
PI7C9X20303UL
3Port-3Lane PCI Express Switch
UltraLo
TM Family
Datasheet
Page 58 of 77
August 2009 – Revision 1.1
Pericom Semiconductor
BIT
FUNCTION
TYPE
DESCRIPTION
19
ECRC Error Status
RW1CS
When set, indicates that an ECRC Error has been detected.
Reset to 0b.
20
Unsupported Request
Error Status
RW1CS
When set, indicates that an Unsupported Request event has occurred.
Reset to 0b.
31:21
Reserved
RO
Reset to 0.
7.2.80
UNCORRECTABLE ERROR MASK REGISTER – OFFSET 108h
BIT
FUNCTION
TYPE
DESCRIPTION
0
Training Error Mask
RWS
When set, the Training Error event is not logged in the Header Log register
and not issued as an Error Message to RC either.
Reset to 0b.
3:1
Reserved
RO
Reset to 000b.
4
Data Link Protocol
Error Mask
RWS
When set, the Data Link Protocol Error event is not logged in the Header Log
register and not issued as an Error Message to RC either.
Reset to 0b.
11:5
Reserved
RO
Reset to 0.
12
Poisoned TLP Mask
RWS
When set, an event of Poisoned TLP has been received or generated is not
logged in the Header Log register and not issued as an Error Message to RC
either.
Reset to 0b.
13
Flow Control
Protocol Error Mask
RWS
When set, the Flow Control Protocol Error event is not logged in the Header
Log register and not issued as an Error Message to RC either.
Reset to 0b.
14
Completion Timeout
Mask
RWS
When set, the Completion Timeout event is not logged in the Header Log
register and not issued as an Error Message to RC either.
Reset to 0b.
15
Completer Abort
Mask
RWS
When set, the Completer Abort event is not logged in the Header Log register
and not issued as an Error Message to RC either.
Reset to 0b.
16
Unexpected
Completion Mask
RWS
When set, the Unexpected Completion event is not logged in the Header Log
register and not issued as an Error Message to RC either.
Reset to 0b.
17
Receiver Overflow
Mask
RWS
When set, the Receiver Overflow event is not logged in the Header Log
register and not issued as an Error Message to RC either.
Reset to 0b.
18
Malformed TLP
Mask
RWS
When set, an event of Malformed TLP has been received is not logged in the
Header Log register and not issued as an Error Message to RC either.
Reset to 0b.
19
ECRC Error Mask
RWS
When set, an event of ECRC Error has been detected is not logged in the
Header Log register and not issued as an Error Message to RC either.
Reset to 0b.
20
Unsupported Request
Error Mask
RWS
When set, the Unsupported Request event is not logged in the Header Log
register and not issued as an Error Message to RC either.
Reset to 0b.
31:21
Reserved
RO
Reset to 0.