Altera Arria 10 Avalon-ST - Manual (Page 182)

Locked Transaction Message
Table 12-4: 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 12-5: 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 3.0
Vendor-Defined Messages
Table 12-6: 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
12-4 Locked Transaction Message
UG-01145_avst
2015.05.04
Altera Corporation Transaction Layer Protocol (TLP) Details
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