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Table 1.5 Four Different Binary Codes for the Decimal Digits Decimal Digit BCD 8421 2421 Excess-3 8, 4, -2,-1 0000 0000 0011 0000 1 0001 0001 0100 0111 2 0010 0010 0101 0110 0011 0011 0110 0101 4 0100 0100 0111 0100 0101 1011 1000 1011 0110 1100 1001 1010 0111 1101 1010 1001 8 1000 1110 1011 1000 1001 1111 1100 1111 1010 0101 0000 0001 1011 0110 0001 0010 1100 0111 0010 0011 Unused bit combinations 1101 1000 1101 1100 1110 1001 1110 1101 1111 1010 1111 1110 Using a case statement, develop and simulate an HDL behavioral model of 1. (a)* The 8, 4, – 2, – 1 to BCD code converter described in Problem 4.8(a). 2. (b) The 8, 4, – 2, – 1 to Gray code converter described in Problem 4.8(b).

Table 1.5 Four Different Binary Codes for the Decimal Digits Decimal Digit BCD 8421 2421 Excess-3 8, 4, -2,-1 0000 0000 0011 0000 1 0001 0001 0100 0111 2 0010 0010 0101 0110 0011 0011 0110 0101 4 0100 0100 0111 0100 0101 1011 1000 1011 0110 1100 1001 1010 0111 1101 1010 1001 8 1000 1110 1011 1000 1001 1111 1100 1111 1010 0101 0000 0001 1011 0110 0001 0010 1100 0111 0010 0011 Unused bit combinations 1101 1000 1101 1100 1110 1001 1110 1101 1111 1010 1111 1110 Using a case statement, develop and simulate an HDL behavioral model of 1. (a)* The 8, 4, – 2, – 1 to BCD code converter described in Problem 4.8(a). 2. (b) The 8, 4, – 2, – 1 to Gray code converter described in Problem 4.8(b).

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Design a code converter that converts a decimal digit from
1. (a) The 8, 4, − 2 , − 1 code to BCD (see Table 1.5 ) . (HDL— see Problem 4.50 )
2. (b) The 8, 4, − 2 , − 1 code to Gray code.

Table 1.5 Four Different Binary Codes for the Decimal Digits Decimal Digit BCD 8421 2421 Excess-3 8, 4, -2,-1 0000 0000 0011 0000 1 0001 0001 0100 0111 2 0010 0010 0101 0110 0011 0011 0110 0101 4 0100 0100 0111 0100 0101 1011 1000 1011 0110 1100 1001 1010 0111 1101 1010 1001 8 1000 1110 1011 1000 1001 1111 1100 1111 1010 0101 0000 0001 1011 0110 0001 0010 1100 0111 0010 0011 Unused bit combinations 1101 1000 1101 1100 1110 1001 1110 1101 1111 1010 1111 1110
Transcribed Image Text:Table 1.5 Four Different Binary Codes for the Decimal Digits Decimal Digit BCD 8421 2421 Excess-3 8, 4, -2,-1 0000 0000 0011 0000 1 0001 0001 0100 0111 2 0010 0010 0101 0110 0011 0011 0110 0101 4 0100 0100 0111 0100 0101 1011 1000 1011 0110 1100 1001 1010 0111 1101 1010 1001 8 1000 1110 1011 1000 1001 1111 1100 1111 1010 0101 0000 0001 1011 0110 0001 0010 1100 0111 0010 0011 Unused bit combinations 1101 1000 1101 1100 1110 1001 1110 1101 1111 1010 1111 1110
Using a case statement, develop and simulate an HDL behavioral model of 1. (a)* The 8, 4, – 2, – 1 to BCD code converter described in Problem 4.8(a). 2. (b) The 8, 4, – 2, – 1 to Gray code converter described in Problem 4.8(b).
Transcribed Image Text:Using a case statement, develop and simulate an HDL behavioral model of 1. (a)* The 8, 4, – 2, – 1 to BCD code converter described in Problem 4.8(a). 2. (b) The 8, 4, – 2, – 1 to Gray code converter described in Problem 4.8(b).
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