What are tri-state devices and why they are essential in a
bus oriented system?
- 1 Answers
- 7678 Views
- HP, Keane India Ltd, I also Faced
- E-Mail Answers
Answer / devanand
Tri-state devices are those devices those ICs which can
exhibit a high impedance state with 0 and 1 state. This can
help in bus oriented devices where ports of many chips will
have to be used .
| Is This Answer Correct ? | 19 Yes | 5 No |
Explain the purpose of the status register?
Tell me how do you detect if two 8-bit signals are same?
What is the distinguishing feature of db and ab?
Differentiate between hardware and software interrupts and state examples for both?
What are the functions of base registers?
Design a divide-by-3 sequential circuit with 50% duty circle?
What is 'daisy-chaining' in reference to the 8086?
explain the flow of a typical instruction word
What type of interrupt is the “trap” and what does it do?
What are registers in microcontroller ?
Why is data bus bi-directional?
11 Answers College School Exams Tests, TCS, Wipro,
Define the 8085 instruction format and their classification according to word size?
86 Family 
