why we use external oscillator in 8051 microcontroller ??

Answers were Sorted based on User's Feedback



why we use external oscillator in 8051 microcontroller ??..

Answer / ashish kumar gupta

for providing fixed operating frequency to processing of
microcontroller, so we can say that oscillator provide fixed
frequency to microcontroller. frequency depends upon crystal
oscillator what u are using.

Is This Answer Correct ?    26 Yes 13 No

why we use external oscillator in 8051 microcontroller ??..

Answer / sunny

to reduce the noise

Is This Answer Correct ?    8 Yes 21 No

Post New Answer

More Electronics Communications Interview Questions

why ic 741 is different 4 m other ic's and y these ic 741 is used in integrated circuits?

1 Answers  


Define what is meant by voltage regulation of a dc power supply?

0 Answers  


what is used in cd audio player to reproduce sound?

2 Answers  


Explain how many states does signal has?

0 Answers  


why diodes are not operated in the breakdown region in rectifiers?

0 Answers  






What happens when an inverter is placed between both inputs of s-k flip flop?

0 Answers  


What is the work of BOIA, TRx, BB2F, Duplexer, Combiner, Multi-coupler, RRI.

0 Answers   NSN,


box1-2 box2-12 box3-350 using multiplication and division only bring 74 in box 3 in 3steps

0 Answers   Godrej,


When two UPS are connected in parallel, can you have a bypass raw power supply connected across? Please explain

1 Answers  


ring counter's initial state is 01000. after how many clock cylces will it return to the initial state.

8 Answers   Cadence,


Define fall time?

0 Answers  


explain the functional Descriptions D/300PCI-E1 and D/300SC-E1

0 Answers   Intel,


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)