PCI Express, officially abbreviated as PCIe switch or PCI-e, is a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X and AGP bus standards.
FactSnippet No. 1,471,693 |
PCI Express, officially abbreviated as PCIe switch or PCI-e, is a high-speed serial computer expansion bus standard, designed to replace the older PCI, PCI-X and AGP bus standards.
FactSnippet No. 1,471,693 |
The announced design preserves the PCIe switch interface, making it compatible with the standard mini PCIe switch slot.
FactSnippet No. 1,471,694 |
Since, PCIe switch has undergone several large and smaller revisions, improving on performance and other features.
FactSnippet No. 1,471,695 |
Mobile PCIe switch specification allows PCI Express architecture to operate over the MIPI Alliance's M-PHY physical layer technology.
FactSnippet No. 1,471,696 |
PCIe switch link is built around dedicated unidirectional couples of serial, point-to-point connections known as lanes.
FactSnippet No. 1,471,697 |
Connection between any two PCIe switch devices is known as a link, and is built up from a collection of one or more lanes.
FactSnippet No. 1,471,698 |
In both cases, PCIe switch negotiates the highest mutually supported number of lanes.
FactSnippet No. 1,471,699 |
PCIe switch sends all control messages, including interrupts, over the same links used for data.
FactSnippet No. 1,471,700 |
The PCIe switch specification refers to this interleaving as data striping.
FactSnippet No. 1,471,701 |
In virtually all modern PCs, from consumer laptops and desktops to enterprise data servers, the PCIe switch bus serves as the primary motherboard-level interconnect, connecting the host system-processor with both integrated peripherals and add-on peripherals .
FactSnippet No. 1,471,702 |
Theoretically, external PCIe switch could give a notebook the graphics power of a desktop, by connecting a notebook with any PCIe switch desktop video card ; this is possible with an ExpressCard or Thunderbolt interface.
FactSnippet No. 1,471,703 |