IDT 89HPES34H16, User Manual, Page: 135 / 182

IDT Configuration Registers
PES34H16 User Manual 9 - 43 October 30, 2008
Notes
AERCES - AER Correctable Error Status (0x110)
16 UECOMP RW 0x0
Sticky
Unexpected Completion Severity. If the corresponding
event is not masked in the AERUEM register, then when the
event occurs, this bit controls the severity of the reported
error. If this bit is set, the event is reported as a fatal error.
When this bit is cleared, the event is reported as an uncorrect-
able error.
17 RCVOVR RW 0x1
Sticky
Receiver Overflow Severity. If the corresponding event is
not masked in the AERUEM register, then when the event
occurs, this bit controls the severity of the reported error. If
this bit is set, the event is reported as a fatal error. When this
bit is cleared, the event is reported as an uncorrectable error.
18 MAL-
FORMED
RW 0x1
Sticky
Malformed TLP Severity. If the corresponding event is not
masked in the AERUEM register, then when the event occurs,
this bit controls the severity of the reported error. If this bit is
set, the event is reported as a fatal error. When this bit is
cleared, the event is reported as an uncorrectable error.
19 ECRC RW 0x0
Sticky
ECRC Severity. If the corresponding event is not masked in
the AERUEM register, then when the event occurs, this bit
controls the severity of the reported error. If this bit is set, the
event is reported as a fatal error. When this bit is cleared, the
event is reported as an uncorrectable error.
20 UR RW 0x0
Sticky
UR Severity. If the corresponding event is not masked in the
AERUEM register, then when the event occurs, this bit con-
trols the severity of the reported error. If this bit is set, the
event is reported as a fatal error. When this bit is cleared, the
event is reported as an uncorrectable error.
31:21 Reserved RO 0x0 Reserved field.
Bit
Field
Field
Name
Type
Default
Value
Description
0 RCVERR RW1C 0x0
Sticky
Receiver Error Status. This bit is set when the physical layer
detects a receiver error.
5:1 Reserved RO 0x0 Reserved field.
6 BADTLP RW1C 0x0
Sticky
Bad TLP Status. This bit is set when a bad TLP is detected.
7 BADDLLP RW1C 0x0
Sticky
Bad DLLP Status. This bit is set when a bad DLLP is
detected.
8 RPLYROVR RW1C 0x0
Sticky
Replay Number Rollover Status. This bit is set when a
replay number rollover has occurred indicating that the data
link layer has abandoned replays and has requested that the
link be retrained.
11:9 Reserved RO 0x0 Reserved field.
Bit
Field
Field
Name
Type
Default
Value
Description