Intel user manual Mobile Intel 915GME Express Chipset Voltage Rails Sheet 4

Theory of Operation—Mobile Intel® 915GME Express Chipset

Table 6.	Mobile Intel® 915GME Express Chipset		Voltage Rails (Sheet 4 of 4)
	Voltage Groups	Voltage Rail		Reference
				Designator
		+5VS_PHASE2 (CPU Core)		R3B3.2
		+5VS_VTTMCH		R4V1.2
	Battery Voltage	+VBAT		U4F2.14
		+VCC_LVDSBKLT		R6F9.1
		VBAT_VTTVR		R4G2.2
		VDC_VDDQVR		R5B5.1
		+VBAT_MCHVR		R4G1.2
	Batter Voltage Always	+VBATA		R5J1.2
		+V12_ATX		R5J1.1
	Battery Voltage Switched	+VBATS		Q6B2.5-8
		+V12S_PEG		R6B5.1
		VBATS_L		R5G1.2
		+V12S_PCISLOT0		R8B11.2
		+V12S_PCISLOT1		R7B19.2
		+V12S_PCISLOT2		R8C6.2
		+V12S_SATA_P2		R7H12.2
		+12VS_PATA		R4X4.2
		+VCC_GMCH_CORE		R4T2.2
		+VCC_GMCH		R4T2.1
		+VCCP		R3T1.2
		+VCCP_GMCH		R4T1.1
		+VCCP_VCCPCPU		R6W7.1
	-12	-V12a		R4Y2.2
		-V12A_ATX		R4Y2.1
	Battery Charger	+VCHRGR (0.025Ω)		R1H6.2

	Mobile Intel® 915GME Express Chipset
April 2007	Development Kit User’s Manual
Order Number: 317230-001US	33