QG5000XSL9TH Datasheet, PDF (211/458 Pages) Intel Corporation – Intel 5000X Chipset Memory Controller Hub (MCH)

Register Description
channels. Higher-order error bits within a register have higher priority than lower-order
bits. The FBDChan_Indx field is not an error. This register will display invalid index
channel data until an error has occurred.
Device:
Function:
Offset:
Version:
16
1
A0h
Intel 5000P Chipset, Intel 5000V Chipset, Intel 5000Z Chipset
Bit
31:30
29:28
27:25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Attr
Defaul
t
Description
RV
RWCST
RV
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RV
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
RWCST
00 Reserved
00 FBDChan_Indx: Logs channel in which the error occurred
The least-significant-bit of this field has no significance for M4Err through
M12Err and M17Err through M20Err. The least-significant-bit of this field only
bears significance for M13Err through M15Err and M21Err and higher.
0h Reserved
0 M28Err: DIMM-Spare Copy Completed
0 M27Err: DIMM-Spare Copy Started
0 Unused:
This register field is of type “RWCST” and have no associated functionality
currently. They are allocated for future use.
0 Unused:
This register field is of type “RWCST” and have no associated functionality
currently. They are allocated for future use.
0 Unused:
This register field is of type “RWCST” and have no associated functionality
currently. They are allocated for future use.
0 Unused:
This register field is of type “RWCST” and have no associated functionality
currently. They are allocated for future use.
0 M22Err: SPD protocol Error
0 M21Err: FBD Northbound CRC error on FBD Sync Status
0 M20Err: Correctable Patrol Data ECC
0 M19Err: Correctable Spare-Copy Data ECC
0 M18Err: Correctable Mirrored Demand Data ECC
0 M17Err: Correctable Non-Mirrored Demand Data ECC
0 Reserved
0 M15Err: Non-Retry or Redundant Retry FBD Northbound CRC error on read
data
0 M14Err: Non-Retry or Redundant Retry FBD Configuration Alert
0 M13Err: Non-Retry or Redundant Retry FBD Memory Alert or Redundant Fast
Reset Timeout
0 M12Err: Non-Aliased Uncorrectable Patrol Data ECC
0 M11Err: Non-Aliased Uncorrectable Spare-Copy Data ECC
0 M10Err: Non-Aliased Uncorrectable Mirrored Demand Data ECC
0 M9Err: Non-Aliased Uncorrectable Non-Mirrored Demand Data ECC
0 M8Err: Aliased Uncorrectable Patrol Data ECC
0 M7Err: Aliased Uncorrectable Spare-Copy Data ECC
0 M6Err: Aliased Uncorrectable Mirrored Demand Data ECC
0 M5Err: Aliased Uncorrectable Non-Mirrored Demand Data ECC
Intel^® 5000X Chipset Memory Controller Hub (MCH) Datasheet
211