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Intel 852GM Platform Power Delivery Guidelines
The solutions given in this document are only examples. There are many power distribution methods
that achieve similar results. It is critical, when deviating from these examples, to consider the effect of
the change.
12.2.1.
Platform Power Delivery Architectural Block Diagram
Figure 115. Platform Power Delivery Map
212
Mobile Intel Pentium 4
Processor – M / Mobile Intel
Celeron Processor
VCC_CORE / VCCP = IMVP-III
VCC_VID = 1.2V
DVO
+V1.5S
8-Bit Hub
Interface
266MB/s
USB
+V3.3
+V5Always
ATA 66/100
IDE
+V3.3S
+V5S
AC97
+V3.3
+V3.3Always
+V5
SMC
+V3.3Always
System Bus
400 MT/S
GMCH
VCC-GMCH = 1.2V
VCCP = IMVP-III
+V1.5S
+V 2.5
+V3.3S
ICH4-M
VCCP = IMVP- III
+V1.5S
+V1.5Always
+V1.5LAN
+V3.3Always
+V3.3S
+V3.3LAN
+V5Always
+VCC_RTC
CardBus
+V3.3
KBC
SIO
+V3.3S
+V3.3Always
®
Intel
852GM Chipset Platform Design Guide
DDR200 x 2
DDR266 x 2
+V1.25S
+V2.5
FWH
+V3.3S
PCI Bus
Docking
LAN
+V3.3
R
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