In computing, Physical Address Extension (PAE), sometimes referred to as Page Address Extension, is a memory management feature for the x86 architecture...
29 KB (3,301 words) - 19:31, 24 February 2024
ARM architecture family (redirect from Large Physical Address Extension)
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...
139 KB (13,599 words) - 00:30, 22 August 2024
PCI hole (section Physical address extension)
Pentium Pro, known as Physical Address Extension (PAE), allows certain 32-bit operating systems to access up to 36-bit memory addresses, even though individual...
7 KB (1,124 words) - 00:14, 19 March 2024
3 GB barrier (section Physical address limits)
certain versions of Windows Server and macOS that allow use of Physical Address Extension (PAE) mode on x86 to access more than 4 GiB of RAM. Whatever the...
17 KB (2,047 words) - 14:02, 12 January 2024
Memory privilege to use AWE. On 32-bit systems, AWE depends on Physical Address Extension support when reserving memory above 4 GB. AWE was first introduced...
5 KB (593 words) - 23:28, 25 March 2020
X86 (section Physical Address Extension (PAE))
a monolithic extension, it is divided into many subsets that specific models of CPUs can choose to implement. Physical Address Extension or PAE was first...
104 KB (10,727 words) - 11:29, 17 August 2024
AArch64 (redirect from Scalable vector extension)
virtual addresses based on the existing Large Physical Address Extension (LPAE), which was designed to be easily extended to 64-bit. Extension: Data gathering...
32 KB (2,657 words) - 00:38, 4 July 2024
Physical Address Extensions (PAE) which support mapping 36-bit physical addresses to 32-bit virtual addresses. Many early processors held 2 addresses...
15 KB (1,797 words) - 17:13, 22 July 2024
n-bit addressing may have 2n addressable units of RAM installed. An example is a 32-bit x86 processor with 4 GB and without Physical Address Extension (PAE)...
42 KB (5,345 words) - 23:29, 11 July 2024
X86-64 (redirect from X86-64 virtual address space)
: 4 Larger physical address space in legacy mode When operating in legacy mode the AMD64 architecture supports Physical Address Extension (PAE) mode,...
116 KB (11,510 words) - 07:15, 15 August 2024