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The physical phenomena on which the device relies (such as spinning platters in a hard drive) will also impose limits; for instance, no spinning platter shipping in 2009 saturates SATA revision 2.0 (3 Gbit/s), so moving from this 3 Gbit/s interface to USB 3.0 at 4.8 Gbit/s for one spinning drive will result in no increase in realized transfer rate.
PCI Express Mini Card (also known as Mini PCI Express, Mini PCIe, Mini PCI-E, mPCIe, and PEM), based on PCI Express, is a replacement for the Mini PCI form factor. It is developed by the PCI-SIG . The host device supports both PCI Express and USB 2.0 connectivity, and each card may use either standard.
Intel i945GC northbridge with Pentium Dual-Core microprocessor. This article provides a list of motherboard chipsets made by Intel, divided into three main categories: those that use the PCI bus for interconnection (the 4xx series), those that connect using specialized "hub links" (the 8xx series), and those that connect using PCI Express (the 9xx series).
The PCI-X standard was developed jointly by IBM, HP, and Compaq and submitted for approval in 1998. It was an effort to codify proprietary server extensions to the PCI local bus to address several shortcomings in PCI, and increase performance of high bandwidth devices, such as Gigabit Ethernet, Fibre Channel, and Ultra3 SCSI cards, and allow processors to be interconnected in clusters.
PCIe 2.0 x2 PCIe 3.0 x2 PCIe 3.0 x8 Speed (full-duplex) 104 MB/s ... No hardware limit 1 1 5 Yes 4 High speed (USB 2.0) 40 40 ... PC Card: EM [43] EM [43] E [44]
It specified 3.3 V signals and 1× and 2× speeds. [4] Specification 2.0 documented 1.5 V signaling, which could be used at 1×, 2× and the additional 4× speed [14] [15] and 3.0 added 0.8 V signaling, which could be operated at 4× and 8× speeds. [16] (1× and 2× speeds are physically possible, but were not specified.)
Maximum USB 2.0/3.0 ports 8 / 6 Maximum SATA 2.0/3.0 ports 0 / 6 CPU-attached PCI Express: 1 × PCIe 3.0 ×16 Either 1 × PCIe 3.0 ×16, 2 × PCIe 3.0 ×8, or 1 × PCIe 3.0 ×8 and 2 × PCIe 3.0 ×4 Chipset-attached PCI Express 8 × PCIe 2.0 ×1 Conventional PCI support No Intel Rapid Storage Technology Yes Smart Response Technology: Yes
One of the major improvements the PCI Local Bus had over other I/O architectures was its configuration mechanism. In addition to the normal memory-mapped and I/O port spaces, each device function on the bus has a configuration space, which is 256 bytes long, addressable by knowing the eight-bit PCI bus, five-bit device, and three-bit function numbers for the device (commonly referred to as the ...