Intel 281786-002 manual ISA Connectors J1G1, J2G1, J2G2, J3G1

Page 21

ISA CONNECTORS (J1G1, J2G1, J2G2, J3G1)

Signal Name

Pin

Pin

Signal Name

 

 

 

 

GND

B1

A1

IOCHK-

RSTDRV

B2

A2

SD7

Vcc

B3

A3

SD6

IRQ9

B4

A4

SD5

-5V

B5

A5

SD4

DRQ2

B6

A6

SD3

-12V

B7

A7

SD2

0WS-

B8

A8

SD1

+12V

B9

A9

SD0

GND

B1

A1

IOCHRDY

SMEMW-

B1

A1

AEN

SMEMR-

B1

A1

SA19

IOW-

B1

A1

SA18

IOR-

B1

A1

SA17

DACK3-

B1

A1

SA16

DRQ3

B1

A1

SA15

DACK1-

B1

A1

SA14

DRQ1

B1

A1

SA13

REFRESH-

B1

A1

SA12

SYSCLK

B2

A2

SA11

IRQ7

B2

A2

SA10

IRQ6

B2

A2

SA9

IRQ5

B2

A2

SA8

IRQ4

B2

A2

SA7

IRQ3

B2

A2

SA6

DACK2-

B2

A2

SA5

TC

B2

A2

SA4

BALE

B2

A2

SA3

Vcc

B2

A2

SA2

OSC

B3

A3

SA1

GND

B3

A3

SA0

 

KE

KE

 

MEMCS16-

D1

C1

SBHE-

IOCS16-

D2

C2

LA23

IRQ10

D3

C3

LA22

IRQ11

D4

C4

LA21

IRQ12

D5

C5

LA20

IRQ15

D6

C6

LA19

IRQ14

D7

C7

LA18

DACK0-

D8

C8

LA17

DRQ0

D9

C9

MEMR-

DACK5-

D1

C1

MEMW-

DRQ5

D1

C1

SD8

DACK6-

D1

C1

SD9

DRQ6

D1

C1

SD10

DACK7-

D1

C1

SD11

DRQ7

D1

C1

SD12

Vcc

D1

C1

SD13

Master-

D1

C1

SD14

GND

D1

C1

SD15

 

Table F-13. ISA Connector

Advanced/ZP Technical Product Summary Page 21

Image 21
Contents Advanced/ZP Baby-AT Board Table of Contents ADVANCED/ZP Form Factor IntroductionMounting Hole Placement Baseboard DimensionsFront Panel Connectors JUMPERS/SWITCHESPerformance Upgrade Board Level FeaturesCPU Second Level CacheEDO Dram System MemoryExpansion Slots PCI 3.3 Volt Capabilities82437FX Triton System Controller TSC Peripheral Component Interconnect PCI Pciset82438FX Triton Data Path TDP 82371FB PCI ISA/IDE Accelerator PiixIDE Support Real Time CLOCK, Cmos RAM and BatteryNational Semiconductor 87306 Super I/O Controller Keyboard InterfaceBios Upgrades System BiosIrda Infrared Support Flash ImplementationPCI AUTO-CONFIGURATION Setup UtilityPower Management ISA Plug & PlayConnectors Security FeaturesPower Consumption Back Panel ConnectionsConnections Watts CurrentAppendix a − User-Installable Upgrades RTC BatterySimm 1,2 Bank Simm 3,4 Bank Total System Memory Appendix B − Jumpers and Switches Processor Voltage Regulation Switch ISA BUS Speed SwitchRecovery Boot Enable J1K1 PCI Configuration Space MAP Appendix E − Interrupts & DMA Channels Appendix D − Memory MapAppendix F − Connectors Power Supply Connectors Primary Power J9J1Front Panel Connectors − J2A1, J1B1 FLoppy Connector j9c1 AT Keyboard Connector J8k1Serial Ports j7k1, j7k2 Parallel Port j9e1ISA Connectors J1G1, J2G1, J2G2, J3G1 PCI Connectors J4G1, J5G1, J5G2 Overview of the Setup Menu Screens Appendix G − Bios SetupOverview of the Setup Keys Main ScreenFloppy Options Submenu Hard Disk Configuration SubmenuIDE Translation Mode Initialization TimeoutMultiple Sector Setting Number of CylindersBoot Options Submenu Advanced Screen Peripheral Configuration SubmenuParallel Port Mode Serial Port 2 IR ModePCI IDE Interface Floppy InterfacePower Management Configuration Advanced Chipset Configuration SubmenuPlug and Play Configuration Submenu Administrative and User Access Modes Security ScreenSecurity Screen Options Exit Screen Appendix H − Bios Recovery Using the Upgrade UtilityRecovery Mode Appendix I − Error messages and Beep Codes Error MessagesBeep Codes ISA NMI Messages Plug and Play Error MessagesAppendix K − Reliability Data Appendix J − Environmental Standards

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.