Intel user manual Mobile Intel 915GME Express Chipset Voltage Rails Sheet 2

Theory of Operation—Mobile Intel® 915GME Express Chipset

Table 6.	Mobile Intel® 915GME Express Chipset Voltage Rails (Sheet 2 of 4)
	Voltage Groups	Voltage Rail	Reference
			Designator
		+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 (0.005Ω)	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 (0Ω)	R8E1.1
	3.3 Always	+V3.3A (0.05Ω)	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

	Mobile Intel® 915GME Express Chipset
April 2007	Development Kit User’s Manual
Order Number: 317230-001US	31