Altera PCI Compiler - Manual (Page 192)

3–118 User Guide Version 11.1 Altera Corporation
PCI Compiler October 2011
Master Mode Operation
MegaCore Function Features page of the Parameterize - PCI Compiler
wizard. This option allows changing byte enables for the successive data
words during a burst transaction.
For example, in Figure 3–38 the local side provides byte enables at the
rising edge of clock cycle 6. This value of byte enables is used throughout
the burst transaction. In
Figure 3–42 the same transaction is shown with
Allow Variable Byte Enables During Burst Transactions turned on and
the local side is providing unique byte enables for every data transfer.