PCIe Devices - PLX Technology
PCIe Devices - PLX Technology
PCIe Devices - PLX Technology
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<strong>PCIe</strong> Primary/Secondary Bus Scheme<br />
<strong>PCIe</strong> Root Complex<br />
<strong>PCIe</strong> Switch<br />
Links are given bus<br />
numbers during<br />
configuration<br />
<strong>PCIe</strong> Switch<br />
<strong>PCIe</strong> Device <strong>PCIe</strong> Device <strong>PCIe</strong> Switch<br />
<strong>PCIe</strong> Device<br />
<strong>PCIe</strong> Device<br />
<strong>PCIe</strong> Device<br />
<strong>PCIe</strong> Device<br />
Upstream Port<br />
Downstream Port<br />
n<br />
<strong>PCIe</strong> links are numbered as in PCI – a numerically assigned bus<br />
hierarchy<br />
l Each end of a link defines a ‘port’ connection<br />
l Packets move in and out of ports in upstream or downstream directions<br />
Copyright by Dashcourses, Inc. 2009<br />
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