Adaptec AHA-1742A manuals
AHA-1742A
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- General Product Information
- Standard Mode
- EISA Configuration Utility
- Installation Software
- BIOS Operation Modes
- System Caching Description
- Product Specifications
- Associated Documentation
- Unpacking and Inspection
- Preparation
- SCSI Terminators
- SCSI Parity
- Physical Installation in the System
- Host Adapter Interface Mode
- Host Adapter BIOS
- Enhanced Mode
- Figure 5-1. Host Adapter Listing
- Figure 5-2. ADL Main Menu
- Figure 5-3. Download Firmware Screen
- Figure 5-4. Download Warning Message Screen
- Figure 5-5. Enhanced Mode Firmware Information
- Low-Level Format
- Exiting the ADL Program
- Figure 6-1. Standard BIOS Boot Message
- Enhanced Mode Operation
- Error if Device Not Found
- Determining Problems Using the LED
- Table 7-1. AHA 1740A/1742A/1744 LED Flash Codes
- Problems Booting the System from a SCSI Drive
- Problems Using Two SCSI Drives
- Extended Translation (Using DOS 5)
- When to Use Extended Translation
- Using Fdisk
- DOS/Windows
- Novell NetWare
AHA-1742A
Table of contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Table Of Contents
- Document Scope
- AHA-1740A/1742A/1744 Product Features
- Board Features
- Configuration Diskette and Installation Guide (ASW-C174)
- Product Specifications
- SCSI Interface
- Electrical Interface for AHA-1744
- External Connector
- Floppy Disk Interface
- Hardware
- Bus Master DMA
- and 16-Bit Memory and Odd Byte Data Transfers
- EISA Configuration Chip (AIC-575)
- Standard Mode Firmware
- Command Control Block
- Command Descriptor Block
- Principles of Operation
- Enhanced Mode Firmware
- Onboard BIOS Operation
- ASW-C174 Configuration Diskette
- Unpacking and Inspection
- System Configuration Background for Standard Mode
- Termination
- SCSI Parity
- Checklist
- MCS Configuration
- Standard Mode SCSI Configuration
- Enhanced Mode SCSI Configuration
- Multiple Adapters Sharing Same SCSI Bus
- Phoenix Configuration
- ADL Operation
- Download Firmware (AHA-1740/1744 Only)
- Firmware Information (AHA-1740/1744/1740A/1742A)
- Hardware Overview
- I/O Port Interface Bit Definition
- Control and Status Port
- Command/Data Out and Data In Port
- Interrupt Flag Port
- Reset Functions
- SCSI Reset Operations
- SCSI Hard Reset Option
- Expansion Board ID Registers
- Board Configuration Registers
- I/O Port Register Standard Mode (Group 1)
- I/O Port Register Enhanced Mode (Group 2)
- Diskette Registers
- Diskette Controller Registers (Read/write 3F4 and 3F5)
- Digital Input Register (Read 3F7)
- Firmware Download (AHA-1740/1744 Only)
- Hardware Configuration Requirements
- BIOS Driver Needs
- Configuration Byte Description and Defaults
- Host Adapter Command Overview
- No Operation (Operation Code 00)
- Start SCSI Command (Operation Code 02)
- Enable Mailbox Out Available Interrupt (Operation Code 05)
- Set Selection Time out (Operation Code 06)
- Set Bus Off Time (Operation Code 08)
- Return Installed Devices (Operation Code 0A)
- Return Configuration Data (Operation Code 0B)
- Enable Target Mode Command (Operation Code 0C)
- Return Setup Data (Operation Code 0D)
- Initialize SCSI Subsystem (Operation Code 10)
- Read Adapter Channel 2 Buffer (Operation Code 1B)
- Echo Command Data (Operation Code 1F)
- Mailbox Out Definition
- Mailbox In Definition
- Command Block Definition
- Scatter/Gather List Definition
- Description of Operation
- Execution of Target Mode Operations With a Prepared CCB
- Execution of Target Mode Operations Without a Prepared CCB
- Interrupt Initialization
- Introduction
- Control Block
- Command Word
- Flag Word
- Data or Scatter/Gather List Pointer
- Data or Scatter/Gather List Length
- Chain Address
- SCSI Command Descriptor Block
- Status Word
- Host Adapter Status
- Residual Byte Count
- Additional Status Length
- Download Firmware
- Initialize SCSI Subsystem
- Initiator SCSI Command
- No Operation
- Read Host Adapter Inquiry Data
- Read Sense Information
- Run Diagnostic Test
- Target SCSI Command
- Aborting Control Block Commands
- Control Block is Queued for Operation
- Asynchronous Event Notification
- Host Adapter Selected by Another Initiator
- Reset
- Reset Host Adapter
- Resume
- Reset Initiated by the Host Adapter
- Operation with the Standard Interface
- No Standard Hard Disks Installed
- Boot Issues
- Interrupt 13h Interface Functionality
- BIOS Command Return Codes
- Hardware BIOS Commands
- Int 15h Functionality
- Multiple Adapter Support
- AHA-1740A/1742A/1744 Timing Diagram
- Internal Connector Pin Assignments
- External Connector Pin Assignments
- System Register Reference
- scsi subsystem data structure
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