Intel P4LA user manual PIN assignment

Page 29

P4LA User’s Manual

 

 

Hardware Setup

Connector: ATX

 

 

 

 

Type: 24-pin ATX power connector

 

 

 

 

 

 

 

 

 

 

PIN assignment

 

 

 

 

1

3.3V

13

3.3V

 

 

2

3.3V

14

-12V

 

 

3

GND

15

GND

 

 

4

5V

16

PS_ON

 

 

5

GND

17

GND

 

 

6

5V

18

GND

 

 

7

GND

19

GND

 

 

8

PW_OK

20

-5V

 

 

9

5V_SB

21

5V

 

 

10

12V

22

5V

 

 

11

12V

23

5V

 

 

12

3.3V

24

GND

 

Connector: CN_12V

Type: 8-pin standard Pentium 4 additional +12V power connector

 

Pin

Description

Pin

Description

 

1

Ground

2

+12V

 

3

Ground

4

+12V

 

5

Ground

6

+12V

 

7

Ground

8

+12V

Connector: CPUFAN

 

 

Type: 4-pin fan wafer connector

 

 

 

Pin

Description

Pin

Description

 

1

Ground

2

+12V

 

3

Fan Speed Detection

4

Sense

Connector: NBFAN, SYSFAN

 

 

 

 

Type: 3-pin fan wafer connector

 

 

 

 

Pin

Description

Pin

Description

Pin

Description

 

1

Ground

2

+12V

3

Sense

Power and Fan Installation

29

Image 29
Contents P4LA P4LA User’s Manual DisclaimerTrademark Packing List Other AccessoriesHardware Cable KitIndex Hardware SetupP4LA User’s Manual Index IntroductionBios Setup System ConfigurationAppedix C Flash Bios Appedix B System ResourcesThis Page is Left for Blank Product Overview IntroductionVGA Display Interface Product SpecificationMulti-I/O Port Ethernet Interface Power and EnvironmentAudio Interface Expansive InterfaceComponent Placement Component PlacementBlock Diagram Block DiagramIntel Pentium 4 with 775 pin Plga processor Intel 945GMechanial Drawing Mechanical DrawingConnector Location Connector LocationP4LA User’s Manual Hardware Setup Jumper Jumper ReferenceFunction Jumper ReferenceExternal Connectors Connector ReferenceInternal Connectors CPU Installation CPU and Memory SetupCPU installation Memory Installation Memory installationCmos Setup Cmos SetupJumper Jrtc Type Onboard 3-pin jumper ModeEnhanced IDE interface Compact Flash Address SettingDiskOnChip Address Enhanced IDE InterfaceSerial ATA Installation Serial ATA installationFloppy Installation Floppy InstallationLAN Installation LAN installationAudio Installation Audio InstallationConnector Cdin P4LA User’s Manual Introduction Connector CnaudioConnector Spdif Pin DescriptionDisplay Installation Display InstallationInterface USB2.0 USB InstallationUSB Installation Connector CNUSB1/2 Type 10-pin 5 x 2 header for USB1/2 Ports Power and Fan Installation Power and Fan InstallationPIN assignment Gpio Interface Gpio interfaceSerial Port Switch and Indicator Switch and IndicatorExpansion Interface Expansion InterfaceP4LA User’s Manual This Page is Left for Blank Serial ATA System ConfigurationSata configuration Sata Mode On-Chip Serial ATA mode Sata RAID Configuration Sata RAID ConfigurationRAID 5 striping with parity RAID 10 RAID 0+1P4LA User’s Manual System Configuration Select Actions to Create RAID Volume Repeat the to create second volume as RAID Level Audio Configuration Video Memory Setup Video Memory SetupOn-Chip Frame Buffer Size Dvmt Memory SizeTotal Memory Frame Graphic Buffer Size System On-Chip FixedDisplay Properties Setting Display Properties SettingThis setup options can let you define each device settings P4LA User’s Manual Bios Setup Bios SetupPage Serial ATA Port Appendix a I/O Port Pin AssignmentIDE Port IrDA Port Floppy PortLV-672 User’s Manual Pin Assignment Floppy PortVGA Port Connector COM2/3/4/5/6SMBus LAN PortP4LA User’s Manual System Resources PinLPT Port B1.I/O Port Address Map Appedix B System ResourcesP4LA User’s Manual Port Pin Assignment B2.Memory Address Map B3.System IRQ & DMA Resources Appedix B How to setting RS-422/485 Flash Method Appedix C Flash BiosBios Auto Flash Tool GPIO0…..GPIO7 Appendix D Programming GPIO’sTimeout Value Range Appendix E What Dog timer SettingP4LA User’s Manual Hardware Test Program SampleLV-674 User’s Manual Contact Information Taiwan Commate Computer Inc

P4LA specifications

The Intel P4LA is a notable processor in the realm of computing, particularly with regard to performance and versatility. As part of Intel's Pentium 4 lineup, it offers a unique blend of features and characteristics aimed at enhancing computing efficiency and user experience.

One of the key features of the P4LA is its architecture, which is based on the NetBurst microarchitecture. This technology utilizes a high clock speed and a wide execution pipeline, allowing the processor to handle multiple instructions simultaneously. The NetBurst architecture enables the P4LA to achieve impressive single-threaded performance, making it an excellent choice for applications that rely heavily on a single core's capabilities.

The Intel P4LA also introduces Hyper-Threading technology, which allows the processor to simulate two logical processors. This capability significantly improves multitasking performance by allowing the operating system to schedule multiple threads on the same core. Users can experience smoother performance while running multiple applications, which is a considerable advantage in today's multitasking environment.

In terms of manufacturing technology, the Intel P4LA is built on a 90nm process. This smaller process node allows for higher transistor density, resulting in improved power efficiency and performance. The 90nm technology also contributes to lower heat output, which is a critical factor for maintaining system stability and reliability.

Another defining characteristic of the P4LA is its integrated Intel 865G chipset support, which enhances overall system performance by providing features like dual-channel DDR memory support. This allows for higher memory bandwidth, which is essential for data-intensive applications such as video editing and gaming.

The P4LA's compatibility with various socket types, including Socket 478, ensures it can be utilized in a wide range of motherboards, providing flexibility for system builders and upgrade enthusiasts. The processor's thermal design power (TDP) typically ranges around 60 watts, striking a balance between performance and thermal output.

In conclusion, the Intel P4LA stands as a powerful processor that encapsulates the strengths of the Pentium 4 series. With its advanced architecture, support for Hyper-Threading technology, and efficient manufacturing process, the P4LA delivers robust performance for both everyday computing tasks and demanding applications. Whether used in home PCs, workstations, or gaming rigs, the P4LA continues to be a noteworthy player in the world of processors.