Digital Electronics - Microprocessor Fundamentals - Discussion
Discussion Forum : Microprocessor Fundamentals - General Questions (Q.No. 6)
6.
How many bits are used in the data bus?
Discussion:
20 comments Page 1 of 2.
Tobarut said:
2 years ago
In general, a data bus is broadly defined.
The first standard for data bus was 32-bit, whereas newer 64-bit systems can handle much greater amounts of data.
Other data bus widths include 1-bit, 4-bit, 8-bit, and 16-bit.
The first standard for data bus was 32-bit, whereas newer 64-bit systems can handle much greater amounts of data.
Other data bus widths include 1-bit, 4-bit, 8-bit, and 16-bit.
BIKKY GUPTA said:
1 decade ago
AD0-AD7 i.e. Lower bank.
AD8-AD15 i.e. Higher bank.
So, each bank contain 8 bit. That's why 8 bit is used in data bus.
8085 - 8 bit.
8086 - 16 bit.
AD8-AD15 i.e. Higher bank.
So, each bank contain 8 bit. That's why 8 bit is used in data bus.
8085 - 8 bit.
8086 - 16 bit.
Anamika Pathak said:
1 decade ago
Option B is correct answer.
AD0-AD7 i.e. Lower bank.
AD8-AD15 i.e. Higher bank.
So, each bank contain 8 bit. That's why 8 bit is used in data bus.
AD0-AD7 i.e. Lower bank.
AD8-AD15 i.e. Higher bank.
So, each bank contain 8 bit. That's why 8 bit is used in data bus.
Neha said:
1 decade ago
In 8085 up the adress & data bus are multiplexed with each other AD0-AD7, using demultiplexing i.e.latch we gwt data bits D0-D7
Suchismita mohanty said:
1 decade ago
Actually it depends upon the arrchitecture. Because for 8085 it is 8 bit, for 8086 it is 16bit.
Jigar patel said:
1 decade ago
Its depend on how many wordlength of processor. 8085 has 256 word length so databus is 8 bit.
Sukhjinder singh said:
1 decade ago
IN 8085 microproceesor data bus is 8 bit. That is why 8085 is called 8 bit microproceesor.
Deepali said:
1 decade ago
AD0-AD7 include 8 bits, where address and data are multiplexed so data is 8 bit wide.
Yaswant said:
8 years ago
In 8085, Data bus is multiplexed with address bud ie, AD0-AD7.
So 8 bits.
So 8 bits.
Rosha said:
1 decade ago
It depends on the type of processor.
8085 - 8 bit.
8086 - 16 bit.
8085 - 8 bit.
8086 - 16 bit.
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