EE 263 Homework Assignment 1
Perform the following conversions:
Convert 51 (decimal) to binary and to hex
Convert 0xD1 (hexadecimal) to binary and to decimal
Convert 0b11001001 (binary) to hex and to decimal
Find the 2’s complement of the following 4-bit numbers
Perform the following 4-bit unsigned operations. For each, indicate the 4-bit result and the carry bit, and indicate if the answer is correct or not.
5 + 8
2 + 12
13 – 7
4 – 12
Perform the following 4-bit signed operations. For each, indicate the 4-bit result and indicate if there is an overflow or not.
4 + 1
-5 + -6
-7 + 7
3 – 8
A computer has an 8-bit register that is holding the value 0xD8 (hexadecimal).
What is the binary equivalent?
In unsigned numbers what is the decimal equivalent?
In signed numbers what is the decimal equivalent?
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