Fsb, Agp I/F, DDR Sdram, Tx/Rx Phy, Bios ROM

Technical Reference Guide

Monitor

RGB

AGP Slot

Athlon XP

Processor

FSB

NForce Chipset

North Bridge

GeForce
MX Graphics		SDRAM
		Cntlr.
		Cntlr.
AGP I/F
AGP I/F

Memory Bus

DDR

SDRAM

			Hyper
			Transport
	Pri.		Link
	Pri.		Bus
	IDE Bus		NIC
ATA100	Pri. IDE		NIC
ATA100	Cntlr.		Cntlr.
Hard Drive	Cntlr.	South	Cntlr.
Hard Drive	Sec.	South
	IDE Bus Sec. IDE	Bridge USB
	Cntlr.		Cntlrs.

TX/RX
Data	NIC
TX/RX	PHY
TX/RX
Data	USB
	I/F (6)

Audio

Subsystem

Power

Supply

D315 models only d325 models only

Beep

Audio

AC’97 Link Bus

33-MHz 32-Bit PCI Bus

10/100 NIC

PCI Card

PCI Slot 1

PCI Slot 2

PCI Slot 3

LPC	Serial	Parallel
	I/F	I/F
Bus
	LPC47B367 I/O Controller

Keyboard/	Diskette
Mouse I/F	I/F
BIOS
ROM

Figure 2-6.System Architecture, Block Diagram

Compaq D315 and hp d325 Personal Computers 2-9

Featuring the AMD Athlon XP Processor

Second Edition - March 2003

Page 35

Image 35

HP D315 manual Fsb, Agp I/F, DDR Sdram, Tx/Rx Phy, Bios ROM

Contents

Compaq D315 and hp d325 Personal Computers Technical reference guidePage Compaq D315 and hp d325 Personal Computers Page Featuring the AMD Athlon XP Processor Second Edition -- April Table of Contents PROCESSOR/MEMORY Subsystem INPUT/OUTPUT Interfaces Intregrated Graphics Subsystem Appendix B Ascii Character SET Technical Reference Guide List of Figures Figure C-1. Keystroke Processing ELEMENTS, Block Diagram List of Tables Technical Reference Guide Hardcopy About this GuideOnline Viewing XXX/XNN/NN/N/NNNx Additional Information SourcesModel Numbering Convention Compaq Model Numbering Convention DNNNsm/A2.06/NNNb+nyr/NNNX/XX1tNL Hp Model Numbering ConventionSerial Number Notational Conventions BIT Notation and Byte Values ValuesRanges Register Notation and Usage Acronym/Abbreviation Description Common Acronyms and AbbreviationsAcronyms and Abbreviations DDR DACDCH DDC ISA INTIPL IRQ Post PFCPIN PIO TFT TADTafi TCP This page is intentionally blank Compaq D315 Hp d325 Introduction Feature Compaq D315 Hp d325 Features and OptionsStandard Features Feature Difference Matrix Options Front Views Mechanical DesignCabinet Layouts Shows the rear view of the Compaq D315 and HP d325 systems Rear Views Front Chassis LayoutBack D315 D325 Board Layouts Architectural Difference Matrix System Architecture DDR Sdram Bios ROMFSB AGP I/F Heat Sink, Processor, and Socket Assemblies AMD Athlon XP Processor Support Component Functions ChipsetSupport Components NVidia Chipset Comparison Universal Serial BUS Interface System MemoryMass Storage Serial and Parallel Interfaces D315 D325 Network Interface ControllerGraphics Subsystem Standard Graphics Support Comparison Audio Subsystem SpecificationsEnvironmental Specifications Factory Configuration Electrical Specifications Parameter Physical SpecificationsDiskette Drive Specifications Compaq SP# CD-R, CD-RW Optical Drive SpecificationsHard Drive Specifications Parameter 48x CD-ROM 16/10/40x CD-RW Drive XMM1 XMM2 Dimm FSB I/F GPUAGP HT I/F Processor Overview Athlon XP Processor FPU FSB Athlon XP Type Core Speed Voltage Max. Current Max. PowerCPU FPU Processor Upgrading D315 Memory Subsystem Dimm ID SPD Address Map Sdram DimmByte Description Shows the system memory map This page is intentionally blank System Support PCI Bus Devices and Functions PCI BUS Overview 1.1 I/O and Memory Cycles Configuration CyclesPCI BUS Transactions Device # Function # PCI Component Configuration AccessPCI Component Function Bist PCI Configuration Space Type REQ/GNT Line Device PCI BUS Master ArbitrationPCI Bus Mastering Devices PCI SUB-BUSSES PCI Power Management SupportOption ROM Mapping PCI Interrupts Pin Signal PCI ConnectorPCI Bus Connector Pinout BUS Transactions AGP BUS Overview CLK D1A D1B D2A D2B GNT Trdy Data RequestData Transfers GNT Trdy CLK D1A D1B D2A D2B D3A D3B D4A D4B CLK D1A D1B D2A D2B D3A D3B D4A D4B Adstbs Adstbf Trdy AGP 8X Transfers VDD AGP ConnectorAGP Bus Connector Pinout Ovrcnt GND VDD3 Intr System ResourcesInterrupts Maskable Interrupts Maskable Interrupt Priorities and Assignments Apic ModePriority Signal Label Source Typical Mode Port Register Non-Maskable InterruptsNMI- Generation Maskable Interrupt Control Registers IOCHK- NMI SMI- Generation DMA Channel Device ID Direct Memory AccessDefault DMA Channel Assignments DMA Channel Register I/O Port DMA Page RegistersDMA Page Register Addresses Register Controller DMA Controller RegistersDMA Controller Registers Frequncy Source Destination or Function System Clock DistributionClock Generation and Distribution Clearing Cmos REAL-TIME Clock and Configuration Memory Location Function Cmos Archive and RestoreConfiguration Memory Cmos Map Standard Cmos Locations Security Functions Power-On PasswordSetup Password System Management 1.4 I/O Interface Security Cable Lock Provision Acpi Wake-Up Event System Wakes From Power ManagementSystem Boot/ROM Flash Status LED Indications System Status D315 D325 System Status Thermal Sensing and CoolingSystem Operational Status LED Indications Pwrfan Cooling for D315 ModelsTach FANSEL1 FANSEL2 Cooling for d325 Models 13.d325 Model Fan Control Functional Block Diagram Port Function Register MAP and Miscellaneous FunctionsSystem I/O MAP System I/O Map LPC47B367 I/O Controller Control Registers Index Function Reset Value2 LPC47B367 I/O Controller Functions Beeps System Status Power LED IDE Programming Enhanced IDE Interface IDE Bus Master Control Registers IDE Configuration RegistersIDE PCI Configuration Registers MCP, Device 9/Function IDE Bus Master Control Registers Pin Signal Description IDE ConnectorPin Primary IDE Connector Pinout Diskette Drive Interface Diskette Drive Programming Diskette Drive Interface ConfigurationDiskette Drive Interface Configuration Registers Index Reset Pri Diskette Drive Interface Control Registers Pin Diskette Drive Connector Pinout Diskette Drive Connector Serial Interface Serial ConnectorDB-9 Serial Connector Pinout Serial Interface Programming Serial Interface ConfigurationSerial Interface Configuration Registers Addr Register Serial Interface ControlSerial Interface Control Registers Parallel Interface Standard Parallel Port Mode Extended Capabilities Port Mode Enhanced Parallel Port Mode Parallel Interface Programming Parallel Interface ConfigurationParallel Interface Configuration Registers Address Register Parallel Interface ControlParallel Interface Control Registers Pin Signal Function Parallel Interface ConnectorDB-25 Parallel Connector Pinout Keyboard Interface Operation KEYBOARD/POINTING Device Interface Command To-Keyboard Commands KEYBOARD/POINTING Device Interface Programming 3.1 8042 ConfigurationKeyboard Interface Configuration Registers Pointing Device Interface Operation Port 60h 3.2 8042 Control Value Command Description CPU Commands To Data KEYBOARD/POINTING Device Interface ConnectorKeyboard/Pointing Device Connector Pinout Difference Matrix D315MCP USB CRC USB Data Formats USB Control USB ConfigurationUSB Interface Configuration Registers USB Programming USB Cable Length Data USB ConnectorUSB Connector Pinout USB Cable Data Functional Analysis CD ROM Front Panel AssemblyTDA SD OUT 2 AC97 Audio Controller3 AC97 Link BUS Sync Audio Programming Audio Codec AC’97 Audio Codec Control Registers Audio ConfigurationAudio Control AC97 Audio Subsystem Specifications Audio Specifications TX/RX LAN PHY I/F Event Description Wake on LAN SupportAlert on LAN Support AOL Events Acpi Environment Power Management SupportAPM Environment NIC Control Registers ConfigurationNIC Programming Control MS-DOS NIC ConnectorNIC Specifications NIC Specifications Integrated Graphics Subsystem Functional Description DAC a Feature D315 D325Difference Matrix RGB IGP GPU Graphics Display Modes Resolution Bits per pixel Color DepthDisplay Modes Addr Register Value Config ResetProgramming Upgrading IGP-BASED Graphics SDA VGA Monitor ConnectorDB-15 Monitor Connector Pinout PWR AUX Power Supply ASSEMBLY/CONTROL Range Min. Current Max Surge Power Supply AssemblyWatt Power Supply Assembly Specifications System State Pressed Power Button Results Power ControlPower Button Wake-On-LAN Wake Up Events Power Transition OS Restart State System Condition System Power States RTN POK Power Distribution1 3.3/5/12 VDC Distribution Conn Pin Shows the power supply cabling for the d325 model VID LOW Voltage PRODUCTION/DISTRIBUTION Board Signal DistributionSystem CD ROM Audio CD1Header Power Button/LED FP HeaderFront Panel Audio Audio 1 Header Front Panel USB USB 4/5 Header System Bios Meaning Boot Block CodesROM FLASHING/UPGRADING Num Lock Cap Lock Scroll Lock Network Boot F12 Support Boot FunctionsBoot Device Order Visual Audible Meaning Memory Detection and ConfigurationBoot Error Codes Boot Error Codes Heading Option Description Setup UtilitySetup Utility Functions Multisector Transfers IDE ATA devices on ly Translation Mode IDE disks onlyRemovable Media Boot Translation Parameters IDE Disks only CTRL+ALT+DEL Heading Option Description Setup Utility Functions Setup Utility Functions Setup Utility Functions Client Management Functions INT15 Function ModeClient Management Functions ECX Input EAXOutput EBX System System ID ROM Family PnP ID System ID and ROM TypeEdid Retrieve Independent PM Support D315 only Temperature StatusDrive Fault Prediction Power Management Functions System Standby System TimerIDE Hard Drive Timer Going to Sleep in Independent PM Acpi Support SuspendSystem OFF Waking Up in Independent PM Beep/Keyboard LED Codes BEEP/KEYBOARD LED CodesTable A-1 Table A-2 POWER-ON Self Test Post MessagesPower-On Self Test Post Messages Table A-3 System Error MessagesSystem Error Messages Table A-5 Memory Error MessagesKeyboard Error Messages Table A-4 Table A-7 Printer Error MessagesVideo Graphics Error Messages Table A-6 Table A-9 Diskette Drive Error MessagesSerial Interface Error Messages Table A-8 Table A-10 Modem Communications Error Messages Table A-12 System Status Error MessagesHard Drive Error Messages Table A-11 Table A-14 Table A-13 Network Interface Error Messages Audio Error Messages17 DVD/CD-ROM Error Messages Table A-19 Scsi Interface Error Messages 65xx-xx, 66xx-xxPointing Device Interface Error Messages Table A-18 12hp/Compaq Personal Computers Ascii Character Set Table B-1 Table B-1.ASCII Code Set Dec Hex Symbol Keyboard Keystroke Processing Parameter 1 PS/2-TYPE Keyboard Transmissions USB-TYPE Keyboard Transmissions Standard Enhanced Keyboards Keyboard Layouts Figure C-6.National Windows 102W-Key Keyboard Key Positions Windows Enhanced Keyboards Figure C-8.8-Button Easy Access Keyboard Layout Easy Access Keyboards Special Single-Keystroke Functions Keys Windows Keystrokes Multi-Keystroke Functions Button Easy Access Keyboard Easy Access Keystrokes Table C-1 Keyboard CommandsKeyboard-to-System Commands Scan Codes Keyboard Scan Codes Table C-2 Table C-2. Keyboard Scan Codes 14hp/Compaq Personal Computers Table C-2. Keyboard Scan Codes Figure C-9.PS/2 Keyboard Cable Connector Male Connectors Network Interface Controller Adapters Controller Type Featured on Wake UP Functions AOL Function Ipsec Function Acpi Environment APM Environment Table D-1 ConfigurationAdapter Programming Control Table D-3 Network ConnectorAdapter Specifications Adapter Specifications 8hp/Compaq Personal Computers Dimm support Index Diskette Drive SpecificationsPhysical

Technical Reference Guide

RGB

FSB

SDRAM

AGP I/F

DDR

SDRAM

NIC

TX/RX

NIC

TX/RX

PHY

USB

LPC

BIOS

ROM

Figure 2-6.System Architecture, Block Diagram

Featuring the AMD Athlon XP Processor