Mobile Intel
®
915GME Express Chipset —Theory of Operation
Mobile Intel
®
915GME Express Chipset
Development Kit User’s Manual
April 2007
32
Order Number: 317230-001US
+V3.3S_PEG
R6C1.2
+V3.3S_ICH
R8U3.2
+V3.3S_LVDSBKLT
R6V3.1
+V3.3S_L
R6E1.2
+V3.3S_PCI
R9A6.1
+V3.3S_PCISLOT0
R7C5.2
+V3.3S_PCISLOT1
R7B20.2
+V3.3S_PCISLOT2
R8D1.2
+V3.3S_CLKRC
R5G7.1
+V3.3S_CLKVDD (2.2
Ω
)
R5W1.1
+V3.3S_SSCD
R6D1.2
+V3.3S_BUFFER
R7C6.2
+V3.3S_DB400
R7C7.2
+V3.3S_FWH
R8W4.2
+V3.3S_SIO
R7E7.2
+V3.3S_IR
R4A3.2
+V3.3S_R1_TPM
R9M2.2
+V3.3S_SATA_P2
R6H4.2
+V3.3S_LVDSDDC
R6V5.2
+V3.3S_DB400_VDDA
R7C16.2
VDD_A_CR (2.2
Ω
)
R5W1.2
+V3.3S_CLKVDD1 (2.2
Ω
)
R6W10.1
VDD_48_CR
R6W10.2
VDD_REF_CR (1
Ω
)
R5W4.1
5.0
+5V
Q4V4.1-3
+5V_LPCSLOT
R8F9.2
+5V_R1_TPM
R9M1.2
+5V_VTTVR
R4N1.2
+5V_PS2
R1B1.1
5.0 Always
+V5A
Q4G4.5-8
+V5SB_ATXA
R5J4.2
USBPWR
R3B1.1
IN_D_R
R6J1.1
5.0 Switched
+5VS
Q4G4.1-3
+5VS_F_DAC
FB2A2.2
+5V_PCISLT3
R8B10.2
+5VS_PATA
R5J3.2
+5VS_SATA_P2
R7H14.2
+5VS_PCI
R9B5.1
+5VS_PHASE1 (CPU Core)
R1B7.2
Table 6.
Mobile Intel
®
915GME Express Chipset Voltage Rails (Sheet 3 of 4)
Voltage Groups
Voltage Rail
Reference
Designator