why we need external pull up for port 0 of micro-controller
8051?
Answer Posted / shantanu
Pull up & pull down resistors must be requird I2C & Micro-
controller/ADC. The output port will be tri stated means 1
or 0, we can't prdict.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What are the disadvantages of bjt?
what is orthogonal code of 0
Describe the working of dual converter?
How to calculate knee point voltage?
What is the right Step of Commissioning? (Commissioning, Hub Manager, Hardware)
why the pic micro controller have internal eeprom?But in 8051 have only rom and ram.
wat you mean by harmonics? why you r using isolation transformer in digital ups or in normal means igbt ups?
What is a transducer and transponder?
Explain what is a voltage transfer curve of an op-amp?
1 *2 1*3 *2*4 1*3*5 *2*4*6
What is snooping cache?
What is meant by level-sensitive devices?
Draw the current Vs time graph for an inductor connected to a d.c. source. How will you measure power of a transmissioon line? Tell all the steps alongwith the components used in power generation. Which law governs the induced emf?
What logic function is obtained by adding an inverter to the output of an and gate?
What are the advantages of bjt?