a décoder that can detect the following codes 1010, 1100, 0001 and 1011. An active HIGH is required to indicate their presence. For any other code, the output must be LOW. (1) Draw the truth table () Determine simplified Boolean Expression using K-Map (ii) Determine simplified logic circuits for the decoder using NAND gates only

Electric Motor Control
10th Edition
ISBN:9781133702818
Author:Herman
Publisher:Herman
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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b) You are required to develop a decoder that can detect the following codes 1010,
1100, 0001 and 1011. An active HIGH is required to indicate their presence. For any
other code, the output must be LOW.
Draw the truth table
(ii)
Determine simplified Boolean Expression using K-Map
(ii)
Determine simplified logic circuits for the decoder using NAND gates only
(0)
Transcribed Image Text:b) You are required to develop a decoder that can detect the following codes 1010, 1100, 0001 and 1011. An active HIGH is required to indicate their presence. For any other code, the output must be LOW. Draw the truth table (ii) Determine simplified Boolean Expression using K-Map (ii) Determine simplified logic circuits for the decoder using NAND gates only (0)
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