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
name the institue for l1,l2 tranning
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....
How to find resistivity?
proff of ERLANG B formula???
What are the different turn on methods of scr?
What is the difference between latches and flip flop?
Where to use friend function in binary operator overloading . How? explain with an example.
Describe the working of four quadrant chopper?
Explain the toggle state in JKMS FF.
can u split the Point code switch(PC)
HI FRANDS , ANY ONE SUGGEST ME THE INTERVIEW QUESTION OF NHPC
what is the ratio of Rf &R1 in wean bridge oscillator
simplification of Boolean Expression- A+A'B.
will you provide me NTPC exam?
Please provide details of the following standards :rs-23-c 802.3 x.25 802.11?