Intel Xeon - Manual (Page 25)

Intel ® Xeon™ Processor, Intel ® E7520 Chipset, Intel ® 6300ESB ICH Development Kit User’s Manual 25
System Overview
System Overview
5
5.1 Power Diagrams
Figure 5 shows the power distribution for the CRB. Refer to the CRB schematics for details on the
power distribution logic. (Contact your Intel field sales representative to obtain the schematics
file.)
Figure 5. Power Distribution Block Diagram
B3522-01
3.3 AUX
1.7A
3.3VSTBY
3.0A
1.5VSTBY
0.8A
1.8 V
DDRSB
8A
12V CPU1
10.5A
5.0 V
24A
12 V
16A
5.0VSTBY
2A
3.3 V
3A
-12 V
0.5A
650WSI
(EPS12V)
May be Shared
12V CPU2
10.5A
VRM 10.1
VCCP 0
0.8375-1.6000 V
100A
VCCP 1
0.8375-1.6000 V
100A
VTT
1.20 V
6.0A
S3 CNTRL
DDR-A
S3
Switch
DDR
1.8 V
50A
1.5 V
13A
DDR-B
S3
Switch
Channel
B
Channel
A