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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 (2.2Ω) 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 (2.2Ω) R5W1.2
+V3.3S_CLKVDD1 (2.2Ω) R6W10.1
VDD_48_CR R6W10.2
VDD_REF_CR (1Ω) 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