Mobile Intel
®
915GME Express Chipset
April 2007
Development Kit User’s Manual
Order Number: 317230-001US
31
Theory of Operation—Mobile Intel
®
915GME Express Chipset
+V1.5S_ICH_EV
R6G10.1
+V1.5S_PCIE_L
R6G7.2
+V1.5S_PCIE_ICH
FB6G1.1
+V1.5S_ICH
R7H13.2
+V1.5S_GPLL_ICH
R6V13.2
+V1.5S_APLL_ICH
R7H8.2
1.8
+VCCA_PROC
R3C4.2
+V1.8_DDR
R5B11.2
+V1.8_DIMM
R5B12.2
+V1.8_LAN
R5B1.2
+VDDQ_VTTVR
R4N6.2
DDR_6225_VOUT1 (0.005
Ω
)
R5B2.2
12.0 Switched
+12S
Q5H2.5-8
+12S_PCI
R9B2.2
+V12S_PCIESLOT0
R8B11.2
2.5 Switched
V2.5S
Q2J3.1-3
V2.5_ALVDS
R5U1.1
V2.5_TXLVDS
R5F6.1
V2.5_HV
R5U17.2
V2.5_3GBG
R6E2.2
V2.5_CRTDAC
C5U2.3
V2.5_SYNC
R5F7.2
V2.5_PCI_IDE
R7W9.1
3.3
+V3.3
Q4G2.1-3
+V3.3_VCCPAUX
R7U2.2
+V3.3_LPCSLOT
R8F8.2
+V3.3_LAN
R9A1.2
+VLAN_18-33
R7A1.1
+VLAN_33-33
R8B12.1
+VLAN_10-33
R8N1.1
+V3.3_PCISLT3
R9B3.2
+V3.3_ACZ (0
Ω
)
R8E1.1
3.3 Always
+V3.3A (0.05
Ω
)
R2H4.2
+V3.3A_ICH
R7F5.1
+V3.3A_VCCPAUX
R7U2.2
+V3.3A_R1_TPM
R9A4.1
+V3.3A_VCCPSUS
R8F10.2
+V3.3A_KBC
R8H6.2
3.3 Switched
+V3.3S
Q4G1.1-3
+V3.3S_AVTBG
C5T14.1
Table 6.
Mobile Intel
®
915GME Express Chipset Voltage Rails (Sheet 2 of 4)
Voltage Groups
Voltage Rail
Reference
Designator