Tlp Packet Format With Data Payload - Altera Cyclone V User Manual

Chapter A: Transaction Layer Packet (TLP) Header Formats

TLP Packet Format with Data Payload

Table A–9. Completion Locked without Data
Byte 8
Byte 12
TLP Packet Format with Data Payload
Table A–10
Table A–10. Memory Write Request, 32-Bit Addressing
+0
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7
Byte 0 0 1 0 0 0 0 0 0 0 TC
Byte 4
Byte 8
Byte 12
Table A–11. Memory Write Request, 64-Bit Addressing
+0
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7
Byte 0 0 1 1 0 0 0 0 0 0
Byte 4
Byte 8
Byte 12
Table A–12. Configuration Write Request Root Port (Type 1)
+0
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7
Byte 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 TD
Byte 4
Byte 8
Bus Number
Byte 12
Table A–13. I/O Write Request
+0
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 7
Byte 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 TD
Byte 4
Byte 8
Byte 12
November 2011 Altera Corporation
Requester ID
through A–4 show the content for TLPs with a data payload.
+1
0 0 0 0 TD
Requester ID
Address[31:2]
+1
0 0 0 0 TD
TC
Requester ID
+1
Requester ID
Device No
+1
Requester ID
Tag
Reserved
+2
6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
Att
0 0
EP
r
Tag
Reserved
+2
6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
Att
0 0
EP
r
Tag
Address[63:32]
Address[31:2]
+2
6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0 0 0 0 0 0 1
EP
Tag
0 0 0 0
Ext Reg
Reserved
+2
6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
0 0 0 0 0 0 0 0 0 0 0 0 0 1
EP
Tag
Address[31:2]
Reserved
A–3
0
Lower Address
+3
Length
Last BE First BE
0 0
+3
Length
Last BE First BE
0 0
+3
0 0 0 0 First BE
0 0
Register No
+3
0 0 0 0 First BE
0 0
Cyclone V Hard IP for PCI Express
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