Hub Datasheet

Intel
®
E7505 Chipset MCH Datasheet 97
Register Description
3.6.30 DRAM_UELOG_ADD—DRAM First Uncorrectable Memory
Error Address Register (D0:F1)
Address Offset: B0–B3h
Default Value: 0000 0000h
Sticky Yes
Attribute: RO
Size: 32 bits
This register contains the address of the first uncorrectable memory error. When a bit in either the
DRAM_FERR or DRAM_NERR Register is set, this register is locked. This register is only valid
if a bit in either the DRAM_FERR or DRAM_NERR Register is set.
3.6.31 DRAM_CELOG_SYNDROME—DRAM First Correctable
Memory Error Register (D0:F1)
Address Offset: D0–D1h
Default Value: 0000h
Sticky Yes
Attribute: RO
Size: 16 bits
This register contains the syndrome of the first correctable memory error. This register is locked
when a bit in either the DRAM_FERR or DRAM_NERR Register is set. If the bits in both registers
are set to 0, the DRAM_CELOG_SYNDROME can be updated; however, if a bit in either register
is set to 1, then DRAM_CELOG_SYNDROME will retain its value for logging purposes. This
register is only valid if a bit in either the DRAM_FERR or DRAM_NERR Register is set.
Bits
Default,
Access
Description
31:28 Reserved
27:6
0000b
RO
UE Address. This field contains address bits 33:12 of the first uncorrectable memory
error. The address bits are a physical address.
5:0 Reserved
Bits
Default,
Access
Description
15:0
0000h
RO
ECC Syndrome for correctable error