307013-003 Datasheet, PDF (698/848 Pages) Intel Corporation – Intel I/O Controller Hub 7

PCI Express* Configuration Registers (Desktop and Mobile Only)
18.1.55 UES — Uncorrectable Error Status Register
(PCI Express—D28:F0/F1/F2/F3/F4/F5)
Address Offset: 144h–147h
Attribute:
R/WC, RO
Default Value: 00000000000x0xxx0x0x0000000x0000bSize:32 bits
This register maintains its state through a platform reset. It loses its state upon
suspend.
Bit
Description
31:21 Reserved
Unsupported Request Error Status (URE) — R/WC.
20 0 = Unsupported request was Not received.
1 = Unsupported request was received.
19 ECRC Error Status (EE) — RO. ECRC is not supported.
Malformed TLP Status (MT) — R/WC.
18 _{0 = Malformed TLP was Not received.}
1 = Malformed TLP was received.
Receiver Overflow Status (RO) — R/WC.
17 _{0 = Receiver overflow did Not occur.}
1 = Receiver overflow occurred.
Unexpected Completion Status (UC) — R/WC.
16 _{0 = Unexpected completion was Not received.}
1 = Unexpected completion was received.
Completion Abort Status (CA) — R/WC.
15 0 = Completer abort was Not received.
1 = Completer abort was received.
Completion Timeout Status (CT) — R/WC.
14 _{0 = Completion did Not time out.}
1 = Completion timed out.
13
Flow Control Protocol Error Status (FCPE) — RO. Flow Control Protocol Errors not
supported.
Poisoned TLP Status (PT) — R/WC.
12 0 = Poisoned TLP was Not received.
1 = Poisoned TLP was received.
11:5 Reserved
Data Link Protocol Error Status (DLPE) — R/WC.
4 _{0 = Data link protocol error did Not occur.}
1 = Data link protocol error occurred.
3:1 Reserved
0 Training Error Status (TE) — RO. Training Errors not supported.
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Intel ^® ICH7 Family Datasheet