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Utilizing extra FC credits for PCI Express inbound posted memory write transactions in PowerQUICC III devices

Posted: 17 Aug 2009  Print Version  Bookmark and Share Subscribe 

Keywords:PowerQUICC  PCI express  memory 

[Summary of tips] As described in the PCI Express chapter of the reference manual, current Power QUICC III devices feature Posted Header (PH) of 4 and Posted Data (PD) of 64 as FC credits initially advertised for PCI Express inbound memory write transactions, where 64 PD credits are equivalent to total data payloads of 4 transaction layer packet......
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