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Output Indicators
§
Figure 6-1. VRM 11.0 and Platform Present Detection
V
RM_Pres#
(MB Pull-up,
VRM Pull-
DWN)
V
RID#
(MB
PullUP,
VRM Pull
DWN
)
VID_SELECT
(VRM Pulldwn,
Platform
pullup)
LL1
(MB
PullUP,
CPU Pull
DWN)
LL0
(MB
Pull UP,
CPU Pull
DWN)
Outcome VRD11.0 Module
(130Atdc, 150Apk, VID11.0
and VID10.2 compat, 30mV
tol)
Outcome in VRM11.0
Platform
Outcome in VRM10.2 Platform
(VRM11.0 Backward Compatible;
VR10.2 platform doesn't have
VR_ID# and VID_Select)
00 0 00
Possible, ref Table 2-3 Possible, ref Table 2-3 Reserved
00 0 01
Possible, ref Table 2-3 Possible, ref Table 2-3 Reserved
00 0 10Possible, ref Table 2-3 Possible, ref Table 2-3
Dual-Core Intel® Xeon® 7100 series
processors (1.25mOHM / VID10.2)
00 0 11
Possible, ref Table 2-3 Possible, ref Table 2-3 Reserved
00 1 00
Possible, ref Table 2-3 Possible, ref Table 2-3 Not possible, no pullup for VID_Select
00 1 01
Possible, ref Table 2-3 Possible, ref Table 2-3 Not possible, no pullup for VID_Select
00 1 10
Possible, ref Table 2-3 Possible, ref Table 2-3 Not possible, no pullup for VID_Select
00 1 11
Possible, ref Table 2-3 Possible, ref Table 2-3 Not possible, no pullup for VID_Select
0 1 0 0 0 N/A No Turn On VRM 10.2 present Not possible, no pullup for VR_ID#
0 1 0 0 1 N/A No Turn On VRM 10.2 present Not possible, no pullup for VR_ID#
0 1 0 1 0 N/A No Turn On VRM 10.2 present Not possible, no pullup for VR_ID#
0 1 0 1 1 N/A No Turn On VRM 10.2 present Not possible, no pullup for VR_ID#
0 1 1 0 0 N/A No Turn On VRM 10.2 present Not possible, no pullup for VR_ID#
0 1 1 0 1 N/A No Turn On VRM 10.2 present Not possible, no pullup for VR_ID#
0 1 1 1 0 N/A No Turn On VRM 10.2 present Not possible, no pullup for VR_ID#
0 1 1 1 1 N/A No Turn On VRM 10.2 present Not possible, no pullup for VR_ID#
1 0 0 0 0 N/A no module present Not possible, no pullup for VR_ID#
1 0 0 0 1 N/A no module present Not possible, no pullup for VR_ID#
1 0 0 1 0 N/A no module present Not possible, no pullup for VR_ID#
1 0 0 1 1 N/A no module present Not possible, no pullup for VR_ID#
1 0 1 0 0 N/A no module present Not possible, no pullup for VR_ID#
1 0 1 0 1 N/A no module present Not possible, no pullup for VR_ID#
1 0 1 1 0 N/A no module present Not possible, no pullup for VR_ID#
1 0 1 1 1 N/A no module present Not possible, no pullup for VR_ID#
1 1 0 0 0 N/A no module present no module present
1 1 0 0 1 N/A no module present no module present
1 1 0 1 0 N/A no module present no module present
1 1 0 1 1 N/A no module present no module present
1 1 1 0 0 N/A no module present no module present
1 1 1 0 1 N/A no module present no module present
1 1 1 1 0 N/A no module
p
resent no module
p
resent
non-valid code
VR
10
.
2
mode
VR
11
.
0
mode