Table 10.1 Table - Renesas IDT 89HPES48H12G2 User Manual

IDT Theory of Operation
Notes
PES48H12G2 User Manual
TLP Received by
Function
Receiver
Overflow Error?
ECRC
Error?
Malformed TLP?
ACS Source
Validation, Translation
ACS Violation?
blocking error, P2P
Egress Control, or
Translated P2P Error?
Multicast Blocked
TLP?
Unexpected
Completion?
Unsupported
Request?
Poisoned TLP?
TLP Routing
(including ACS re-direction)
Figure 9.4 Error Checking and Logging on a Received TLP
9 - 15
Handle per Table 12.9
Yes
Handle per Table 12.9
Yes
No
If ECRC error detected, handle per Table
12.9 but do not log Malformed error; Else,
Yes
handle per Table 12.9
If ECRC detected, handle per Table 12.13
but do not log ACS error and do not
generate completion with CA status ; Else,
Yes
handle per Table 12.13
If ECRC error detected, handle per Table 12.9
but do not log Multicast Blocked TLP error;
Else, handle per Table 12.9
Yes
If ECRC error detected, handle per Table 12.9
but do not log UC error; Else, handle per
Yes
Table 12.9
If ECRC error detected, handle per Table 12.9
but do not log UR error and do not generate a
completion with UR status; Else, handle per
Yes
Table 12.9
If ECRC error detected,
handle per Table 12.9 but
do not log Poisoned TLP
Yes
error; Else, handle per
Table 12.9
No
Done
TLP Dropped?
TLP Dropped?
April 5, 2013