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Address bus and data bus in 8085 μp respectively are
- a)unidirectional and bidirectional respectively
- b)bidirectional and unidirectional respectively
- c)both are unidirectional
- d)both are bidirectional
Correct answer is 'A'. Can you explain this answer?
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Address bus and data bus in 8085 μp respectively area) unidirecti...
Address bus is unidirectional while data bus is bidirectional.
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Address bus and data bus in 8085 μp respectively area) unidirecti...
Address Bus and Data Bus in 8085
The 8085 microprocessor is a popular 8-bit microprocessor that was widely used in early computer systems. It has a set of buses that enable communication between various components of the system. Two important buses in the 8085 microprocessor are the address bus and the data bus. The address bus is responsible for transmitting the memory address of the data that needs to be accessed, while the data bus is responsible for transmitting the actual data.
Address Bus
The address bus in the 8085 microprocessor is a set of lines or wires that is used to transmit the memory address. It is a unidirectional bus, meaning that data flows only in one direction - from the microprocessor to the memory or I/O devices. The address bus determines the location of the data that needs to be accessed or stored.
Key points:
- The address bus in the 8085 microprocessor is unidirectional.
- It is responsible for transmitting the memory address.
- Data flows only from the microprocessor to the memory or I/O devices.
Data Bus
The data bus in the 8085 microprocessor is a set of lines or wires that is used to transmit the actual data. It is a bidirectional bus, meaning that data can flow in both directions - from the microprocessor to the memory or I/O devices, and vice versa. The data bus is responsible for carrying the data that needs to be read from or written to the memory or I/O devices.
Key points:
- The data bus in the 8085 microprocessor is bidirectional.
- It is responsible for transmitting the actual data.
- Data can flow in both directions - from the microprocessor to the memory or I/O devices, and vice versa.
Conclusion
In summary, the address bus and data bus in the 8085 microprocessor have different characteristics. The address bus is a unidirectional bus responsible for transmitting the memory address, while the data bus is a bidirectional bus responsible for transmitting the actual data. Therefore, the correct answer is option A - the address bus is unidirectional, and the data bus is bidirectional.
The 8085 microprocessor is a popular 8-bit microprocessor that was widely used in early computer systems. It has a set of buses that enable communication between various components of the system. Two important buses in the 8085 microprocessor are the address bus and the data bus. The address bus is responsible for transmitting the memory address of the data that needs to be accessed, while the data bus is responsible for transmitting the actual data.
Address Bus
The address bus in the 8085 microprocessor is a set of lines or wires that is used to transmit the memory address. It is a unidirectional bus, meaning that data flows only in one direction - from the microprocessor to the memory or I/O devices. The address bus determines the location of the data that needs to be accessed or stored.
Key points:
- The address bus in the 8085 microprocessor is unidirectional.
- It is responsible for transmitting the memory address.
- Data flows only from the microprocessor to the memory or I/O devices.
Data Bus
The data bus in the 8085 microprocessor is a set of lines or wires that is used to transmit the actual data. It is a bidirectional bus, meaning that data can flow in both directions - from the microprocessor to the memory or I/O devices, and vice versa. The data bus is responsible for carrying the data that needs to be read from or written to the memory or I/O devices.
Key points:
- The data bus in the 8085 microprocessor is bidirectional.
- It is responsible for transmitting the actual data.
- Data can flow in both directions - from the microprocessor to the memory or I/O devices, and vice versa.
Conclusion
In summary, the address bus and data bus in the 8085 microprocessor have different characteristics. The address bus is a unidirectional bus responsible for transmitting the memory address, while the data bus is a bidirectional bus responsible for transmitting the actual data. Therefore, the correct answer is option A - the address bus is unidirectional, and the data bus is bidirectional.
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Address bus and data bus in 8085 μp respectively area) unidirectional and bidirectional respectivelyb) bidirectional and unidirectional respectivelyc) both are unidirectionald) both are bidirectionalCorrect answer is 'A'. Can you explain this answer?
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