Question1: Read the following table, and design a logic circuit that can convert the binary code from 2421 to Excess-3. Four Different Binary Codes for the Decimal Digits Decimal BCD 8421 Digit 2421 Excess-3 8, 4, –2, –1 0000 0000 0011 0000 0001 0010 1 0001 0100 0111 0010 0101 0110 0011 0011 0110 0101 4 0100 0100 0111 0100 0101 1011 1000 1011 0110 1100 1001 1010 7 0111 1101 1010 1001 8 1000 1110 1011 1000 9. 1001 1111 1100 1111 1010 0101 0000 0001 Unused 1011 0110 0001 0010 bit 1100 0111 0010 0011 combi- 1101 1000 1101 1100 nations 1110 1001 1110 1101 1111 1010 1111 1110
Question1: Read the following table, and design a logic circuit that can convert the binary code from 2421 to Excess-3. Four Different Binary Codes for the Decimal Digits Decimal BCD 8421 Digit 2421 Excess-3 8, 4, –2, –1 0000 0000 0011 0000 0001 0010 1 0001 0100 0111 0010 0101 0110 0011 0011 0110 0101 4 0100 0100 0111 0100 0101 1011 1000 1011 0110 1100 1001 1010 7 0111 1101 1010 1001 8 1000 1110 1011 1000 9. 1001 1111 1100 1111 1010 0101 0000 0001 Unused 1011 0110 0001 0010 bit 1100 0111 0010 0011 combi- 1101 1000 1101 1100 nations 1110 1001 1110 1101 1111 1010 1111 1110
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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Question
![Question1: Read the following table, and design a logic circuit that can convert the binary
code from 2421 to Excess-3.
Four Different Binary Codes for the Decimal Digits
Decimal
ВCD
8421
Digit
2421
Excess-3
8, 4, –2, –1
0000
0000
0011
0000
1
0001
0001
0100
0111
0010
0010
0101
0110
3
0011
0011
0110
0101
4
0100
0100
0111
0100
5
0101
1011
1000
1011
0110
1100
1001
1010
7
0111
1101
1010
1001
8
1000
1110
1011
1000
1001
1111
1100
1111
1010
0101
0000
0001
Unused
1011
0110
0001
0010
bit
1100
0111
0010
0011
combi-
1101
1000
1101
1100
nations
1110
1001
1110
1101
1111
1010
1111
1110](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F026c695e-6f0a-49c7-b72c-508cbca5a987%2F9126d1a8-a582-46f6-a6c7-921a23436e67%2Fj8jsqw_processed.png&w=3840&q=75)
Transcribed Image Text:Question1: Read the following table, and design a logic circuit that can convert the binary
code from 2421 to Excess-3.
Four Different Binary Codes for the Decimal Digits
Decimal
ВCD
8421
Digit
2421
Excess-3
8, 4, –2, –1
0000
0000
0011
0000
1
0001
0001
0100
0111
0010
0010
0101
0110
3
0011
0011
0110
0101
4
0100
0100
0111
0100
5
0101
1011
1000
1011
0110
1100
1001
1010
7
0111
1101
1010
1001
8
1000
1110
1011
1000
1001
1111
1100
1111
1010
0101
0000
0001
Unused
1011
0110
0001
0010
bit
1100
0111
0010
0011
combi-
1101
1000
1101
1100
nations
1110
1001
1110
1101
1111
1010
1111
1110
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