The Intel 8085 microprocessor uses an 8-bit data bus and a 16-bit address bus. It can address 64 KB of memory, with each memory location capable of storing a byte. Therefore, the maximum positive number that can be represented in an 8-bit register is 255 (2^8 - 1), while in a 16-bit address space, the maximum is 65,535 (2^16 - 1) when considering the entire memory range.
Pointer.
A variable is a named memory address in which a value may be stored and mutated.
Demultiplexing the AD0 to AD7 address lines is necessary to separate the address and data signals in microprocessor systems, particularly in those where a single set of lines is used for both functions. This allows for more efficient use of the bus, as the same lines can carry address information during one phase of operation and data during another. By demultiplexing, the system can clearly distinguish between when it needs to read or write data versus when it is accessing specific memory addresses, ensuring accurate communication and reducing the risk of errors. Additionally, it helps in simplifying the design of the bus architecture and enhances overall system performance.
17 address lines and 8 data lines. 2^17=128k
Different microprocessor can address different amounts of memory. The motherboard design should allow for maximising the physical memory to what the microprocessor can address
There is no microprocessor with !t of address memory, only virtual memory. the firt one was the 80486.
microprocessor can access 2^8 points which is 256 then we have 8 bit memory = 1 bytes then 1*256 =256 bytes
256
Even though the 8085 is an 8 bit microprocessor, it can address 64K memory, because it has a 16 bit address bus.
If you assume that it has a 16-bit data bus, then it would be 128k so the microprocessor can access 2^16 points, which is 64k (from it being a 16bit address) 16bits = 2 bytes (memory) so through a 16 bit memory, it can access 2*64k, which is 128k alternatively, if its 8bit memory, 8bits=1byte 1*64k = 64k I'm no expert, and i was searching for the answer myself, hope this helped
16KB
Usually memory banks made up of SRAMs or DRAMs or EPROMs consist of the storage area provided on a microprocessor. For understanding how the address space of a 20 bit address line microprocessor is organised, read about address decoding for even and odd memory addressing through SRAMs and EPROMs.
You can address 214 or 16384 different locations with 14 address lines.
Its MRDC (memory read control) it is a maximum mode pin in 8086 microprocessor
2^14 memory locations. In general for n-bit address bus, its 2^n
A microprocessor with 12 address lines is capable of addressing 4096 locations in memory. The Intel 4004 and the DEC PDP-8 are examples of processors with 12 address lines.