cpu architecture - Difference between memory bus and address …
Data bus: The data bus is an electrical path that connects the cpu,memory and the other hardware devices on the motherboard. the number of wires in the data bus affects the speed …
Calculating memory size based on address bit-length and memory …
2017年11月8日 · Most modern machines are byte-addressable (8-bit) meaning that each address refers to 1 byte. In this case, assuming that you have an n-bit processor with a matching n-bit …
How many bits are needed to address this much memory?
2011年9月25日 · For example, to represent 4 words, you need 4 addresses, 2 raised to 2 is 4, so you need two bits. 00 is the address of the first word, 01 is the address of the second word, 10 …
How to find out how wide adress bus width is? - Stack Overflow
2021年1月2日 · If you have an address bus of width 32, you can access 2 ^ 32 = 4294967296, addresses, which is around 4 GB of RAM memory. That's the reason you can't install more …
Why do x86-64 systems have only a 48 bit virtual address space?
2011年7月16日 · Any answer referring to the bus size and physical memory is slightly mistaken, since OP's question was about virtual address space not physical address space. For example …
addresability vs address space vs address bus - Stack Overflow
2013年3月7日 · The address bus connects the CPU with the main memory. So if the address bus has 32 bits, the max size of the main memory is 2^32 bytes, i.e. 4 GB. The address bus …
memory management - Address sizes in Intel i5 - Stack Overflow
In ancient times, the old MC68000 had 32 bit registers but only a 24 bit address bus. For the i5 consider that a 64 bit address would control a mind boggling memory space of 17,179,869,184 …
Software memory testing for bus failures - Stack Overflow
2013年12月17日 · I prefer a pseudo randomizer (deterministic using an lfsr) to the 0xAA, 0x55, 0xFF, 0x00 tests. This allows for an address bus test as well as data bus test in two passes …
How to calculate size of memory by given a range of address?
The formula is the highest address-lowest address + 1. For your first problem range1: FD00 0000 to FDFF FFFF, the answer is 00FF FFFF+1=0100 0000H=1 X 16^6= 1 X (2^4)^6=2^24=2^4 x …
Address and data lines - how to calculate storage capacity
2022年11月5日 · A memory device has 16 address lines and 64 data lines. Calculate the storage capacity of the memory in bytes and kilobytes. I know that if there are 16 address lines, there …