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http://faculty.salina.k-state.edu/tim/ossg/Memory/mem_hw.html
5.1.2. Memory Management Unit¶. As a program runs, the memory addresses that it uses to reference its data is the logical address.The real time translation to the physical address is performed in hardware by the CPU’s Memory Management Unit (MMU). The MMU has two special registers that are accessed by the CPU’s control unit.
https://en.wikipedia.org/wiki/Memory_management_unit
A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit having all memory references passed through itself, primarily performing the translation of virtual memory addresses to physical addresses.. An MMU effectively performs virtual memory management, handling at the same time memory …
https://www.bottomupcs.com/virtual_memory_hardware.xhtml
Virtual memory, on the other hand, allows the program to specify any address and the operating system and hardware do the hard work of translating to a physical address. The TLB The Translation Lookaside Buffer (or TLB for short) is the main component of the processor responsible for virtual-memory.
https://www.geeksforgeeks.org/requirements-of-memory-management-system/
Jun 25, 2018 · Memory management keeps track of the status of each memory location, whether it is allocated or free. It allocates the memory dynamically to the programs at their request and frees it for reuse when it is no longer needed. ... To effectively deal with a user program, the operating system and computer hardware must support a basic module to ...3/5
https://www.inf.ed.ac.uk/teaching/courses/os/slides/09-memory16.pdf
Memory-Management Unit (MMU) • Hardware device – at run time maps virtual to physical address • Many methods possible • Consider simple scheme where the value in the relocation
https://encyclopedia2.thefreedictionary.com/Memory+management+hardware
Memory Management Unit (hardware, memory management) (MMU, "Paged Memory Management Unit", PMMU) A hardware device or circuit that supports virtual memory and paging by translating virtual addresses into physical addresses. The virtual address space (the range of addresses used by the processor) is divided into pages, whose size is 2^N, usually a …
https://www.tutorialspoint.com/operating_system/os_io_hardware.htm
Direct Memory Access needs a special hardware called DMA controller (DMAC) that manages the data transfers and arbitrates access to the system bus. The controllers are programmed with source and destination pointers (where to read/write the data), counters to track the number of transferred bytes, and settings, which includes I/O and memory ...
https://whatis.techtarget.com/definition/memory-management
Memory management is the process of controlling and coordinating computer memory , assigning portions called blocks to various running programs to optimize overall system performance. Memory management resides in hardware , in the OS (operating system), and in programs and applications .
https://en.wikipedia.org/wiki/Memory_management_(operating_systems)
Segmented memory is the only memory management technique that does not provide the user's program with a "linear and contiguous address space.": p.165 Segments are areas of memory that usually correspond to a logical grouping of information such as a code procedure or a data array. Segments require hardware support in the form of a segment table which …
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