Altera Arria 10 Avalon-MM DMA Bedienungsanleitung Seite 9

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Table 1-3: TLP Support Comparison for all Hard IP for PCI Express IP Cores
The table compares the TLP types that the four Hard IP for PCI Express IP Cores can transmit. Each entry
indicates whether this TLP type is supported (for transmit) by endpoints (EP), Root Ports (RP), or both (EP/RP).
Transaction Layer
Packet type (TLP)
(transmit support)
Avalon-ST Interface Avalon-MM
Interface
Avalon-MM DMA Avalon-ST Interface with SR-
IOV
Memory Read
Request (Mrd)
EP/RP EP/RP EP EP
Memory Read
Lock Request
(MRdLk)
EP/RP EP EP
Memory Write
Request (MWr)
EP/RP EP/RP EP EP
I/O Read
Request (IORd)
EP/RP EP/RP EP
I/O Write
Request (IOWr)
EP/RP EP/RP EP
Config Type 0
Read Request
(CfgRd0)
RP RP EP
Config Type 0
Write Request
(CfgWr0)
RP RP EP
Config Type 1
Read Request
(CfgRd1)
RP RP EP
Config Type 1
Write Request
(CfgWr1)
RP RP EP
Message
Request (Msg)
EP/RP EP/RP EP
Message
Request with
Data (MsgD)
EP/RP EP/RP EP
Completion
(Cpl)
EP/RP EP/RP EP EP
Completion
with Data
(CplD)
EP/RP EP EP
UG-01145_avmm_dma
2015.05.14
Features
1-5
Datasheet
Altera Corporation
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