Saturday, December 20, 2014

Answers to Basic 8051 Quiz

Answers to the quiz "8051 Basics Quiz"

1. How many register banks are available in 8051

2. Which port in 8051 is used to multiplex between address and data

3. What is connected to XTAL1 and XTAL2 pins of 8051
Crystal Oscillator

4. How many timers does a basic 8051 have

5. The reset pin is given a high input as long as 8051 is on

6. PSEN stands for
Program Store Enable

7. Which port in 8051 is used only for I/O
Port 2

8. What is the width of the I/O ports of 8051

8 bit
9. 8052 has More ROM as well as RAM
10. What is the maximum size of ROM that can be connected to 8051 64K

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