PCI Express Overview - PLX Technology
PCI Express Overview - PLX Technology
PCI Express Overview - PLX Technology
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<strong>PCI</strong> <strong>Express</strong> Features<br />
‣ Maximum payload size 256B<br />
‣ Support for polarity reversal<br />
‣ EEPROM support<br />
‣ Interrupts transferred between ports<br />
• Message signal interrupt propagates to <strong>PCI</strong>-X interrupt<br />
• <strong>PCI</strong>-X interrupt propagates to message signal interrupt<br />
‣ Power management:<br />
• Link power management states:<br />
L0, L0s, L1, L2/L3 Ready, L2, L3<br />
• Device power management states:<br />
D0, D3 HOT<br />
‣ RAS features<br />
• Hot Plug master & slave<br />
• TLP Digest support:<br />
• Poison bit and End to end CRC<br />
PEX 8114<br />
<strong>PLX</strong> <strong>PCI</strong>e Jan 2007 CUST 55
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