A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit that examines all references to memory...
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memory management unit (IOMMU) is a memory management unit (MMU) connecting a direct-memory-access–capable (DMA-capable) I/O bus to the main memory....
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of the central processing unit (CPU). MPU is a trimmed down version of memory management unit (MMU) providing only memory protection support. It is usually...
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operating systems, memory management is the function responsible for managing the computer's primary memory.: 105–208 The memory management function keeps...
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Memory management (also dynamic memory management, dynamic storage allocation, or dynamic memory allocation) is a form of resource management applied...
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A memory controller, also known as memory chip controller (MCC) or a memory controller unit (MCU), is a digital circuit that manages the flow of data...
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Emotion Engine (redirect from PS2 vector unit)
quantization for 2D graphics data. The memory management unit, RDRAM controller and DMA controller handle memory access within the system. Communications...
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As such, paged memory functionality is usually hardwired into a CPU through its Memory Management Unit (MMU) or Memory Protection Unit (MPU), and separately...
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Nios II (section Memory Management Unit)
Nios II's basic functionality by, for example, adding a predefined memory management unit, or defining custom instructions and custom peripherals. Similar...
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store the results of ALU operations, and a control unit that orchestrates the fetching (from memory), decoding and execution (of instructions) by directing...
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oh-three-oh or oh-thirty). The 68030 is essentially a 68020 with a memory management unit (MMU) and instruction and data caches of 256 bytes each. It added...
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the value in the memory location specified by the memory address register. It acts as a buffer, allowing the processor and memory units to act independently...
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assignment of real memory to virtual memory. Address translation hardware in the CPU, often referred to as a memory management unit (MMU), automatically...
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Memory-mapped I/O (MMIO) and port-mapped I/O (PMIO) are two complementary methods of performing input/output (I/O) between the central processing unit...
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In computing, an arithmetic logic unit (ALU) is a combinational digital circuit that performs arithmetic and bitwise operations on integer binary numbers...
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Cache (computing) (redirect from Cache-Memory)
L2, split L1 I-cache and D-cache). A memory management unit (MMU) that fetches page table entries from main memory has a specialized cache, used for recording...
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(Arithmetic Logic Unit). One solution to such resource hazard is to increase available resources, such as having multiple ports into main memory and multiple...
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Page fault (category Memory management)
computing, a page fault is an exception that the memory management unit (MMU) raises when a process accesses a memory page without proper preparations. Accessing...
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office suite, and by the ad hoc protected memory implementation, due to the lack of a Motorola memory management unit. Cost-cutting measures that target the...
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Intel central processing units (CPUs). They allow user-level and operating system code to define protected private regions of memory, called enclaves. SGX...
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Translation lookaside buffer (category Memory management)
to access a user memory location. It can be called an address-translation cache. It is a part of the chip's memory-management unit (MMU). A TLB may reside...
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Floating-Point Unit (FPU). It thus included all of the functionality that previously required external chips, namely the FPU and Memory Management Unit (MMU),...
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remapping table, or graphics translation table (GTT), is an I/O memory management unit (IOMMU) used by Accelerated Graphics Port (AGP) and PCI Express...
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translated to physical addresses by the computer's memory management unit (MMU) and the operating system's memory mapping mechanisms. Most modern computers are...
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CPUs and GPUs, with shared memory), the memory management unit (MMU) of the CPU and the input–output memory management unit (IOMMU) of the GPU have to...
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CPU cache (redirect from CPU memory cache)
is part of the memory management unit (MMU) which most CPUs have. When trying to read from or write to a location in the main memory, the processor checks...
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16-bit words of memory for the core standard. The standard defines an optional memory management unit that allows 220 16-bit words of memory using 512 page...
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versions newer than 9.0.4, however, as it does not have support for a memory management unit. The PearPC PowerPC emulator does not support Mac OS 9. QEMU has...
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an on-chip memory management unit. This paging translation unit made it much easier to implement operating systems that used virtual memory. It also offered...
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and other kinds of processors, adders are used in the arithmetic logic units (ALUs). They are also used in other parts of the processor, where they are...
24 KB (2,891 words) - 19:38, 6 June 2025