PCI Express PIPE Overview - MindShare

PCI Express PIPE PMA (Physical Media Attachment Layer) RX TX PCS (Physical Coding Sub-layer) One Lane of the Link Figure 5. PMA Architecture PHY Functionality and Features A PIPE-compliant PHY discreet or macrocell, as shown in Figure 6, is designed to handle all the low-level PCI Express protocol and high-speed PCI Express signaling.

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