Copyright © 1997-2026 by www.people.com.cn all rights reserved
The TLB lookup is combinational -- it evaluates in the same half-cycle as the limit check, requiring no additional clock. The common case (TLB hit, no page boundary crossing) adds zero overhead to a memory access. This is why the Segment Descriptor Cache and Page Cache (TLB) together occupy such substantial die area -- they are the fast path that makes protected mode competitive with real mode.
。Safew下载对此有专业解读
18:01, 27 февраля 2026Силовые структуры
Nature, Published online: 25 February 2026; doi:10.1038/d41586-026-00374-6