OBJECTIVE:
- To practice converting data from decimal to binary and hexadecimal systems.
REFERENCE:
- Mazidi and Mckinlay" 8051 Microcontroller......," Chapter 0.
MATERIAL:
- Microsoft Windows Calculator
ACTIVITY 1
Perform the following conversions and verify your results using Windows Calculator. The calculator is in the Accessories folder of Windows. Select the scientific calculator.
a)
Base-10
|
Base-2
|
Base-16
|
63
|
|
|
256
|
|
|
10
|
|
|
512
|
|
|
255
|
|
|
b)
Base-2
|
Base-16
|
Base-10
|
11010
|
|
|
10000
|
|
|
11110
|
|
|
101010
|
|
|
1111
|
|
|
c)
Base-16
|
Base-2
|
Base-10
|
3BC
|
|
|
10A
|
|
|
20
|
|
|
FFF
|
|
|
FA
|
|
|
BAD
|
|
|
1. Give the highest single digit for each of the number systems: decimal, binary, and hex.
2. Which of the following cannot be a number in base-2? Give the reason.
(a) 11001 (b) 113 (c) 10001
3. What is the highest 8-bit number?
(a) In binary
(b) In hex
4. What is the highest 16-bit number?
(a) In binary:
(b) In hex
5. Convert binary 100000 to decimal and hex.
(a) Decimal
(b) Hex
6. Convert hex number BAAD to binary and decimal.
(a) Binary
(b) Decimal