Intel 281786-002 manual PCI Connectors J4G1, J5G1, J5G2

Page 22

PCI CONNECTORS (J4G1, J5G1, J5G2)

Signal Name

Pin

Pin

Signal Name

 

Signal Name

Pin

Pin

Signal Name

 

 

 

 

 

 

 

 

 

GND

A1

B1

-12V

 

AD16

A32

B32

AD17

+12V

A2

B2

No Connect

 

3.3V

A33

B33

CBE2-

No Connect

A3

B3

GND

 

FRAME-

A34

B34

GND

No Connect

A4

B4

No Connect

 

GND

A35

B35

IRDY-

Vcc

A5

B5

Vcc

 

TRDY-

A32

B32

3.3V

PCIINT3-

A6

B6

Vcc

 

GND

A37

B37

DEVSEL-

PCIINT1-

A7

B7

PCIINT2-

 

STOP-

A38

B38

GND

Vcc

A8

B8

PCIINT4-

 

3.3V

A39

B39

PLOCK-

Reserved

A9

B9

No Connect

 

SDONE

A40

B40

PERR-

Vcc

A10

B10

Reserved

 

SBO-

A41

B41

3.3V

Reserved

A11

B11

No Connect

 

GND

A42

B42

SERR-

GND

A12

B12

GND

 

PAR

A43

B43

3.3V

GND

A13

B13

GND

 

AD15

A44

B44

CBE1-

Reserved

A14

B14

Reserved

 

3.3V

A45

B45

AD14

SPCIRST-

A15

B15

GND

 

AD13

A46

B46

GND

Vcc

A16

B16

PCLKE

 

AD11

A47

B47

AD12

AGNT-

A17

B17

GND

 

GND

A48

B48

AD10

GND

A18

B18

REQA-

 

AD9

A49

B49

GND

Reserved

A19

B19

Vcc

 

KEY

A50

B50

KEY

AD30

A20

B20

AD31

 

KEY

A51

B51

KEY

3.3V

A21

B21

AD29

 

CBEO-

A52

B52

AD8

AD28

A22

B22

GND

 

3.3V

A53

B53

AD7

AD26

A23

B23

AD27

 

AD6

A54

B54

3.3V

GND

A24

B24

AD25

 

AD4

A55

B55

AD5

AD24

A25

B25

3.3V

 

GND

A56

B56

AD3

AD22 (IDSEL)

A26

B26

CBE3-

 

AD2

A57

B57

GND

3.3V

A27

B27

AD23

 

AD0

A58

B58

AD1

AD22

A28

B28

GND

 

Vcc

A59

B59

Vcc

AD20

A29

B29

AD21

 

SREQ64-

A60

B60

SACK64-

GND

A30

B30

AD19

 

Vcc

A61

B61

Vcc

AD18

A31

B31

3.3V

 

Vcc

A62

B62

Vcc

 

 

 

Table F-14. PCI Connectors

 

 

 

Advanced/ZP Technical Product Summary Page 22

Image 22
Contents Advanced/ZP Baby-AT Board Table of Contents Introduction ADVANCED/ZP Form FactorFront Panel Connectors Baseboard DimensionsMounting Hole Placement JUMPERS/SWITCHESCPU Board Level FeaturesPerformance Upgrade Second Level CacheExpansion Slots System MemoryEDO Dram PCI 3.3 Volt Capabilities82438FX Triton Data Path TDP Peripheral Component Interconnect PCI Pciset82437FX Triton System Controller TSC 82371FB PCI ISA/IDE Accelerator PiixNational Semiconductor 87306 Super I/O Controller Real Time CLOCK, Cmos RAM and BatteryIDE Support Keyboard InterfaceIrda Infrared Support System BiosBios Upgrades Flash ImplementationPower Management Setup UtilityPCI AUTO-CONFIGURATION ISA Plug & PlaySecurity Features ConnectorsBack Panel Connections Power ConsumptionConnections Current WattsRTC Battery Appendix a − User-Installable UpgradesSimm 1,2 Bank Simm 3,4 Bank Total System Memory Appendix B − Jumpers and Switches ISA BUS Speed Switch Processor Voltage Regulation SwitchRecovery Boot Enable J1K1 PCI Configuration Space MAP Appendix D − Memory Map Appendix E − Interrupts & DMA ChannelsPower Supply Connectors Primary Power J9J1 Appendix F − ConnectorsFront Panel Connectors − J2A1, J1B1 Serial Ports j7k1, j7k2 AT Keyboard Connector J8k1FLoppy Connector j9c1 Parallel Port j9e1ISA Connectors J1G1, J2G1, J2G2, J3G1 PCI Connectors J4G1, J5G1, J5G2 Overview of the Setup Keys Appendix G − Bios SetupOverview of the Setup Menu Screens Main ScreenHard Disk Configuration Submenu Floppy Options SubmenuMultiple Sector Setting Initialization TimeoutIDE Translation Mode Number of CylindersBoot Options Submenu Peripheral Configuration Submenu Advanced ScreenPCI IDE Interface Serial Port 2 IR ModeParallel Port Mode Floppy InterfaceAdvanced Chipset Configuration Submenu Power Management ConfigurationPlug and Play Configuration Submenu Security Screen Administrative and User Access ModesSecurity Screen Options Exit Screen Using the Upgrade Utility Appendix H − Bios RecoveryRecovery Mode Error Messages Appendix I − Error messages and Beep CodesBeep Codes Plug and Play Error Messages ISA NMI MessagesAppendix J − Environmental Standards Appendix K − Reliability Data

281786-002 specifications

The Intel 281786-002 is a highly regarded microprocessor that was part of Intel’s extensive portfolio of technology solutions. Originally released in the mid-1990s, it is recognized for its robust performance and advanced features, which catered to the needs of both personal computing and embedded systems.

One of the standout features of the Intel 281786-002 is its architecture, which includes a 32-bit data bus. This architecture allows for efficient data processing and memory management. The processor is built on a 0.6-micron process technology, contributing to reduced power consumption while enhancing overall performance. The chip operates at various clock speeds, typically ranging around 25MHz to 50MHz, allowing it to suit different applications and user requirements.

The Intel 281786-002 also boasts a sophisticated instruction set that supports a wide range of operations. This multi-functionality ensures that it can efficiently handle complex computations and multitasking scenarios. Its ability to execute instructions in parallel paves the way for better performance when running multiple applications simultaneously.

In terms of memory support, the processor is designed to interface effectively with both SRAM and DRAM technologies, accommodating a vast range of memory configurations, thereby enhancing flexibility for system designers. It is also compatible with both 16-bit and 32-bit data buses, making it versatile enough for use in various computing environments.

Another notable aspect of the Intel 281786-002 is its integrated security features. These allow for better data protection and integrity, making it a viable choice for systems requiring enhanced security protocols.

Furthermore, the microprocessor's reliability and stability have made it a preferred choice for embedded applications, network devices, and industrial systems. Its proven track record in various computing environments underscores Intel's commitment to quality and performance.

Additionally, the Intel 281786-002 supports various operating systems, providing flexibility in deployment across different computing platforms. This compatibility ensures that users can leverage existing software ecosystems without extensive modifications.

In conclusion, the Intel 281786-002 microprocessor encapsulates an amalgamation of performance, efficiency, and versatility. With its advanced features and robust architecture, it has played a significant role in shaping computing technology, making it a noteworthy component in Intel’s legacy of innovation.