Conner CFS270A Manuals

Manuals and User Guides for Conner CFS270A. We have 1 Conner CFS270A manual available for free PDF download: Product Manual

Conner CFS270A Product Manual

Conner CFS270A Product Manual (81 pages)

Intelligent Disk Drive

Brand: Conner | Category: Computer Hardware | Size: 0 MB

Table of Contents

Fcc Notice
3
Table of Contents
5
1 Overview of the Drive

9
- What Is the Drive
  9
- Features of the Drive
  9
- What the Drive Is Composed of
  10
  - Mechanical Design Features
    10
    
    Drive Assembly Housing
    10
    
    Head Positioning Mechanism
    10
    
    Read/Write Heads and Disks
    11
    
    Data and Power Connections
    12
  - Electrical Design Features
    12
    
    Pre-Amplifier
    12
    
    Circuit Board
    12
  - Firmware
    12
2 Specifications

13
- Specifications in this Chapter
  13
  - Drive Capacity
    14
  - Physical Configuration
    14
  - Performance Characteristics
    15
  - Read/Write Characteristics
    16
  - Reliability
    16
  - Power Requirements
    17
  - Environmental Tolerances
    17
  - Safety Standards
    18
  - Physical Characteristics
    19
3 How the Drive Operates

21
- Functions of the Drive
  21
- Drive Operational Modes
  21
- Error Correction
  21
- Universal Translate Mode
  22
- Master/Slave Configuration
  22
  - Cable Select
    23
4 Installing the Drive

25
- Take These Precautions
  25
5 Host Interface

31
- About the Host Interface
  31
- Signal Conventions
  31
- Signal Levels
  31
- Signal Descriptions
  32
- ATA/CAM Master/Slave Reset Timing
  34
- Host PI0 16-Bit Timing Values
  36
- Host Demand Mode DMA 16-Bit Interface Timing Values
  37
6 Register Addresses and Functions

39
- Host Address Decoding
  39
- Descriptions of the Registers
  41
  - Data Register
    41
  - Error Register
    42
  - Features Register (Formerly Write Precomp Register)
    43
  - Sector Count
    43
  - Sector Number
    43
  - Cylinder Low
    44
  - Cylinder High
    44
  - SDH Register
    45
  - Status Register
    46
  - Alternate Status Register
    47
  - Digital Output Register
    48
  - Drive Address Register
    49
  - Command Register
    49
7 Command Set

53
- Command Register
  53
  - Conner Specific
    54
    
    Get Drive Feature Word (00)
    55
    
    Read the Drive Switches (02)
    56
    
    Power Lock (08)
    56
    
    Power Unlock (09)
    56
  - Execute Device Diagnostic
    57
  - Format Track
    58
    
    Marked Bad Sector
    58
    
    Assign
    58
  - Identify Device
    60
  - Initialize Device Parameters
    63
  - Power Commands
    64
  - Read DMA
    65
  - Read Multiple
    66
  - Read Sector(S)
    67
  - Read Sector Buffer
    68
  - Read Verify Sectors
    69
  - Recalibrate
    69
  - Seek
    70
  - Set Features (Set Look Ahead Read)
    71
  - Set Multiple Mode
    71
  - Write DMA
    72
    
    Write Caching
    72
  - Write Multiple
    73
    
    Write Caching
    74
  - Write Sector(S)
    75
    
    Write Caching
    76
  - Write Sector Buffer
    77
8 Error Reporting

79
- Error and Status Detection
  79
- Error and Status Messages
  79

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