5:29 AM
VAAGESWARI COLLEGES
1. What is an embedded computer system? Give an example?
2. Explain the charcterstics of Embedded computing applications?
3. Explain in details the embedded system design process?
4. Explain the challenges in embedded computing system design?
5. Draw the figure showing the connections b/w an 8051 controller and external memory
configuration consisting of 16k EPROM and 8k STATIC RAM. wExplain the timing
associated with an external memory access cycle?
6. Give the format of the following function registers of 8051
A)TMOD B) SCON C) PCON D)TCON
7. Draw the block diagram of 8051 micro controller?
8. Discuss in details about the serial data communication circuit in 8051?
9. Why the programmer must know about the cpu in order to program in assembly
language?
10. Explain about various DATA ADDRESSING MODES?
11. Describe how data maybe pushed and poped using a stack?
12. Explain the general structure of 8051 syntax?
13. Explain in details about different types of jump instructions with suitable examples?
14. Discuss about decimal arithmetic with an example?
15. Write a program to increment the contents of RAM locations 13h,14h,15h using
indirect addressing mode only?
16. Discuss about addition and substraction related instructions?
