6. Bridging > PCI Transaction Support
53
PEB383 User Manual
July 25, 2011
Integrated Device Technology, Inc.
Confidential - NDA Required
6.7
PCI Transaction Support
The following table lists the transactions supported by the PCI Interface.
Table 10: PCI Transaction Support
Cmd
Transaction
a
a.
For unsupported transactions, see
“PCIe as Originating Interface”
.
PCI Interface
As a Master
As a Target
0000b
Interrupt Acknowledge
NA
NA
0001b
Special Cycle
Yes
NA
0010b
I/O Read
Yes
Yes
0011b
I/O Write
Yes
Yes
0100b
Rsvd
NA
NA
0101b
Rsvd
NA
NA
0110b
Memory Read
Yes
Yes
0111b
Memory Write
Yes
Yes
1000b
Rsvd
NA
NA
1001b
Rsvd
NA
NA
1010b
Configuration Read
Yes
NA
1011b
Configuration Write
Yes
NA
1100b
Memory Read Multiple
Yes
Yes
1101b
Dual Address Cycle
Yes
Yes
1110b
Memory Read Line
Yes
Yes
1111b
Memory Write and Invalidate
Yes
Yes