Intel
®
E7520 Memory Controller Hub (MCH) Datasheet 117
Register Descriptions
3.6.69 SYSBUS_ERR_CTL – System Bus Error Control Register
(D0:F1)
Address Offset: E0 – E3h
Access: R/W
Size: 32 Bits
Default: 0020_0000h
10 0b
R/WC
Channel B logical DIMM 2 SEC Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
9 0b
R/WC
Channel B logical DIMM 1 SEC Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
8 0b
R/WC
Channel B logical DIMM 0 SEC Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
7 0b
R/WC
Channel A logical DIMM 3 DED Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
6 0b
R/WC
Channel A logical DIMM 2 DED Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
5 0b
R/WC
Channel A logical DIMM 1 DED Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
4 0b
R/WC
Channel A logical DIMM 0 DED Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
3 0b
R/WC
Channel A logical DIMM 3 SEC Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
2 0b
R/WC
Channel A logical DIMM 2 SEC Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
1 0b
R/WC
Channel A logical DIMM 1 SEC Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
0 0b
R/WC
Channel A logical DIMM 0 SEC Threshold Status. This bit is sticky through
reset. Software can clear this bit by writing a ‘1’ to the bit location.
0 = Threshold not exceeded
1 = Threshold exceeded
Bit Field
Default &
Access
Description