Intel user manual Mobile Intel 915GME Express Chipset Voltage Rails Sheet 3

Mobile Intel® 915GME Express Chipset —Theory of Operation

Table 6. Mobile Intel® 915GME Express Chipset Voltage Rails (Sheet 3 of 4)

Voltage Groups	Voltage Rail	Reference
		Designator
	+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

Mobile Intel® 915GME Express Chipset
Development Kit User’s Manual	April 2007
32	Order Number: 317230-001US