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1、1,1.Hardware Engineering Specification.1.1 Introduction.1.2 System Hardware Parts.1.3 Other Functions 1.4 Power Management.1.5 Appendix 1:Intel ICH6-M GPIO Definitions 1.6 Appendix 2:W83L950D KBC Pin Definitions.1.7 Appendix 3:80X0DX Product Specifications 2.System View and Disassembly.2.1 System Vi
2、ew.2.2 Tools Introduction.2.3 System Disassembly 3.Definition&Location of Connectors/Switches.3.1 Mother Board(Side A).3.2 Mother Board(Side B)3.3 Daughter Board.4.Definition&Location of Major Components.4.1 Mother Board(Side A)4.2 Mother Board(Side B),4,4,7,37,43,46,48,51,55,55,59,82,82,86,86,84,87
3、,85,Contents,60,2,Contents,5.Pin Description of Major Component.5.1 Intel 915PM North Bridge.5.2 Intel ICH6-M South Bridge 6.System Block Diagram 7.Maintenance Diagnostics 7.1 Introduction.7.2 Maintenance Diagnostics.7.3 Error Codes.8.Trouble Shooting 8.1 No Power 8.2 No Display.8.3 VGA Controller T
4、est Error LCD No Display.8.4 External Monitor No Display.8.5 Memory Test Error.8.6 Keyboard(K/B)Touch-Pad(T/P)Test Error 8.7 Hard Drive Test Error 8.8 CD-ROM Drive Test Error.8.9 USB Port Test Error.8.10 Audio Test Error.,113,124,130,136,126,128,108,115,121,132,134,138,88,98,109,111,109,110,88,3,Con
5、tents,8.11 LAN Test Error.8.12 PC Card Socket Test Error.8.13 Mini-PCI Socket Test Error 9.Spare Parts List.10.System Exploded Views 11.Circuit Diagram 12.Reference Material,4,1.Hardware Engineering Specification,1.1.1 General Description,This document describes the brief introduction for MiTAC 80X0
6、DX portable notebook computer system.,1.1.2 System Overview,The MiTAC 80X0DX model is designed for Intel Mobile Pentium-M processor Dothan 400 and 533 FSB.This system is based on PCI architecture and is fully compatible with IBM PC/AT specification,which has standard hardware peripheral interface.Th
7、e power management complies with advanced configuration and power interface.It also provides easy configuration through CMOS setup,which is built in system BIOS software and can be pop-up by pressing F2 key at system start up or warm reset.System also provides icon LEDs to display system status,such
8、 as WLAN indicator,power indicator,battery status indicator,HDD,CD-ROM,NUM LOCK,CAP LOCK,SCROLL LOCK,Silent mode,Card reader.It also equipped with 10/100 M LAN,56 K Fax MODEM,4 USB port,IEEE 1394,DVI-I,CIR,S-Video and audio line out,SPIDIF,and internal/external microphone function.The memory subsyst
9、em supports DDR2 SDRAM channels(64 bits wide).The Mobile Intel 915PM express chipset is a graphics memory controller hub(GMCH)designed for Intel Dothan processor,a high performance PCI express interface,a high performance memory controller,digital video port,1.1 Introduction,5,(DVOB easily meeting P
10、C2001 requirements and also bringing PC sound quality closer to consumer electronic devices.The W83L950D is a high performance microcontroller on-chip supporting functions optimized for embedded control.These include ROM,RAM,four types of timers,a serial communication interface,optional IC bus inter
11、face,host,6,interface,A/D converter,D/A converter,I/O ports,and other functions needed in control system configurations,sothat compact,high performance systems can be implemented easily.A full set of software drivers and utilities are available to allow advanced operating systems such as Windows ME,
12、Windows 2000 and Windows XP to take full advantage of the hardware capabilities.Features such as bus mastering IDE,plug and play,advanced power management(APM)with application restart,software-controlled power shutdown.Following chapters will have more detail description for each individual sub-syst
13、ems and functions.,7,1.2 System Hardware Parts-1,8,1.2 System Hardware Parts-2,9,1.2.1 Intel Dothan Processors in Micro-FCBGA Package,Intel Dothan processors with 479 pins Micro-FCBGA package.It will be manufactured on Intels advanced 90 nanometer process technology with copper interconnect.Its feat
14、ures include Intel architecture with dynamic execution,on-die primary 32 kB instruction cache and 32 kB write-back data cache,on-die 2 MB second level cache with advanced transfer cache architecture,data prefetch logic,streaming SIMD extensions 2(SSE2),533 MHz FSB.The streaming SIMD extensions 2(SSE
15、2)enable break-through levels of performance in multimedia applications including 3-D graphics,video decoding/encoding,and speech recognition.Use source-synchronous transfer(SST)of address and data to improve performance by transferring data four timesper bus clock.Support enhanced Intel speed step
16、technology,which enables real-time dynamic switching of the voltage and frequency between two performance modes.,System frequency synthesizer:ICS954226 is a CK410 M compliant clock synthesizer.It provides a single-chip solution for mobile systems built with Intel P4-M processors and Intel mobile chi
17、psets.It is driven with a 14.318 MHz crystal and generates CPU outputs up to 400 MHz.It provides the tight ppm accuracy required by serial ATA and PCI-express.,1.2.2 Clock Generator:ICS954226,10,1.2.3 The Mobile Intel 915PM Express Chipset,The Mobile Intel 915PM express chipset is a memory controlle
18、r hub(MCH)designed for use with the Dothan and Intel Celeron M processor.It supports Intel Graphics media accelerator 900 the buffers support DDR SSTL_2 and DDR2 SSTL_18 signaling interfaces.The memory controller interface is fully configurable through a set of control registers.It supports a high p
19、erformance transition interface PCI express interface.PCI express operates at a data rate of 2.5 GB/s.This allows a maximum theoretical bandwidth of 40 GB/s each direction.The 915PM GMCH integrates direct media interface(DMI)chip-to-chip interconnect between the GMCH and ICH6-M.DMI supports DMI x2 a
20、nd DMI x4 configuration.,Features Processor/FSB Support Intel Dothan processor,Supports tight ppm accuracy clocks for Serial-ATA and SRC Supports spread spectrum modulation,0 to 0.5%down spread Uses external 14.318 MHz crystal,external crystal load caps are required for frequency tuning Supports und
21、riven differential CPU,SRC pair in PD#for power management,11,Memory System,AGTL+bus driver technology with integrated GTL termination resistors(gated AGTL+receivers for reduced power)Supports 32 bit AGTL+host bus addressing Supports system bus at 533 MT/s(533 MHz)and 400 MT/s(400 MHz)2X Address,4X
22、data Host bus dynamic bus inversion HDINV support 12 deep,in-order queue,Directly supports to two DDR or DDR2 SDRAM channels,64 bts wide Supports SO-DIMMs of the same type(e.g.,all DDR or all DDR2),not mixed Maximum of two,double-sided unbuffered SO-DIMMs(4 rows populated)Minimum amount of memory su
23、pported is 128 MB(16 MB x 16-b x 4 devices x 1 rows=128 MB)using 256 MB technology Maximum amount of memory supported is 2 GB using 1 GB technology 256 MB,512 MB and 1 GB technology using x8 and x16 devices,12,Three memory channel organizations are supported for DDR/DDR2-Single channel-Dual channel
24、interleaved-Dual channel asymmetric Supports DDR 333 devices and DDR2 400/533 devices Supports on-die termination(ODT)for DDR2 Supports fast chip select mode Supports partial write to memory using data mask signal(DM)Supports high-density memory package for DDR or DDR2 type devices,One x16(16 lanes)
25、PCI express port intended for graphics attach Maximum theoretical realized bandwidth on interface of 4 GB/s in each direction simultaneously,for an average of 8 GB/s when x16 Automatic discovery,negotiation and training of link out of reset Supports traditional PCI style traffic(asynchronous snooped
26、,PCI ordering),PCI Express Interface,13,The ICH6 provides extensive I/O support.Functions and capabilities include:,1.2.4 I/O Controller Hub:INTEL ICH6-M,Direct Media Interface(DMI),Supports traditional AGP style traffic(asynchronous non-snooped,PCI-X relaxed ordering)Supports only 1.5 V AGP electri
27、cals 32 deep AGP request queue,Chip-to-chip interconnect between the MCH and ICH6-M DMI x2 and DMI x4 configuration supported Bit swapping is supported Lane reversal is not supported,PCI express base specification,revision 1.0a-compliant PCI local bus specification,revision 2.3-compliant with suppor
28、t for 33 MHz PCI operations(supports up to seven Req/Gnt pairs)ACPI power management logic support,14,Enhanced DMA controller,interrupt controller,and timer functions Integrated serial ATA host controller with independent DMA operation on two ports and AHCI support Integrated IDE controller supports
29、 ultra ATA100/66/33 USB host interface with support for three USB ports;three UHCI host controllers;one EHCI high-speed USB2.0 Host controller Integrated LAN controller System management bus(SMBus)specification,version 2.0 with additional support for I2C devices Supports audio codec 97,revision 2.3
30、Specification(a.k.a.,AC 97 component specification,revision 2.3)which provides a link for audio and telephony codecs(up to 7 channels)Supports intel high definition audio Low pin count(LPC)interface Firmware hub(FWH)interface support,1.2.5 Video Controller:N-Vidia NV43M(MXM-II),The G3 family of mobi
31、le GPUs provides the fastest solutions available for notebooks,supporting 64 bit or 128 bit memory interface and PCI express mode to provide unparalleled performance,platform scalability,and features.,15,Pin compatibility allows one design to serve all devices in the family.The mobile GPU provides t
32、wo pin-compatible footprints,33x33 mm and 35x35 mm,as solutions that allow full flexibility in frame buffer size and graphics performance.In the current generation,all discrete NV4x and most MEP4x packages fit in the 33x33 mm footprint(all MEP43 products are 35x35).These solutions simplify the noteb
33、ook design by allowing a single motherboard to be populated with entry-level,mainstream,and performance solutions.NVIDIA is also simplifying notebook design with the new G3 GPU footprint along with a new PCI express host interface.The single G3 footprint allows an OEM to design a single motherboard
34、that can accommodate several GPUs within a generation and also several GPUs across generations.This gives a notebook design easy upgradeability to accommodate several market segments and to extend the lifespan of a notebook as it waterfalls from performance to mainstream segments.The G3 footprint is
35、 ideal for design re-use to simplify the development of new notebooks once the OEM has a G3 design in place.The G3 footprint supports both GPUs using integrated memory and discrete memory.Each G3 MEP(mobile express package)with integrated memory can be used in the same design.MEP products are design
36、ed to fit in the cramped spaces of todays thin and light notebooks by including memory on the GPU substrate for an extremely compact and efficient design.,1.2.6 CardBus:TI PCI7411,The PCI7411 controller is a four-function PCI controller compliant with PCI local bus specification,revision2.3function
37、0 provides an independent PC Card socket controller compliant with the PC card standard(release 8.1).The PCI7411 controller provides features that make it the best choice for bridging between the PCI bus and PC,16,cards,and supports smart card,flash media,16 bit,CardBus or USB custom card interface
38、PC cards,powered at 5 V or 3.3 V,as required.All card signals are internally buffered to allow hot insertion and removal without external buffering.The PCI7411 controller is register compatible with the Intel 82365SL-DF ExCA controller.The PCI7411 internal data path logic allows the host to access 8
39、,16,and 32 bit cards using full 32 bit PCI cycles for maximum performance.Independent buffering and a pipeline architecture provide an unsurpassed performance level with sustained bursting.The PCI7411 controller can be programmed to accept posted writes to improve bus utilization.Function 2 of the P
40、CI7411 controller is compatible with IEEE Std 1394a-2000 and the latest 1394 open host controller interface specification.The chip provides the IEEE1394 link and 2-port PHY function and is compatible with data rates of 100,200,and 400 Mbits per second.Deep FIFOs are provided to buffer 1394 data and
41、accommodate large host bus latencies.The PCI7411 controller provides physical write posting and a highly tuned physical data path for SBP-2 performance.Function 3 of the PCI7411 controller is a PCI-based flash media controller that supports memory stick,memory stick-Pro,SmartMedia,XD,SD,and MMC card
42、s.This function controls communication with these flash media cards through a passive PC card adapter or through a dedicated Flash Media socket.In addition,this function includes DMA capabilities for improved flash media performance.Function 4 of the PCI7411 controller is a PCI-based SD host control
43、ler that supports MMC,SD,and SDIO cards.This function controls communication with these flash media cards through a passive PC card adapter or through a dedicated flash media socket.In addition,this function is compliant with the SD host controller standard specification and includes both DMA capabi
44、lities and support for SD suspend/resume.,17,Fertures The PCI7x21/PCI7x11 controller supports the following features:,PC card standard 8.1 compliant PCI bus power management interface specification 1.1 compliant Advanced configuration and power Interface(ACPI)specification 2.0 compliant PCI local bu
45、s specification revision 2.3 compliant PC 98/99 and PC2001 compliant Windows logo program 2.0 compliant PCI bus interface specification for PCI-to-CardBus bridges Fully compliant with provisions of IEEE Std 1394-1995 for a high-performance serial bus and IEEE Std 1394a-2000 Fully compliant with 1394
46、 open host controller Interface specification 1.1 1.5 V core logic and 3.3 V I/O cells with internal voltage regulator to generate 1.5 V core VCC Universal PCI interfaces compatible with 3.3 V and 5 V PCI signaling environments Supports PC card or CardBus with hot insertion and removal,18,Supports 1
47、32 MBps burst transfers to maximize data throughput on both the PCI bus and the CardBus Supports serialized IRQ with PCI interrupts Programmable multifunction terminals Many interrupt modes supported Serial ROM interface for loading subsystem ID and subsystem vendor ID ExCA-compatible registers are
48、mapped in memory or I/O space Intel 82365SL-DF register compatible Supports ring indicate,suspend,and PCI clk run protocols and PCI bus lock(LOCK)Provides VGA/palette memory and I/O,and subtractive decoding options,LED activity terminals Fully interoperable with firewire and i.LINK implementations o
49、f IEEE Std 1394 Compliant with Intel mobile power guideline 2000 Full IEEE Std 1394a-2000 support includes:connection debounce,arbitrated short reset,multispeed concatenation,arbitration acceleration,fly-by concatenation,and port disable/suspend/resume Power-down features to conserve energy in batte
50、ry-powered applications include:automatic device power down during suspend,PCI power management for link-layer,and inactive ports powered down,ultralow-power sleep mode,19,Two IEEE Std 1394a-2000 fully compliant cable ports at 100 Mbits/s,200 Mbits/s,and 400 Mbits/s Cable ports monitor line conditio
