Intel PCI-6886 user manual DMA channel assignments, Table C.2 1st MB memory map

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Table C.1: System I/O ports

Addr. range (Hex)

Device

 

 

CF8-CFB

PCI Configuration Address

CFC-CFF

PCI Configuration Data

D00-FFFF

-available for system use-

C.2 1st MB memory map

Table C.2: 1st MB memory map

Addr. range (Hex)

Device

 

 

F0000h - FFFFFh

System ROM

*D0000h - EFFFFh

Unused (reserved for Ethernet ROM)

C0000h - CFFFFh

Expansion ROM (for VGA BIOS)

B8000h - BFFFFh

CGA/EGA/VGA text

B0000h - B7FFFh

Unused

A0000h - AFFFFh

EGA/VGA graphics

00000h - 9FFFFh

Base memory

*If Ethernet boot ROM is disabled (Ethernet ROM occupies about 16 KB)

*E0000 - EFFFF is reserved for BIOS POST

C.3 DMA channel assignments

Table C.3: DMA channel assignments

Channel Function

0Available

1Available (audio)

2Floppy disk (8-bit transfer)

3Available (parallel port)

4Cascade for DMA controller 1

5Available

6Available

7Available

* Parallel port ECP mode DMA select 1 or 3

85

Appx.C

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Contents User’s Manual PCI-6886Copyright Packing List Additional Information and Assistance Model No. List DescriptionPage PCI-6886 User’s Manual Contents Chapter Software Configuration Chapter PCI Bus Ethernet Interface Appendix D Intel Speedstep Technology General Information Introduction FeaturesStandard SBC Functions SpecificationsPCI bus Ethernet interface Display Interface3 DVI Solid State DiskBoard layout dimensions component side Board layout dimensionsBoard layout dimensions solder side Installation Label Function JumpersConnectors ConnectorsJumper&Connector Locations Locating Connectorscomponent sideConnectors component side Locating Connectorssolder sideSetting Jumpers Clear Cmos COM2 RS232/422/485 SelectJP1Clear Cmos JP2 Pin Function Lvds Panel Power SelectJP3PCI Card Power SelectJP4 Installing SODIMMsATX power control connector CN5 CompactFlash Card Socket Printer port connector CN6Floppy drive connector CN4 Connecting the floppy driveConnecting the hard drive IDE connectorCN3,CN716 VGA/LVDS interface connections USB connectors CN9,CN10Front Panel Connector CN1 Ethernet configurationExternal KB ConnectorCN18 COM port connector CN8,CN13,CN14Mini PS/2, KB/Mouse connector CN19 Sata Connector SA1, SA2 23 AC97 interface Connector CN17DIO connector CN2 PCI-6886 User’s Manual Software Configuration Mode VGA display firmware configurationVGA setup screen PCI-6886 User’s Manual Award Bios Setup System test and initialization System configuration verificationEntering setup Award Bios setupStandard Cmos Features setup Standard Cmos Features setupAdvanced Bios Features setup Advanced Bios Features setupAdvanced Chipset Features setup Advanced Chipset Features setupIntegrated Peripherals Integrated PeripheralsPower Management Setup Power Management SetupPnP/PCI Configurations 7 PnP/PCI ConfigurationsPC Health Status PC Health StatusFrequency/Voltage Control Frequency/Voltage ControlSet Password Load Optimized Defaults11 Set password To Disable Password Save & Exit Setup13 Quit without saving Exit Without SavingPCI-6886 User’s Manual PCI Svga Setup Display types ChipsetDisplay memory Installation for Windows 2000/XP Installation of the Svga DriverPress the Next button Page Further Information PCI Bus Ethernet Inter- face PCI Bus Ethernet Interface Installation of Ethernet driverInstallation for Windows XP Page Click the Next button Please choose Continue Anyway Click the Finish button PCI-6886 User’s Manual Audio Setup Windows XP driver Driver installationBefore you begin Page PCI-6886 User’s Manual Programming Gpio & Watchdog Timer Gpio Registers Appendix a Programming Gpio & Watchdog TimerSupported Gpio Register Gpio Example program-1 Watchdog programming AppendixA PCI-6886 User’s Manual Pin Assignments Appendix B Pin Assignments ATX power connector CN5Table B.1 ATX power connectorCN5 Table B.2 Floppy Connector CN4 Floppy connector CN4Table B.3 Primary IDE connector CN3 Primary IDE Connector CN3Table B.4 Secondary IDE connector CN7 Secondary IDE ConnectorSlave CN7Table B.5 CompactFlash Connector CN21 CompactFlash connectorCN21Table B.7 USB 1, 2 connectorCN10 LAN,RJ45 connectorCN12USB1, 2 connectorCN10 Table B.6 LAN,RJ45 connectorCN12 10/100MTable B.9 LCD INV power connector CN20 USB 3, 4 connectorCN9LCD INV power connectorCN20 Table B.8 USB 3, 4 connectorCN9Table B.10 DIO connectorCN2 DIO connectorCN2Table B.11 Lvds connector CN15 Lvds connectorCN15Table B.12 LPT connectorCN6 LPT connectorCN6Table B.13 COM connector CN 13, CN14 COM 1, 2 Connector CN13, CN14Table B.15 Audio I/F connectorCN17 COM 3, 4 Connector CN8Audio I/F connectorCN17 Table B.14 COM3,4 ConnectorCN8Table B.17 Mini Keyboard connectorCN19 SUB VGA connectorCN11Mini PS/2KB/Mouse connectorCN19 Table B.16 D-SUB VGA connectorCN11Table B.19 HDD LED/Reset/Power ButtonCN1 Extkb connectorCN18HDD LED/Reset/Power ButtonCN1 Table B.18 EXTKB/Mouse connectorCN18Table B.21 CPU FAN connector FAN1 DVI connector CN16CPU FAN connector FAN1 Table B.20 DVI connectorCN16Table B.22 Serial ATA SA1, SA2 Serial ATA SA1,SA2PCI-6886 User’s Manual System Assignments Table C.1 System I/O ports Appendix C System AssignmentsSystem I/O Ports Table C.3 DMA channel assignments 1st MB memory mapDMA channel assignments Table C.2 1st MB memory mapTable C.4 Interrupt assignments Interrupt assignmentsIntel Speedstep Tech- nology Intel Pentium M SpeedStep instruction Appendix D Intel Speedstep TechnologyAppendixD PCI-6886 User’s Manual AppendixD PCI-6886 User’s Manual

PCI-6886 specifications

The Intel PCI-6886 is a versatile, highly integrated chipset designed for desktop computing solutions, catering predominantly to the needs of the OEM market. This chipset stands as a significant part of Intel's efforts to enhance performance and efficiency in personal computing.

One of the main features of the PCI-6886 is its support for a dual IDE interface, enabling fast data transfer rates between the motherboard and connected storage devices like hard drives and CD-ROMs. It supports a maximum of four IDE devices, enhancing the system's expandability and providing users with the flexibility to increase storage capacity as needed.

The PCI-6886 supports a range of Intel processors, specifically designed to work seamlessly with the Pentium architecture. This compatibility makes it an ideal choice for system builders looking to create robust and reliable PCs that can handle various applications ranging from business to leisure activities.

Moreover, the PCI-6886 incorporates advanced power management technologies, allowing for substantial energy savings. Through its capabilities to manage CPU and peripheral usage, the chipset helps reduce power consumption, an essential feature in today’s environmentally conscious market. These power-saving features are particularly valuable in mobile computing, where battery life is crucial.

Furthermore, the PCI-6886 boasts an advanced PCI (Peripheral Component Interconnect) bus architecture. This facilitates the connection and communication of multiple peripheral devices without compromising system performance. With its support for a wide array of PCI devices, the chipset contributes significantly to the overall versatility of the computing platform.

The integration of graphics support is another impressive aspect of the PCI-6886. It comes equipped with a 2D/3D graphics accelerator, allowing for improved visual performance in gaming and multimedia applications. This integration helps reduce system costs and simplifies the design process for manufacturers by minimizing the need for additional graphics cards.

In conclusion, the Intel PCI-6886 chipset represents a well-rounded solution for desktop systems, combining powerful performance with energy efficiency and expandability. Its support for various processors, advanced IDE and PCI features, along with integrated graphics capabilities, make it a popular choice for OEMs and builders aiming to deliver reliable and effective computing experiences. With continued advancements in technology, the PCI-6886 remains relevant, adapting to the evolving needs of the computing landscape.