in 8051 microcontroller port0 has no internal pullup why?
Answer Posted / shruthi
port 0 is open drain hence it requires pull ups and all other ports r not open drain its not left to user if it has to be used as i/o port its must to connect pull up resistor
| Is This Answer Correct ? | 40 Yes | 17 No |
Post New Answer View All Answers
What logic function is obtained by adding an inverter to the output of an and gate?
Components that use negative dc voltage
What is meant by delay angle?
hi... if anybody wrote Airport Authority of India(ATC) examination.... pls kindly post the Questions wat they asked... specially in English & Reasonings.... it will useful to all others who are going to write AAI (Electronics) exam....
Explain the application of using flyback converter.
Explain differences between microprocessor and micro controller?
Define amplifier.
State the differences between a flip-flop and a latch?
I WANT TO KNOW THE INTERVIEW PROCEDURE IN GE COMPANY AND TECHNICAL INTERVIEW QUETIONS
How many type of resistor are there in diode?
What are the disadvantages of load commutated chopper?
What is automation industries main category and sub category?
hi i am sushil can anyone send me the previous year question paper for AAI(JR.excecutive,electronics)to my email kingston_s007@yahoo.com
i want do telecom protocol development course from hyderbad convergence training school so what is the scope after doing that course and will i get a good job after doing the course and what will be the minimum package
why dose response of a phototransistor depent upon the wave length of the incident light?