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Representation of a memory address
a physical address (also real address, or binary address), is a memory address that is represented in the form of a binary number on the address bus
Physical_address
Memory management feature
In computing, Physical Address Extension (PAE), sometimes referred to as Page Address Extension, is a memory management feature for the x86 architecture
Physical_Address_Extension
Information that locates a structure
without revealing one's physical address or even having a fixed physical address. Examples are post office boxes, service addresses and poste restante (general
Address
Family of RISC-based computer architectures
to as XN, for eXecute Never. The Large Physical Address Extension (LPAE), which extends the physical address size from 32 bits to 40 bits, was added
ARM_architecture_family
Computing concept
address space defines a range of discrete addresses, each of which may correspond to a network host, a peripheral device, a disk sector, a physical memory
Address_space
Reference to a specific memory location
memory consists of many memory locations, each identified by a unique physical address (a specific code). The CPU or other devices can use these codes to
Memory_address
64-bit extension of x86 architecture
of the address space. Larger physical address space The original implementation of the AMD64 architecture implemented 40-bit physical addresses and so
X86-64
Unique identifier assigned to network interfaces
burned-in address, or as an Ethernet hardware address, hardware address, or physical address. The address can be stored in the interface hardware, such
MAC_address
Hardware cache of a central processing unit
address is mapped into different physical addresses (homonym), which can be solved by using physical address for tagging, or by storing the address space
CPU_cache
Processor design concept
memory addresses to physical memory addresses. It is used to reduce the time taken to access a user memory location. It can be called an address-translation
Translation_lookaside_buffer
Data structure that maps virtual addresses with physical addresses
virtual addresses and physical addresses. Virtual addresses are used by the program executed by the accessing process, while physical addresses are used
Page_table
Hardware that translates virtual addresses to physical addresses
memory, and translates the memory addresses being referenced, known as virtual memory addresses, into physical addresses in main memory. In modern systems
Memory_management_unit
Limitation of some 32-bit operating systems running on x86 microprocessors
physical address bits and are thus limited to 4 GiB (232 words) of memory. x86 processors prior to the Pentium Pro have 32 or fewer physical address bits;
3_GB_barrier
Memory addressing limitation in 32-bit computers
same address space for both physical memory and to communicate with hardware devices. Thus, installed hardware devices need some of the address space
PCI_hole
Set of ranges of virtual addresses
maps to the address space of physical addresses in a computer's hardware memory. The range of virtual addresses usually starts at a low address and can extend
Virtual_address_space
Configuration in computer memory
virtual addresses to physical addresses, the IOMMU maps device-visible virtual addresses (also called device addresses or memory mapped I/O addresses in this
Input–output memory management unit
Input–output_memory_management_unit
Computer memory addressing model
increase the memory capacity beyond the limits imposed by the processor's physical address space, but the key feature of a flat memory model is that the entire
Flat_memory_model
Hardware-assisted virtualization technology
requests access to memory, the processor translates the virtual address to a physical address using a page table or translation lookaside buffer (TLB). When
Second Level Address Translation
Second_Level_Address_Translation
Operational mode of x86-compatible CPUs
were added to protected mode: Paging 32-bit physical and virtual address space (The 32-bit physical address space is not present on the 80386SX, and other
Protected_mode
Router interface to connect to a network
that sends packets out of the local network. The gateway has a physical and a logical address. The gateway operates at the network layer (Layer 3) of the
Gateway_address
extends the IBM System/370 architecture to support 31-bit virtual and physical addresses, and includes a redesigned I/O architecture. In the System/360 and
IBM_System/370-XA
Division of computer's primary memory into separately relocatable segments or sections
(MMU) is responsible for translating the segment and offset into a physical address, and for performing checks to make sure the translation can be done
Memory_segmentation
Address from which a CPU starts fetching instructions after a reset
segmented address FFFFh:0000h, which maps to physical address FFFF0h. The reset vector for the Intel 80286 processor is at physical address FFFFF0h (16
Reset_vector
Mechanism to allow software to execute a remote procedure
have different address spaces: if on the same host machine, they have distinct virtual address spaces, even though the physical address space is the same;
Remote_procedure_call
Memory segmentation on Intel x86
instruction to yield a linear address, which is the same as physical address in this mode. For instance, the segmented address 06EFh:9234h (here the suffix
X86_memory_segmentation
Address to memory outside immediate vicinity
problematic: there can be several different segment-offset address pairs pointing to one physical address. For example, in an Intel 8086, as well as in later
Far_pointer
Maximum amount of RAM accessible by a computer
to usable physical RAM may be present. An operating system may only be designed to allocate a certain amount of memory, with upper address bits reserved
RAM_limit
32-bit version of x86 architecture
Segmented addresses are mapped to 32-bit linear addresses. Demand paging 32-bit linear addresses are virtual addresses rather than physical addresses; they
IA-32
Computer memory management scheme
that introduces a level of indirection between physical and logical addresses and allows the physical memory used by a program to be non-contiguous. This
Memory_paging
Topics referred to by the same term
hardware address / hardware address / physical address IP address or Internet Protocol address IPv6 address URL address or web address or internet address computing
Address_(disambiguation)
In computing, a mapped memory location
an executing program. A logical address may be different from the physical address due to the operation of an address translator or mapping function.
Logical_address
Topics referred to by the same term
Virtual address refers to an address identifying a virtual, i.e. non-physical, entity. For example: Virtual address space in computing Virtual address translation
Virtual address (disambiguation)
Virtual_address_(disambiguation)
Numerical label used to identify a network interface in an IP network
An Internet Protocol address (IP address) is a numerical label, such as 192.168.1.1 or 2001:0db8:0000:0000:0000:8a2e:0370:7334, that is assigned to a
IP_address
List of standard postal address formats
domestic mail or country for cross border mail.) Spatial information of a physical address (including building, wing, stairwell, floor and door) may be useful
Address format by country and area
Address_format_by_country_and_area
Signal in the system bus of an x86-based computer system
address bus. A microprocessor typically has a number of address lines equal to the base-two logarithm of the number of words in its physical address space
A20_line
Cyberattack exploiting high-speed expansion ports
can then potentially gain direct access to part or all of the physical memory address space of the computer, bypassing all OS security mechanisms and
DMA_attack
Computer memory management technique
hardware and software, maps memory addresses used by a program, called virtual addresses, into physical addresses in computer memory. Main storage, as
Virtual_memory
Computer architecture bit width
several 64-bit instruction sets support fewer than 64 bits of physical memory address. The term 64-bit also describes a generation of computers in which
64-bit_computing
Topics referred to by the same term
null morpheme 0 address arithmetic, zero address arithmetic, a computer architecture feature where assignment to a physical address space is deferred
0A
Operating mode for x86 CPUs
virtual addresses into 52-bit physical addresses, although processor implementations can support smaller virtual-address and physical-address spaces."
Long_mode
Family of instruction set architectures
address space (starting from address zero). Since the 80286, all x86 CPUs have at least 24 physical address lines, and bit 20 of the computed address
X86
Microsoft Windows application programming interface
more physical memory than it has virtual address space, even in excess of the 4 GB limit. The process of mapping an application's virtual address space
Address_Windowing_Extensions
United States & Canadian telephone number for emergencies
the enhanced 911 system automatically pairs caller numbers with a physical address. Like other emergency numbers, dialing 911 for purposes other than
911 (emergency telephone number)
911_(emergency_telephone_number)
Process of turning a place name/address to coordinates
resulting address location. In reality, the physical address is distributed along the length of the segment, i.e. consider geocoding the address of a shopping
Address_geocoding
Firmware for hardware initialization and OS runtime services
start at physical address FFFF0h. The 80286 starts at physical address FFFFF0h. The 80386 and later x86 processors start at physical address FFFFFFF0h
BIOS
VMPTRST, VMCLEAR and VMXON is a 64-bit physical address. The m64 argument to VMXON is the 64-bit physical address to a "VMXON region", which is a 4Kbyte
List of x86 virtualization instructions
List_of_x86_virtualization_instructions
System that provides a caller's location to emergency dispatchers
computer receives information from the telephone company about the physical address (for landlines) or geographic coordinates (for wireless) of the caller
Enhanced_911
A page address register (PAR) contains the physical addresses of pages currently held in the main memory of a computer system. PARs are used in order to
Page_address_register
Computer bus
implementation of essentially the same functionality. Over time, the physical address range of the Q-bus was expanded from 16 to 18 and then 22 bits. Block
Q-Bus
Label to identify a network interface of a computer or other network node
An Internet Protocol version 6 address (IPv6 address) is a numeric label that is used to identify and locate a network interface of a computer or a network
IPv6_address
Feature of specific microprocessor
compatibility reasons), which creates 20-bit linear addresses in the same manner as 20-bit physical addresses are created in real mode, but are subject to protected
Virtual_8086_mode
Computer memory management methodology
memory addresses used by a process from actual physical addresses, allowing separation of processes and increasing the size of the virtual address space
Memory_management
Data transfer channel connecting parts of a computer
memory without requiring CPU intervention. An address bus is a bus that is used to specify a physical address. When a processor or DMA-enabled device needs
Bus_(computing)
IP address that does not correspond to a single physical network interface
address (VIP address or VIPA) is an IP address that does not correspond to a single physical network interface. Uses for VIPs include network address
Virtual_IP_address
Computer memory architecture
is shared—i.e., the same physical address on two processors refers to the same location in memory. Distributed global address space (DGAS), is a similar
Distributed_shared_memory
Data type which allows a program to indirectly access a particular value in memory
array or table, an operating system handle, a physical address on a storage device, or a network address such as a URL. A reference R is a value that admits
Reference_(computer_science)
Computer architecture bit width
logical or virtual addresses can directly access at most 4 GiB of byte-addressable address space. A processor with 32-bit physical addresses can directly access
32-bit_computing
In computing, an aperture is a portion of physical address space (i.e. physical memory) that is associated with a particular peripheral device or a memory
Aperture_(computer_memory)
Hierarchical outline list of articles related to the physical sciences
Physical science is a branch of natural science that studies non-living systems, in contrast to life science. It in turn has many branches, collectively
Outline_of_physical_science
AMD microprocessor clone
or a 16-bit bus by use of the BS16 input 32-bit physical address space, 4 Gbyte physical memory address space fetches code in four-byte units released
Am386
provider and geography, i.e. fixed line numbers can be ported to any physical address in Denmark. The Kingdom of Denmark also includes two autonomous regions
Telephone_numbers_in_Denmark
added to the contents of the base register to generate the physical address. The address is checked against the contents of the bounds register to prevent
Base_and_bounds
64-bit extension of the ARM architecture
and modes Memory translation from 48-bit virtual addresses based on the existing Large Physical Address Extension (LPAE), which was designed to be easily
AArch64
Numeric postal code used in the US and its territories
recognize differences in address types. In certain circumstances where digital forms requesting a legal or physical address use autocomplete formatting
ZIP_Code
Type of computer fault
CPU to read or write a specific physical memory address. Accordingly, the CPU sets this physical address on its address bus and requests all other hardware
Bus_error
Processor extension for the x86-64 line of processors
mode. This is similar to Physical Address Extension (PAE), where the third level of paging tables to allow 36-bit addressing was enabled by setting a
Intel_5-level_paging
the physical memory addressing capabilities from 32 bits to 36 bits, allowing addressing to up to 64 GB of memory. Compared to the Physical Address Extension
PSE-36
MIPS microprocessor
virtual address for an instruction is generated and the instruction translation lookaside buffer (TLB) begins the translation of the address to a physical address
R4000
16-bit microprocessor
A 20-bit external address bus provides a 1 MiB physical address space (220 = 1,048,576 x 1 byte). This address space is addressed by means of internal
Intel_8086
Service that maps the names of network resources to their respective network addresses
When using a directory service, a user does not have to remember the physical address of a network resource; providing a name locates the resource. Some
Directory_service
System to identify resources on a network
Feinler suggested that domains should be based on the location of the physical address of the computer. Computers at educational institutions would have the
Domain_Name_System
Family of computers 1970–1990
address with a 12-bit offset within the page or a 13-bit page frame address with an 11-bit offset within the page produces a 24-bit physical address.
IBM_System/370
Process of starting a computer
hardware reset is located at physical address FFFFFFF0h. This address is 16 bytes below the processor's uppermost physical address. The EPROM containing the
Booting
8-bit microprocessor
those systems. Source: The HuC6280 has a 64 KB logical address space, but a 2 MB physical address space. The HuC6280 uses a Memory Management Unit that
Hudson_Soft_HuC6280
State of computer where no additional memory can be allocated
were limited to small amounts of physical random-access memory (RAM) due to the inability of early processors to address large amounts of memory, as well
Out_of_memory
First sector of partitioned PC computer disk
code expects to be loaded at physical address 0x0000:0x7C00, all the memory from physical address 0x0000:0x0501 (address 0x0000:0x0500 is the last one
Master_boot_record
Way in which data is arranged and accessed in computer memory
boundary lets the hardware map a virtual address to a physical address by substituting the higher bits in the address, rather than doing complex arithmetic
Data_structure_alignment
Logical identifier addressing a specific group of devices on a network
A multicast address is a numerical identifier for a group of hosts in a computer network that are available to process datagrams or frames intended to
Multicast_address
Technology for computer networking
frame Destination address A six-byte field used to specify the destination(s) physical address. Source address Contains physical address of sending station
Token_Ring
Aesthetic assessment of physical traits
Physical attractiveness is the extent to which a person's physical features are considered aesthetically pleasing or beautiful. The term often implies
Physical_attractiveness
Profession that helps a disabled person function in everyday life
such as the United Kingdom, physical therapists may have the authority to prescribe medication. Physical therapy addresses illnesses or injuries that limit
Physical_therapy
South African newspaper
The History of the Daily Dispatch by Glyn Williams The newspaper's physical address is: 35 Caxton Street, East London, South Africa, 5201 List of newspapers
Daily_Dispatch
Set of memory models of the x86 CPU
logical address 7522:F139 yields the 20-bit physical address: Note that this process leads to aliasing of memory, such that any given physical address has
X86_memory_models
Person or department serving as coordinator
entity that is registered in the ARIN database, and is defined by the organization's name, its physical address, and its Points of Contact (POC). v t e
Point_of_contact
Metadata formats for display devices
with a two byte source physical address, least significant byte first. The source physical address provides the CEC physical address for upstream CEC devices
Extended Display Identification Data
Extended_Display_Identification_Data
Physical memory barrier for a process running on a 32-bit operating system
of Physical Address Extension (PAE) can overcome this barrier by extending the addresses used to represent mappings between virtual and physical memory
2_GB_limit
Processor register which changes or controls the general behavior of a CPU
CR3 become the page directory base register (PDBR), which stores the physical address of the first page directory. If the PCIDE bit in CR4 is set, the lowest
Control_register
Logical subdivision of an IP network
the routing prefixes of the source address and the destination address differ. A router serves as a logical or physical boundary between the subnets. The
Subnet
Auto-configuration mechanism used by PCI
256 MiB of physical contiguous space is "stolen" for this use (256 buses × 32 devices × 8 functions × 4 KiB = 256 MiB). The base physical address of this
PCI_configuration_space
1863 speech by Abraham Lincoln
The Gettysburg Address is a dedication speech delivered by Abraham Lincoln, the 16th U.S. president, following the Battle of Gettysburg during the American
Gettysburg_Address
Specialty of physical therapy
and sexual dysfunction. Licensed physical therapists with specialized pelvic floor physical therapy training address dysfunction in individuals across
Pelvic_floor_physical_therapy
Self-correcting computer data storage
partitions the physical space. In one style of implementation represented by Intel's IBECC and TI's RTOS processor, the physical address space is partitioned
ECC_memory
Part of physical memory in a computer
896 MB, from 0xC0000000 to 0xF7FFFFFF, is directly mapped to the kernel physical address space, and the remaining 128 MB, from 0xF8000000 to 0xFFFFFFFF, is
High_memory
Unincorporated community in Texas, United States
lists "412 Luckenbach Town Loop, Fredericksburg, TX 78624" as the physical address for GPS navigation. The climate in this area is characterized by hot
Luckenbach,_Texas
Use of more than one buffer to hold a block of data
meet specific addressing requirements of a device (particularly 32-bit devices on systems with wider addressing provided via Physical Address Extension)
Multiple_buffering
32-bit multicore processor
Cortex-A9 include hardware virtualization and 40-bit Large Physical Address Extensions (LPAE) addressing. It was announced as supporting big.LITTLE, however
ARM_Cortex-A12
with a unique number, but it is different in that it aliases a real physical address rather than a container at a post office. RMBs are usually located
Roadside_Mail_Box
Unit within the US Library of Congress
the fifth floor of the John Adams Building in Washington, D.C.; the physical address is 101 Independence Ave SE, John Adams Building, LA 5281, Washington
Federal_Research_Division
Codes used for on-board diagnostics
respond at 07E9h, 07EAh, 07EBh, etc. These are 8h higher than the physical address the module responds to. Even though the number of bytes in the returned
OBD-II_PIDs
Feature of computer systems
the Physical Address Extension (PAE), a 36-bit addressing mode. In such a case, a device using DMA with a 32-bit address bus is unable to address memory
Direct_memory_access
PHYSICAL ADDRESS
PHYSICAL ADDRESS
Surname or Lastname
English
English : from a nickname for a physician.
Boy/Male
Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Sanskrit, Sindhi, Telugu
An Ancient Physician
Boy/Male
Arabic
Wise; Healer; Physician; Ruler; Sovereign
Boy/Male
Tamil
Physical bonding
Biblical
Raphu, relaxation; physic; comfort
Boy/Male
Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Physical Bonding
Boy/Male
Gujarati, Hindu, Indian, Jain, Telugu
Natural; Physical; Radiant; Pearl; Another Name for Shiva
Boy/Male
Biblical American Hebrew
Physician; cure.
Boy/Male
Muslim
An ancient physician
Girl/Female
Biblical
Relaxation, physic, comfort.
Boy/Male
Tamil
An ancient physician
Girl/Female
Biblical
Relaxation, physic, comfort.
Boy/Male
Arabic, Muslim
An Ancient Physician
Boy/Male
Biblical
The physic or medicine of God.
Boy/Male
Arthurian Legend
A physician.
Boy/Male
Indian, Sanskrit
Medicine; Healer; Physician
Boy/Male
Arabic
Physician
Boy/Male
Hindu, Indian, Malayalam
Outer; Body; Physical; Ambition; Power; Progress; Career; Success
Biblical
physician; cure
Girl/Female
Arabic, Muslim
Sage; Philosopher; Physician; Doctor
PHYSICAL ADDRESS
PHYSICAL ADDRESS
Girl/Female
Hindu
Moon light, Black Sky
Boy/Male
Hindu
Shilpam
Boy/Male
Arabic, Muslim, Sindhi
Honour; Respect
Girl/Female
Bengali, Hindu, Indian, Kannada, Marathi, Tamil
Flower
Boy/Male
Hindu, Indian
Lord of Mountain
Girl/Female
Indian, Telugu
God is Working on this
Boy/Male
Muslim
Generous
Surname or Lastname
English
English : variant spelling of Chappell.
Girl/Female
Tamil
Alekhya Nitya | ஆலேகà¯à®¯à®¾ நிதà¯à®¯Â
Constant picture, A painting
Boy/Male
American, British, English
Divine Counselor
PHYSICAL ADDRESS
PHYSICAL ADDRESS
PHYSICAL ADDRESS
PHYSICAL ADDRESS
PHYSICAL ADDRESS
v. i.
Wanting physical strength.
n.
A physician.
a.
Of or pertaining to physic, or the art of medicine; medicinal; curative; healing; also, cathartic; purgative.
n.
Exertion of strength or faculties; physical or intellectual effort directed to an end; industrial activity; toil; employment; sometimes, specifically, physically labor.
adv.
In a physical manner; according to the laws of nature or physics; by physical force; not morally.
a.
Of or pertaining to physics, or natural philosophy; treating of, or relating to, the causes and connections of natural phenomena; as, physical science; physical laws.
n.
physical examination.
v. t.
To treat with physic or medicine; to administer medicine to, esp. a cathartic; to operate on as a cathartic; to purge.
a.
Of or pertaining to nature (as including all created existences); in accordance with the laws of nature; also, of or relating to natural or material things, or to the bodily structure, as opposed to things mental, moral, spiritual, or imaginary; material; natural; as, armies and navies are the physical force of a nation; the body is the physical part of man.
a.
Perceptible through a bodily or material organization; cognizable by the senses; external; as, the physical, opposed to chemical, characters of a mineral.
n.
A person skilled in physic, or the art of healing; one duty authorized to prescribe remedies for, and treat, diseases; a doctor of medicine.
n.
Hence, figuratively, one who ministers to moral diseases; as, a physician of the soul.
v. t.
Resort to physical means; recourse.
a.
Above or beyond physics; not explainable by physical laws.
n.
Physical force.
n.
A yielding to physical force.
imp. & p. p.
of Physic
n.
Theology or divinity illustrated or enforced by physics or natural philosophy.
v. t.
Physical ill treatment; injury.