Specification Sheet

PCI Express* Controller (x16) Registers
416 Datasheet, Volume 2 of 2
12.65 PEG Error Source Identification—Offset 1F4h
The PCI Express Advanced Error Reporting (AER) register the requester ID of the first
PCIE Correctable and Uncorrectable (Fatal/Non-Fatal) errors.
Access Method
Type: CFG Offset: [B:0, D:1, F:0] + 1F4h
(Size: 32 bits)
Default: 0h
§ §
2 0h RW1CS EFNFR: ERR_FATAL/NONFATAL Received: Set when either a fatal or a non-fatal
error message is received and this bit is not already set.
1 0h RW1CS MECR: Multiple ERR_COR Received:
0 0h RW1CS ECR: ERR_COR Received: Set when a correctable error message is received and
this bit is not already set.
Bit
Range
Default &
Access
Field Name (ID): Description
Bit
Range
Default &
Access
Field Name (ID): Description
31:16 0h ROS EFNSI: Error Fatal/Non-Fatal Source Identification
15:0 0h ROS ECSI: Error Correctable Source Identification