Mobile Intel® 915GME Express Chipset
April 2007 Development Kit User’s Manual
Order Number: 317230-001US 31
Theory of Operation—Mobile Intel® 915GME Express Chipset
+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
Table 6. Mobile Intel® 915GME Express Chipset Voltage Rails (Sheet 2 of 4)
Voltage Groups Voltage Rail Reference
Designator