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  2. Peripheral Component Interconnect - Wikipedia

    en.wikipedia.org/wiki/Peripheral_Component...

    Incorporated connector and add-in card specification PCI 2.1: 1995: Incorporated clarifications and added 66 MHz chapter PCI 2.2: 1998: Incorporated ECNs, and improved readability PCI 2.3: 2002: Incorporated ECNs, errata, and deleted 5 volt only keyed add-in cards PCI 3.0: 2004: Removed support for 5.0 volt keyed system board connector

  3. 16-pin 12VHPWR connector - Wikipedia

    en.wikipedia.org/wiki/16-Pin_12vHPWR_connector

    PCI-SIG, the standards organization responsible for the creation of the 12VHPWR connector, has decided to make changes to the connector's specifications following the failures. [ 13 ] A class-action lawsuit has been filed against Nvidia over melting 12VHPWR cables which the lawsuit states is "a dangerous product that should not have been sold ...

  4. PCI-SIG - Wikipedia

    en.wikipedia.org/wiki/PCI-SIG

    The PCI-SIG is distinct from the similarly named and adjacently-focused PCI Industrial Computer Manufacturers Group. It has produced the PCI, PCI-X and PCI Express specifications. As of 2024, the board of directors of the PCI-SIG has representatives from: AMD, ARM, Dell EMC, IBM, Intel, Synopsys, Keysight, NVIDIA, and Qualcomm. The chairman and ...

  5. Message Signaled Interrupts - Wikipedia

    en.wikipedia.org/wiki/Message_Signaled_Interrupts

    MSI (first defined in PCI 2.2) permits a device to allocate 1, 2, 4, 8, 16 or 32 interrupts. The device is programmed with an address to write to (this address is generally a control register in an interrupt controller), and a 16-bit data word to identify it. The interrupt number is added to the data word to identify the interrupt. [1]

  6. PCI Express - Wikipedia

    en.wikipedia.org/wiki/PCI_Express

    A PCI Express 2.0 x1 expansion card that provides USB 3.0 connectivity [b] PCI-SIG announced the availability of the PCI Express Base 2.0 specification on 15 January 2007. [62] The PCIe 2.0 standard doubles the transfer rate compared with PCIe 1.0 to 5 GT/s and the per-lane throughput rises from 250 MB/s to 500 MB/s. Consequently, a 16-lane ...

  7. 3.0 is the "base" or "core" specification. The AdvancedTCA definition alone defines a Fabric agnostic chassis backplane that can be used with any of the Fabrics defined in the following specifications: 3.1 Ethernet (and Fibre Channel) 3.2 InfiniBand; 3.3 StarFabric; 3.4 PCI Express (and PCI Express Advanced Switching) 3.5 RapidIO

  8. PICMG - Wikipedia

    en.wikipedia.org/wiki/PICMG

    PICMG, or PCI Industrial Computer Manufacturers Group, is a consortium of over 140 companies in the fields of computer science and engineering. [1] Founded in 1994, the group was originally formed to adapt PCI technology for use in high-performance telecommunications, military, and industrial computing applications, but its work has grown to include newer technologies.

  9. Input–output memory management unit - Wikipedia

    en.wikipedia.org/wiki/Input–output_memory...

    A peripheral using the PCI-SIG PCIe Address Translation Services (ATS) Page Request Interface (PRI) extension can detect and signal the need for memory manager services. For system architectures in which port I/O is a distinct address space from the memory address space, an IOMMU is not used when the CPU communicates with devices via I/O ports .