Tutorial 2 Solution - Question 6 Decimal 4-bit...

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EE 2000 Logic Circuit Design, Semester A, 2007/08 Tutorial 2 Level 1 Question 1: Bit Representation No. of bit used Binary 1101 0111 8 bits 8421 Code 0010 0001 0101 12 bits 2421 Code 0010 0001 1011 12 bits Exess-3 Code 0101 0100 1000 12 bits 2 of 5 Code 10010 10100 01010 15 bits ASCII 0110010 0110001 0110101 21 bits Question 2: Gray Code (a) gray = 1011101 (b) binary = 10001000101 (c) binary = 111011100, gray = 100110010 Question 3: 1 0 1 1 0 0 0 0 0 1 1 1 1 1 1 1 0 1 1 0 1 0 0 0 0 0 1 1 1 0 1 1 0 0 1 1 0 1 0 1 0 1 1 1 0 1 1 1 0 1
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