Intel 855GME

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Intel
®
855GME Chipset and Intel
®
6300ESB ICH Embedded Platform Design Guide
4.8.4 Intel
®
6300ESB Power Delivery
Figure 63. Intel
®
6300ESB Power Delivery Example
ATX Power Supply
5VSB 5 V 3.3 V +12 V –12 V V_REG_5V_POWER
6300ESB ICH
VCC3_3
VCC1_5 1.5 V
3.3 V
VCCRTC 3.0 V
V_CPU_IO
VCCSUS1_5 1.5 V
VCCSUS3_3 3.3 V
V5REF_SUS 5 V
V5REF 5 V
USB
VCC
5VSB 5 V
5 V
PCI-X/PCI/CNR
VCC3 3.3 V
VCC 5 V
+12V 12 V
–12V –12 V
AC’97
5VSB 5 V
+12V 12 V
–12V –12 V
Serial Ports
VCC3 3.3 V
5V analog 5 V
FWH/SIO
VCC3 3.3 V
3.3 V STBY
Regulator
1.5 V STBY
Regulator
Audio Voltage
Regulator
1.5 V
Regulator
Gluechip 4
Battery
Platform Power Planes ATX Power Planes
1.5 V
1.5 V STBY
3.3 V STBY
V_CPU_IO
V5REF_SUS
V5REF
5 V analog
5 VSB
5 V
3.3 V
+12 V
–12 V
V_REG_12V_POWER
LEGEND
CPU
Regulator