1. Chapter 5 NUMBER REPRESENTATION AND ARITHMETIC CIRCUITS

2. 5.1 Number representation and arithmetic circuits 2

3. Figure 5.1. Numbers in different systems. 3

4. Octal Conversions Binary to octal –Group binary positions in groups of three –Write the octal equivalent Octal to binary –Reverse the process Octal to decimal –Multiply by weighting factors Decimal to octal –Successive division 14

5. Hexadecimal Conversions Binary-to-hexadecimal conversion –Group the binary in groups of four –Write the equivalent hex digit Hexadecimal-to-binary conversion –Reverse the process 16