design an excess 3 to BCD code converter that gives output code 0000 for all invalid input combinations?
A | B | C | D | W | X | Y | Z | |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | |
0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | |
0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | |
0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | |
0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | |
0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | |
0 | 1 | 1 | 1 | 0 | 1 | 0 | 0 | |
1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | |
1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | |
1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | |
1 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | |
1 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | |
1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | |
1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | |
1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
From – k – MAP:
$$ \begin{array}{l} W=\sum m(11,12) \\ =A \bar{B} C D+A B \bar{C} \bar{D} \\ X=\sum m(7,8,9,10) \\ =\bar{A} B C D+A \bar{B} \bar{C}+A \bar{B} \bar{D} \\ Y=\sum m(5,6,9,10) \\ =\bar{A} B \bar{C} D+\bar{A} B C \bar{D}+A \bar{B} \bar{C} D+A \bar{B} C \bar{D} \\ Z=\sum m(4,6,8,10,12) \\ =\bar{A} B \bar{D}+A \bar{B} \bar{D}+A \bar{C} \bar{D} \end{array} $$
DESIGN AN EXCESS 3 TO BCD CODE CONVERTER THAT GIVES OUTPUT CODE 0000 FOR ALL INVALID INPUT...
Design an Excess- 3to BCD Converter that gives output 0000 for all invalid input combinations.
4. Design a combinational circuit for a BCD to seven-segment code converter that will input a BCD number and output t on a seven segment common- anode display. The code converter will only display the number 8. Thoe converter wil turn the display OFF for all other valid BCD digits except digit 9 which will never occur. Draw a schematic. Show all steps clearly.
design a Excess-3-to-BCD code converter using minimum number of NAND gates
Design an excess-3 code converter to drive a seven-segment indicator. The four inputs to the converter circuit A, B, C, and Dasin Figure belowrepresent an excess-3 coded decimal digit. Assume that only input combinations representing the digits 0 through 9 can occur as inputs, so that the six unused combinations are don’tcares. Design your circuit using only two-, three-, and four-input NAND gates and inverters. Minimize the number of gates and invertersrequired.ThevariablesA,B,C,and Dwill be availablefromtoggle switches.
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Design an excess-3 code converter to drive a seven-segment indicator. The four inputs to the converter circuit represent an excess-3 coded decimal digit. Assume that only input combinations representing the digits 0 through 9 can occur as inputs, so that the six unused combinations are don't-cares. Implement the circuits using Decoder(s) (active low) and any necessary external gates and a separate solution using Multiplexer(S) and any necessary external gates Please specify the integrated...
ECE 1552- Summer 2019 Homework 2: Solve all questions. HW is to be turned in as a PDF or word document on canvas. Show all working. Answers provided should be typed or written CLEARLY 1: Find a function to detect an error in the representation of a decimal digit in BCD. In other words, write an equation with value 1 when the inputs are any one of the six unused bit combinations in the BCD code, and value 0 otherwise...
Question: Design and implement a 3 bit binary to excess 3 code converter using CMOS transistors(input three bit, output four bits). Draw the mask layout with Ln = Lp=0.6 um, Wn=4.8 um and Wp= 8.4 um using 0.6 um technology. Also simulate the design using microwind tool and verify the outputs. [Each student in the group should work on each subparts of the question] We were unable to transcribe this image
3. (20 Points) Design a logic circuit that accepts BCD inputs and gives an output of logic 1 only if the input is greater than 3 but less than 9.
Task 3 BCD-to-7-Segment Conversion Derive the truth table for the BCD-to-seven-segment code decoder (a truth table with 4 inputs and 7 outputs, where 6 out of 16 input combinations are invalid). Decide on how to handle outputs for illegal input com- binations and describe your choice in your discussion Task 4 Use the WinLogiLab WinBoolean utility K-Map tool to obtain a minimal all-NAND realization for the BCD-to-seven-segment decoder Task 5 Use the WinLogiLab DigitalSim utility to simulate the logic functionality...
design and implement a 3 bit binary to excess 3 code converter using cmos transistors