Altera Arria V Avalon-ST - Manual (Page 149)

Locked Transaction Message
Table 10-4: Locked Transaction Message
Message Root Port Endpoint
Generated by
Comments App
Layer
Core Core (with
App Layer
input)
Unlock
Message
Transmit Receive Yes No No
Slot Power Limit Message
The PCI Express Base Specification Revision states that this message is not mandatory after link training.
Table 10-5: Slot Power Message
Message Root Port Endpoint
Generated by
Comments
App
Layer
Core Core
(with
App
Layer
input)
Set Slot
Power
Limit
Transmit Receive No Yes No In Root Port mode, through
software.
Related Information
PCI Express Base Specification Revision 2.1 or 3.0
Vendor-Defined Messages
Table 10-6: Vendor-Defined Message
Message Root Port Endpoint
Generated by
Comments App
Layer
Core Core (with
App Layer
input)
Vendor
Defined
Type 0
Transmit
Receive
Transmit
Receive
Yes No No
10-4 Locked Transaction Message
2014.12.15
Altera Corporation Transaction Layer Protocol (TLP) Details
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