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

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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

Image 32
Contents Mobile Intel 915GME Express Chipset Development Kit User’s ManualOrder Number 317230-001US Contents Clock Generation Figures TablesRevision History Content Overview Text ConventionsMicrofarads Glossary of Terms and Acronyms ADD2ISI Acronyms Sheet 1 Acronym DefinitionSupport Options Product LiteratureElectronic Support Systems Additional Technical SupportDocument Title Order Number Related DocumentsRelated Documents Mobile Intel 915GME Express Chipset Features OverviewClocking Included Hardware and Documentation Software Key Features1 AMI* Bios Before You Begin Setting Up the Evaluation Board Remove any hardware unless the system is unpluggedConfiguring the Bios Block Diagram Theory of OperationMobile Intel 915GME Express Chipset Block Diagram Mechanical Form FactorSystem Features and Operation Thermal ManagementMobile Intel 915GME Express Chipset System Memory2 ICH6-M 1.2 DMIAdvanced Graphics and Display Interface PCI Express SlotsUSB Connectors On-Board LAN2.4 AC’97 and High Definition Audio ATA / StorageBios Firmware Hub FWH LPC Super I/O SIO/LPC SlotSerial, IrDA System Management Controller SMC/Keyboard ControllerSystem I/O and Connector Summary VGA Connector PCI Express SupportSata Support IDE SupportPost Code Debugger Power Management StatesClock Generation Mobile Intel 915GME Express Chipset Power Management States Transition to S1 or S3Transition to S4 Transition to S5Voltage Groups Voltage Rail Reference Designator Power Measurement SupportMobile Intel 915GME Express Chipset Voltage Rails Sheet 1 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 Primary Features Hardware ReferenceFWH SMC/KBCVID Leds Smsc SIOBack Panel Connectors Configuration Settings Supported Configuration Jumper/Switch Settings Default Setting Optional Setting Option Setting DesigSW9J2 SW4A1Unsupported Jumper Default Position Jumper PinsPower On and Reset Buttons LEDs Other Headers1 H8 Programming Headers Mobile Intel 915GME Express Chipset LED Function LegendExpansion Slots and Sockets 2.1 478 Pin Grid Array Micro-FCPGA SocketH8 Programming Jumpers Expansion Slots and SocketsPCI Express Pin DescriptionPRSNT2# PRSNT#22.3 ADD2 Slot PCI Express x16 Pinout J6C1 Sheet 3ADD2 Slot J6C1 Sheet 1 Pin NumberADD2 Slot J6C1 Sheet 2 ADD2 Slot J6C1 Sheet 3 PCI Express x1 Pinout J7C2, J8C1 & J8D1 GND Jtag TCK Smclk Jtag TDI Smdat Jtag TDO Jtag TMSIDE Connector IDE Connector J7J2Pin Signal Sata PinoutFan Connectors Sata Port 2 Power Connector Pinout J6H3Sata Port 0 Mobile Drive Connector Pinout J8J3 Fan Connectors J3F4 and J3B1Appendix a Heat Sink Installation Instructions Back Plate Pins CPU Fan Header