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Mobile Intel

®

915GME Express Chipset —Theory of Operation

Mobile Intel

®

915GME Express Chipset

Development Kit User’s Manual

April 2007

20

Order Number: 317230-001US

3.0

Theory of Operation

3.1

Block Diagram

Figure 1

shows the Mobile Intel

®

915GME Express Chipset block diagram.

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Содержание 915GME

Страница 1: ...Mobile Intel 915GME Express Chipset Development Kit User s Manual April 2007 Order Number 317230 001US...

Страница 2: ...ifications and before placing your product order Copies of documents which have an order number and are referenced in this document or other Intel literature may be obtained by calling 1 800 548 4725...

Страница 3: ...Thermal Management 22 3 4 System Features and Operation 22 3 4 1 Mobile Intel 915GME Express Chipset 22 3 4 1 1 System Memory 22 3 4 1 2 DMI 23 3 4 1 3 Advanced Graphics and Display Interface 23 3 4 2...

Страница 4: ...9 3 7 Power Measurement Support 30 4 0 Hardware Reference 34 4 1 Primary Features 34 4 2 Back Panel Connectors 36 4 3 Configuration Settings 37 4 4 Power On and Reset Buttons 40 4 5 LEDs 41 4 6 Other...

Страница 5: ...enters 12 3 Related Documents 13 4 System Clocks 28 5 Mobile Intel 915GME Express Chipset Power Management States 29 6 Mobile Intel 915GME Express Chipset Voltage Rails 30 7 Mobile Intel 915GME Expres...

Страница 6: ...Express Chipset Contents Mobile Intel 915GME Express Chipset Development Kit User s Manual April 2007 6 Order Number 317230 001US Revision History Date Revision Description April 2007 001 Initial rele...

Страница 7: ...ions used in this manual The last few sections explain how to obtain literature and contact customer support Chapter 2 0 Getting Started Provides complete instructions on how to configure the evaluati...

Страница 8: ...Byte kilobytes Kohms kilo ohms mA milliamps milliamperes MByte megabytes MHz megahertz ms milliseconds mW milliwatts ns nanoseconds pF picofarads W watts V volts A microamps microamperes F microfarads...

Страница 9: ...T also utilize GTL output buffers All of these signals follow the same DC requirements as AGTL signals however the outputs are not actively driven high during a logical 0 to 1 transition by the proces...

Страница 10: ...between two devices via a bi directional infrared data port The 915GM platform has such a port and it is located on the rear of the platform between the two USB connectors ISI Inter symbol interferenc...

Страница 11: ...de margin for SSO effects Stub The branch from the bus trunk terminating at the pad of an agent Trunk The main connection excluding interconnect branches from one end agent pad to the other end agent...

Страница 12: ...your Intel Representative or local distributor 1 5 Product Literature You can order product literature from the following Intel literature centers LS Low speed Refers to USB MC Modem Codec PCM Pulse...

Страница 13: ...10 Intel Celeron M Processors Specification Update 300302 Intel Pentium M Processor and Intel Celeron M Processor for Embedded Applications Thermal Design Guide 273885 Enhanced Intel SpeedStep Technol...

Страница 14: ...elow Processor Supports Intel Pentium M Processor with 2 MByte L2 Cache on 90 nm process in the 478 pin Flip Chip Pin Grid Array Micro FCPGA package Supported processors are the Intel Pentium M 760 Pr...

Страница 15: ...orts Five ports provided on rear panel two provided via front panel header J6H2 and one at the PCI Express docking connector Two PCI 2 3 compliant 33 MHz interface connectors PS 2 style keyboard and P...

Страница 16: ...e every care was taken to ensure the latest versions of drivers were provided on the enclosed CD at time of publication newer revisions may be available Updated drivers for Intel components can be fou...

Страница 17: ...andard PCI Express video adapter or an ADD2 R video adapter may be used for additional display flexibility Please contact the respective vendors for drivers and necessary software for adapters not pro...

Страница 18: ...d is susceptible to electrostatic discharge damage and such damage may cause product failure or unpredictable operation A flame retardant work surface must also be used 2 Inspect the contents of your...

Страница 19: ...board through buttons located on SW1C1and SW1C2 respectively Refer to Figure 5 on page 40 for switch locations Turn on the power to the monitor and evaluation board Ensure that the fansink on the pro...

Страница 20: ...Theory of Operation Mobile Intel 915GME Express Chipset Development Kit User s Manual April 2007 20 Order Number 317230 001US 3 0 Theory of Operation 3 1 Block Diagram Figure 1 shows the Mobile Intel...

Страница 21: ...vided in Section 4 0 Figure 1 Mobile Intel 915GME Express Chipset Block Diagram Intel 82801FBM ICH6M Mobile Intel 915GME Express Chipset GMCH Intel Pentium M processor with 2MB L2 cache x4 DMI FSB 400...

Страница 22: ...5GME Express Chipset features the 915GMCH and the Intel I O Controller Hub ICH6 M chipset The Mobile Intel 915GME Express Chipset GMCH provides the processor interface optimized for Intel Pentium M Pr...

Страница 23: ...ipset contains one SDVO PCI Express Graphics Slot J6C1 for a PCI Express compatible graphics card or an SDVO compatible graphics card one LVDS connector J5F1 and one 15 pin VGA connector J2A1B 3 4 2 I...

Страница 24: ...udio are not supported on the board 3 4 2 5 ATA Storage The Mobile Intel 915GME Express Chipset provides one parallel ATA IDE connector and two serial ATA connectors The parallel ATA IDE Connector is...

Страница 25: ...FWH device is U8G1 The BIOS can be upgraded using an MS DOS based utility and is addressable on the LPC bus off of the ICH6 M 3 4 2 10 System Management Controller SMC Keyboard Controller The Hitachi...

Страница 26: ...provides extensive I O capability in the form of internal connectors and headers as detailed by the following list For detailed information on these connectors and headers please refer to Hardware Ref...

Страница 27: ...The evaluation board has a 40 pin connector for the ICH6 M s integrated IDE controller This connector supports up to two Ultra ATA 100 hard drives one master and one slave 3 4 3 4 USB Ports The evalua...

Страница 28: ...r pin LVDS video interface connector The provided LVDS connects to most flat panel display assemblies 3 4 4 Post Code Debugger A port 80 83 display at CR6A1 CR6A2 CR6A3 and CR6A4 show cycles and can b...

Страница 29: ...panel power button for less than four seconds if enabled through the OS Press the front panel power button for more than four seconds to activate power button override 3 6 4 Transition to Full On The...

Страница 30: ...power measurement resistors are 2 m by default Power on a particular subsystem is calculated using the following formula R is the value of the sense resistor typically 0 002 V is the voltage measured...

Страница 31: ...9B2 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...

Страница 32: ...WH 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 2 R5W1 2 V3 3S_CLKVDD1 2 2 R6W10 1 VDD_48_CR R6W10 2 VDD_RE...

Страница 33: ...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_SA...

Страница 34: ...mponents connector pinout information and jumper settings Figure 2 provides an overview of basic board layout 4 1 Primary Features Figure 2 shows the major components of the Mobile Intel 915GME Expres...

Страница 35: ...k Connector 6 DB400 Clock Buffer 23 Reserved 40 Intel Processor 7 PCI Express Slot 2 24 SATA Direct Connect 41 XDP Connector 8 PCI Slot 4 25 Front Panel Header 42 VID LEDS 9 Port 80 26 SATA Cable Conn...

Страница 36: ...ide operating voltage for example 5 V DC and 12 V DC to devices inside the computer chassis such as fans and internal peripherals Most of these connectors are not over current protected Do not use the...

Страница 37: ...e supported jumpers and switches and gives their default and optional settings Table 9 summarizes the unsupported jumpers and switches and gives their default position The unsupported jumpers must rem...

Страница 38: ...e external H8 Programming J9J3 5 LID Switch 1 2 Normal Operation 2 3 LID Switch Closed SW9J2 6 H8 Disable OUT Normal Operation 1 2 disable the H8 J9J1 7 BIOS Recovery OUT Normal Operation IN Recover B...

Страница 39: ...Jumper Pins Jumper Pins J1E2 2 3 J7C3 1 2 J1E3 2 3 J7E1 1 2 J1F2 1 X1 J7E3 1 X1 J2J2 1 2 J7J3 1 X1 J3B3 3 4 J8E1 2 3 J3C1 1 2 J8E2 2 3 J3F1 1 X1 J8F1 1 X1 J3F3 1 2 J8H1 2 3 J5G1 1 X1 J9J2 1 2 J5G2 1 X...

Страница 40: ...E Express Chipset board has two push buttons POWER and RESET The POWER button releases power to the entire board causing the board to boot The RESET button will force all systems to warm reset The two...

Страница 41: ...be set correctly first Please refer to Table 11 for a summary of these jumpers and refer to Figure 4 for the location of each jumper Caution Make sure the motherboard is not powered on and the power s...

Страница 42: ...clock enabled IN clock disabled enable H8 programming 4 H8 Programming J9J3 OUT normal operation IN enable external H8 programming 8 In circuit H8 Programming J7J1 1 2 normal operation SIO 2 3 connect...

Страница 43: ...el 915GME Express Chipset lanes 0 through 15 to lanes 15 through 0 on the slot The Mobile Intel 915GME Express Chipset will internally un reverse this wiring since its CFG9 power on strap is tied low...

Страница 44: ...3 GND A44 LANE 6 R B44 GND A45 GND B45 LANE 7 T A46 GND B46 LANE 7 T A47 LANE 7 R B47 GND A48 LANE 7 R B48 PRSNT 2 A49 GND B49 GND A50 RSVD B50 LANE 8 T A51 GND B51 LANE 8 T A52 LANE 8 R B52 GND A53 L...

Страница 45: ...lot is routed lane reversed a special SDVO card which un reverses the lanes must be used These cards are sometimes referred to as ADD2 R R for reversed cards Note ADD2 N N for normal cards are not com...

Страница 46: ...B_Int GND 23 GND SDVOB_Blue 24 GND SDVOB_Blue 25 SDVOB_Stall GND 26 SDVOB_Stall GND 27 GND SDVOB_Clk 28 GND SDVOB_Clk 29 N C GND 30 N C Reserved 31 GND SDVOB_CtrlData 32 Reserved GND End of x4 Connect...

Страница 47: ...device The pin configuration of the connectors is given below 51 GND N C 52 N C GND 53 N C GND 54 GND N C 55 GND N C 56 N C GND 57 N C GND 58 GND N C 59 GND N C 60 N C GND 61 N C GND 62 GND N C 63 GND...

Страница 48: ...2 J8C1 J8D1 Pin Description Pin Description A1 PRSNT1 B1 12 V A2 12 V B2 12 V A3 12 V B3 RSVD A4 GND B4 GND A5 JTAG TCK B5 SMCLK A6 JTAG TDI B6 SMDAT A7 JTAG TDO B7 GND A8 JTAG TMS B8 3 3 V A9 3 3 V B...

Страница 49: ...t Data 9 7 Host Data 5 8 Host Data 10 9 Host Data 4 10 Host Data 11 11 Host Data 3 12 Host Data 12 13 Host Data 2 14 Host Data 13 15 Host Data 1 16 Host Data 14 17 Host Data 0 18 Host Data 15 19 Groun...

Страница 50: ...230 001US 4 6 2 7 Fan Connectors Table 18 SATA Port 2 Power Connector Pinout J6H3 Pin Signal 1 2 3 3 V 3 4 5 V 5 12 V 6 7 8 9 10 GND Table 19 SATA Port 0 Mobile Drive Connector Pinout J8J3 Pin Signal...

Страница 51: ...within its operating temperature A heat sink is included in the kit To install the heat sink 1 Remove heat sink from its package and separate the fan sink portion from the heat sink back plate 2 Exami...

Страница 52: ...ce the heat sink over the pins of the heat sink back plate Slide the heat sink over the lugs on the back plate pins so that the base is directly over the processor die Turn the heat sink clockwise unt...

Страница 53: ...ntel 915GME Express Chipset April 2007 Development Kit User s Manual Order Number 317230 001US 53 Heat Sink Installation Instructions Mobile Intel 915GME Express Chipset Figure 8 CPU Fan Header CPU fa...

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