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

Page 33

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

Image 33
Contents Development Kit User’s Manual Mobile Intel 915GME Express ChipsetOrder Number 317230-001US Contents Clock Generation Tables FiguresRevision History Text Conventions Content OverviewMicrofarads ADD2 Glossary of Terms and AcronymsISI Acronym Definition Acronyms Sheet 1Product Literature Support OptionsElectronic Support Systems Additional Technical SupportRelated Documents Related DocumentsDocument Title Order Number Overview Mobile Intel 915GME Express Chipset FeaturesClocking Software Key Features 1 AMI* BiosIncluded Hardware and Documentation Before You Begin Remove any hardware unless the system is unplugged Setting Up the Evaluation BoardConfiguring the Bios Theory of Operation Block DiagramMechanical Form Factor Mobile Intel 915GME Express Chipset Block DiagramThermal Management System Features and OperationMobile Intel 915GME Express Chipset System Memory1.2 DMI 2 ICH6-MAdvanced Graphics and Display Interface PCI Express SlotsOn-Board LAN USB Connectors2.4 AC’97 and High Definition Audio ATA / StorageLPC Super I/O SIO/LPC Slot Bios Firmware Hub FWHSerial, IrDA System Management Controller SMC/Keyboard ControllerSystem I/O and Connector Summary PCI Express Support VGA ConnectorSata Support IDE SupportPower Management States Clock GenerationPost Code Debugger Transition to S1 or S3 Mobile Intel 915GME Express Chipset Power Management StatesTransition to S4 Transition to S5Power Measurement Support Mobile Intel 915GME Express Chipset Voltage Rails Sheet 1Voltage Groups Voltage Rail Reference Designator Mobile Intel 915GME Express Chipset Voltage Rails Sheet 2 Mobile Intel 915GME Express Chipset Voltage Rails Sheet 3 Mobile Intel 915GME Express Chipset Voltage Rails Sheet 4 Hardware Reference Primary FeaturesSMC/KBC FWHVID Leds Smsc SIOBack Panel Connectors Configuration Settings Default Setting Optional Setting Option Setting Desig Supported Configuration Jumper/Switch SettingsSW9J2 SW4A1Jumper Pins Unsupported Jumper Default PositionPower On and Reset Buttons Other Headers LEDs1 H8 Programming Headers Mobile Intel 915GME Express Chipset LED Function Legend2.1 478 Pin Grid Array Micro-FCPGA Socket Expansion Slots and SocketsH8 Programming Jumpers Expansion Slots and SocketsPin Description PCI ExpressPRSNT#2 PRSNT2#PCI Express x16 Pinout J6C1 Sheet 3 2.3 ADD2 SlotADD2 Slot J6C1 Sheet 1 Pin NumberADD2 Slot J6C1 Sheet 2 ADD2 Slot J6C1 Sheet 3 GND Jtag TCK Smclk Jtag TDI Smdat Jtag TDO Jtag TMS PCI Express x1 Pinout J7C2, J8C1 & J8D1IDE Connector J7J2 IDE ConnectorPin Signal Sata PinoutSata Port 2 Power Connector Pinout J6H3 Fan ConnectorsSata Port 0 Mobile Drive Connector Pinout J8J3 Fan Connectors J3F4 and J3B1Appendix a Heat Sink Installation Instructions Back Plate Pins CPU Fan Header