What are tri-state devices and why they are essential in a
bus oriented system?
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 |
8085 is how many bit microprocessor?
How many bit address bus does the 8085 use?
Which 2 ports combine to form the 16 bit address for external memory access?
In a processor these are 120 instructions . Bits needed to impliment this instructions [a] 6 [b] 7 [c] 10 [d] none
Explain the functions of the two dma signals hold and hlda?
What are the conditions under which the eu enter into the wait mode?
What is 8255?
Describe the general purpose registers of 8085?
Explain maskable and non maskable interrupts?
What are the different type of registers used in 8085?
Where can we find the sample assembly language programs?
how to know weather the controller is 16 bit or 32 bit?