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Q: Why ad0-ad7 lines are multiplexed?
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How many multiplexed lines in 8086?

The address lines A0..A15 are multiplexed with the data lines D0..D15 on the pins AD0..AD15


Why you need 3 8282 latches as only 16 address buses are multiplexed with data buses?

You need 3 8282 latches because there are 20 address lines, not 16. A16, A17, A18, and A19, are also multiplexed with S3, S4, S5, and S6. Also, BHE- is multiplexed with S7. You can eliminate one latch if the system memory is small.


How many data lines in 8086?

There are eight datalines, D0 through D7, in the 8085 microprocessor. They are shared, or multiplexed with the eight low order address lines, A0 through A7, and are called AD0 through AD7 on the pinout drawing.


How many Address line of 8085 microprocessor?

There are 20 address lines and 16 data lines in the 8086 microprocessor. The low order 16 address lines are multiplexed with the data lines. Some of the high order address lines are multiplexed with status lines.


What is the difference between intel 8085 and zilog Z80?

1.8085 has multiplexed data lines where as Z80 does'nt has multiplexed lines. 2.8085 operates at 3-5MHz clock freq,But clock frequency of Z80 is 4-20MHz. 3.8085 contains 74 instructions and Z80 has 158 instructions. 4.8085 has 5 interrupts but Z80 has only 2. 5.8085 has no index register but Z80 has 2. 6.8085 contains SIM & RIM instructions, but Z80 does'nt .


Which happen first the modulation or the multiplexing?

A terminal may transmit several application, at a time. All such data of that terminal is multiplexed, and this multiplexed signal is modulated onto a carrier.


What is demultiplexing?

Demultiplexing is to separate 2 or more channels that have been multiplexed. Signals are typically multiplexed or combined onto one higher speed channel to efficiently use the bandwidth.


How many t1 signals are multiplexed into a ds-3?

10


What is meant by a multiplexed address and data bus?

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What are the disadvantages of 8085 microprocessor?

It works on 8 bit lower address lines has to be multiplexed with data lines Appropriate control signals have to be generated to interface with memory and I/O devices 8 bit processors are slow Memory is just 64 kb By Anmol Bhardwaj SUSCET Tangori Mohali ( India)


What are the application of demultiplexer?

Demultiplexing, or separating several previously multiplexed signals.


Which is more usefull a multiplexer or a demultiplexer?

One is useful without the other. Data that is multiplexed at one end of a communication channel must be demultiplexed at the other end.One is useful without the other. Data that is multiplexed at one end of a communication channel must be demultiplexed at the other end.One is useful without the other. Data that is multiplexed at one end of a communication channel must be demultiplexed at the other end.One is useful without the other. Data that is multiplexed at one end of a communication channel must be demultiplexed at the other end.