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What is segment in microprocessor?
segment is for converting physical address to logical address , here on taking 8086 microprocessor as example, we have 20 address lines but it is capable of taking only 16 address lines.... so to convert that 20 into 16 segment is used....
How many Address lines and data lines of microprocessor and microcontroller?
Microprocessor has 16 address lines and microcontroller has 20 address lines
Why all the 16 address lines are not act as a data lines in 8085 microprocessor?
the 8085 microprocessor is a 8-bit microprocessor and these are bidirectional but the address lines are unidirectional.these address lines are used to address the location of the instruction in memory .these data lines are used to transfer data between processor and peripheral devices. when the address of the instruction will be recognized by the address lines the data will be send to the processor therefore the 16 address lines are not act as a data lines in 8085
How many address lines in 8088?
The Intel 8088 microprocessor has 20 address lines. This allows it to address up to 1 MB (2^20 bytes) of memory. The address lines are labeled A0 to A19, enabling the microprocessor to access a wide range of memory locations.
What is the basic construction of microprocessor?
1)address lines to refer to the address of a block 2)data lines for data transfer 3)IC chips 4 processing data
Why is demultiplexing of AD0 - AD7 lines required?
Demultiplexing of AD0-AD7 lines is required to separate address and data signals in microprocessor communication, particularly in systems where address and data share the same lines. This process enables the microprocessor to identify which operation (either addressing memory or transferring data) is being performed at any given moment. By demultiplexing these lines, the system can ensure that data is accurately routed to and from the correct locations without confusion, improving efficiency and performance in data handling.
How many memory location can be address by microprocessor with 14 address line?
You can address 214 or 16384 different locations with 14 address lines.
What are the basics of microprocessor?
1)address lines to refer to the address of a block 2)data lines for data transfer 3)IC chips 4 processing data
Why demultiplexing of Ad7 Ad0 is required in 8085?
Demultiplexing of address and data lines in the 8085 microprocessor is required because the microprocessor utilizes a single set of lines for both address and data transmission. During the address phase, the multiplexed lines carry the address, and during the data phase, they carry data. This demultiplexing allows for separate pathways for address and data, enabling the microprocessor to communicate effectively with memory and input/output devices while maintaining the integrity and speed of data transfer. It also reduces the number of physical pins needed on the microprocessor, leading to a more compact design.
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.
How many memory locations can be addressed by a microprocessor with 14 address lines?
2^14 memory locations. In general for n-bit address bus, its 2^n
How many address lines are required to access 1MB RAM using microprocessor 8086?
The 8086/8088 microprocessor has a 20 bit address bus, so the number of memory locations it can address is 220 or 1,048,576.
