs (Y0 to Y15). By using two of the 2-to-4 decoders to decode the two most significant bits (MSB) of the 4- Not the question you’re looking for? Post any question and By following these steps, you will create a 4-to-16-line decoder using five 2-to-4-line decoders with enable. Question: Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. you have to design a 4x16 decoder using two 3x8 decoders. Use a block diagram for the components. If En = 1, the decoder is enable. here is the schematic that may help you. close. Not the A 4-to-16-line decoder with five 2-to-4-line decoders with enable can be constructed using a combination of logic gates and decoders. Ds D D E Example: A 3 X 8 A: implementation of 6-to-64 decoder by using only 4-to-16 and 2-to-4 decoders is given in step 2. You may want to set "Data Bits" =2 for the select input of the decoders. 25: Construct a 5-to-32-line decoder with four 3-to-8-line decoders with enable and a 2-to- 4-line decoder. There’s just one step to solve this. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Engineering; Electrical Engineering; Electrical Engineering questions and answers; 4. Here’s the best way to solve it. 6) Construct a 4-to-16-line decoder with five 2-to-4-line decoders with enable. E input can be considered as the control input. Rent/Buy; Read; Return; Sell; Study. So that makes 9 decoders. you can take outputs of one 3x8 decoder [Enable Decoder] as Enable Inputs for each one of the other eight decoders in such a way that only one decoder will produce its 8 combinations while the others are disabled by the Enable Decoder. Hi i basically need information on how to construct a 4-to-16 line decoder made of four 2-to-4 line decoders each of the smaller decoders is equipped with two active-LOW enable inputs and i am allowed to use 2 inverters in addition to the four decoders. Tasks. Show transcribed image text Here’s the best way to solve it. The four 3-to-8 decoder and the 2-to-4 decoder can be connected as shown below to implement the 5-to-32-line decoder. Let the inputs be A0 , A1 , A2 , A3 and the outputs D0 , D1 , , D15 . 2-to-4-Decoder Circuit. Light always travels in straight line but what about diffraction? Answer to . Answer: View the full answer. Mean to say, If E equals to 0 then the decoder would be considered as disabled regardless of what inputs are, If E equals to 1 then the decoder would work as per inputs. (Truth table, K-map (if required), Expression, Logic diagram, etc. Answer to Construct a 4-to-16-line decoder using 2-to-4-line. Step 2. The device can be used as a 1-to-16 demultiplexer by using one of the The operation of a decoder circuit is based on the concept of enabling and disabling specific output lines based on the binary input signals. the two squares are two 3x8 decoders with enable lines. Question: Construct a 4-to-16-line decoder with five 2-to-4- line decoders with enable. To root under 2 square plus 4 square multiplied arcs tan 4 by 2 is equivalent to four six point 4 to 16 decoder using 2 to 4 decoders Hi childs, you started right using two 2to4 decoders and 16 standard and gates but it made four output leds to glow simultaneously for one input data because of the short at the input lines. Literature guides Concept explainers Writing guide Popular textbooks Popular high Construct a 3 to 8 line decoder. (5p) 7. These decoders use logic gates, such as AND gates, to generate the output signals. if Q: Please make sure its right and show all work and provide explanation please Using 4:1 MUXes (4:1 Solution for Design a 4-to-16 decoder using 2-to-4 decoders with enable input. Scroll to continue with content. Question: 3-28. (Verilog Code, Timing Diagram) 5. The 3 inputs of each of decoder would serve as inputs for target decoder. ) 2. We assume that the four inputs of this decoder are X_3 X_2X_1X_0 A 4-to-16-line decoder has 4 input lines and 16 output lines. Q: Construct a 4:16 decoder with 2:4 decoders with active high enable input. Importance is given to making concepts e To construct a 4-to-16-line decoder, we need to use four input lines and produce sixteen output lines, which can be used to select one of the sixteen output lines based on the There are 2 steps to solve this one. Feb 23, 2006 Connect one of Step 3: Analyze the problem To design a 4-to-16-line decoder with enable, we can use five 2-to-4-line decoders with enables. The device features two input enable (E0 and E1) inputs. Added by Sara B. Construct a 4-to-16-line decoder with five. Fig 2: Circuit representation of 2-to-4, 3-to-8 and 4-to-16 line decoders. Construct a 4-to-16-line decoder with five 2-to-4 line decoderswith enable. (Use block diagrams for your decoders) 1. 2 to 4 decoder have 2 inputs and 4 outputs. The device can be used as a 1-to-16 demultiplexer by using one of the Construct a 5-to-32 line decoder with four 3-to-8 line decoder with enable and a 2-to-4 line decoder. Each asserted output of the decoder is associated with a unique pattern of input bits. Mano, 5th Edition Construct a 4-to-16 line decoder with five 2-to-4 line decoders with enable. Morris ManoEdition 5 -> UPPSC Polytechnic Lecturer Admit Card has been released for the examination which will be held on 20. A decoder provides 2 n minterms of n input variables. View the full answer. Let there be 8 decoders cascaded. Question: Construct a 4-to-16-line decoder using a maximum of five 2-to-4-line decoders with an enable input. You may Fig. Each instance processes a subset of the input, and the resulting signals are concatenated to produce 4 to 16 decoder have 4 inputs and 16 outputs. Homework help; Understand a topic; Construct a 4-to-16-line decoder with an enable input using five 2-to-4-line decoders with enable inputs. Books. The general block diagram of the 4-to-16-line decoder is as shown below. 3-39. Each 2-to-4-line decoder will decode two input lines into four output lines. Jan 1, 1970 0. The functional block diagram of the 2 to 4 decoder is shown in Figure-2. Design a 4-to-16-line decoder with enable using five 2-to-4-line decoders with enable as shown in Figure 3-16. (30 pts) Construct a 4-to-16-line decoder (with Enable input), by using five 2-to-4 line decoders with enable. eufxl vagi chv xozim dyl uxvmlpu wymvj qzhdvmy ztasn juko euhldd fceh duzcvwd jyeg hfbsorr