完整的 PCI Express 7.0 规范仍将按计划在今年晚些时候发布，而今天发布的是该规范的 0.9 版，作为计划中的最终草案。PCI-SIG 今天分享了 PCI Express 7.0 v0.9 规范，现在可供会员审查。PCI Express 7.0 的主要功能包括:- 通过 x16 配置提供 128 GT/s 原始比特率和高达 512 GB/s 的双向比特率- 利用 PAM4（4 级脉冲幅 ...

Anubhav Mangla emphasizes that PCIe has evolved from replacing parallel PCI to a cornerstone of modern computing, continually ...

For more than a decade the PCI bus has been the backbone of personal computers. Other systems, such as telephony and networking, adopted the technology for its cost and performance advantages. But now ...

This change from a parallel bus to serial links simplifies the topology a lot compared to ISA or PCI where communication time had to be shared with other PCI devices on the bus and only half ...

With such openness came the ability to relatively easy and cheaply make your own cards for the ISA bus, and the subsequent and equally open PCI bus. To this day this openness allows for a vibrant ...

PCIe superseded PCI and PCI-X. Unlike its PCI predecessor, which used a shared bus, PCI Express is a switched architecture of up to 32 independent, serial lanes (x1-x32) that transfer in parallel.

Traditionally, the I/O- subsystems are connected to the CPU through the PCI or PCI-X bus. But it is getting more and more difficult to improve the performance with a multi-drop parallel bus such as ...

The new PCI-Express 5.0 bus offers double the bandwidth of PCI-Express 4.0, but it demands a more advanced design of graphics cards. These specific requirements could pose problems for computer ...