PCIe Devices - PLX Technology
PCIe Devices - PLX Technology
PCIe Devices - PLX Technology
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Priority of Scheduled Transmission<br />
n<br />
<strong>PCIe</strong> lists the following order of priority for<br />
transmission of TLPs and DLLPs (this is<br />
recommended and is not mandatory)<br />
l<br />
l<br />
l<br />
l<br />
l<br />
l<br />
Completion of any TLP or DLLP currently in progress<br />
Nak DLLP transmissions<br />
Ack DLLP transmissions<br />
– Scheduled as soon as possible after receipt of<br />
a duplicate TLP or expiration of the Ack<br />
latency timer<br />
FC DLLP transmissions<br />
– Flow Control credit exchange<br />
Retry Buffer re-transmissions<br />
TLPs from the Transaction Layer<br />
Copyright by Dashcourses, Inc. 2009<br />
3-118