NUMBERING AND CODING SYSTEMS & MICROPROCESSORS AND EMBEDDED ROCESSORS | HOMEWORK 1 | JUAN HURTADO |

Chapter 0 44 - 46
1. Convert the following decimal numbers to binary:

a). 12 = 1100 b). 123 = 0111 1011 c). 63 = 0011 1111 d). 128 = 1000 0000 c). 1000 = 0011 1110 1000

2. Convert the following decimal numbers to decimal:
a). 100100 = 36 b). 1000001 = 65 c). 11101 = 29 d). 1010 = 10 e). 00100010 = 34(a) 100100
2
= 36
10
(b) 1000001
2
= 65
10
(c) 11101
2
= 29
10
(d) 1010
2
= 10
10
(e) 00100010
2
= 34
10

3. Convert the values in Problem 2 to hexadecimal.
a). 100100 = 24 b). 1000001= 41 c). 11101 = 1D d). 1010 =0A e). 00100010 = 22
4. Convert the following hex numbers to binary and decimal:
a). 2B9H = 0010 1011 1001 and 697 2B9
16
= 0010 1011 1001
2
, 697
10
b). F447 = 1111 0100 0100 and 3908 c). 912H = 1001 0001 0010 and 2322 d). 2BH = 0010 1011 and 43 e). FFFFH = 1111 1111 1111 1111 and 65535
5. Convert the values in Problem 1 to hexadecimal.
a). 12 = OC b). 123 = 7B c). 63 = 3F d). 128 = 80 e). 1000 = 3E8
6. Find the 2’s complement of the following binary numbers:
a). 1001010 = 0011 0110 b). 111001 = 0000 0111 c). 10000010 = 0111 1110 d). 111110001 = 0000 1111
7. Add the following hex values: a). 2CH + 3FH = 6B b). F34H + 5D6H = 150A c). 2000H + 12FFH = 212ff d). FFFFH + 2222H = 12221
8. Perform hex subtraction for the following: