Transcription of PCI Express 4.0 Electrical Previews
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PCI Express Electrical PreviewsDean GonzalesAdvanced Micro DevicesCopyright 2015, PCI-SIG, All Rights ReservedPCI-SIG Developers Conference2 DisclaimerThe information in this presentation refers to specifications still in the development process. This presentation reflects the current thinking of various PCI-SIG workgroups, but all material is subject to change before the specifications are released. Copyright 2015, PCI-SIG, All Rights ReservedPCI-SIG Developers ConferenceOutline PCIe Motivation & Overview PCIe Channel Description Transmitter Receiver Reference Clock & SRIS Design & Simulation3 Copyright 2015, PCI-SIG, All Rights ReservedPCI-SIG Developers ConferencePCIe Motivations and Assumptions We continue to see a requirement to increase PCIe bandwidth Networking, Storage, High Performance Computing Motivations for PCIe > apply equally for > Eco
PCI-SIG Developers Conference Summary of Base vs. CEM Differences for Tx Testing Motherboard Tx test is done with real motherboard clock (not a clean/lab reference clock) Do not want to add cost/complexity and require a motherboard to provide method for external clock source Want a method that can test real, off-the-shelf motherboards
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