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Short Name: Preferred Packet Size
Property of niHSDIO
Specifies the preferred size of the data field in the PCI Express packet. In general, the larger the packet size, the more efficiently the device uses the bus. However, some systems, because of their implementation, perform better with smaller packet sizes. The value of this property must be a power of two (2, 4, ..., 512).
The following table lists the characteristics of this property.