SD System VFW-III Manuals

Manuals and User Guides for SD System VFW-III. We have 1 SD System VFW-III manual available for free PDF download: Operation Manual

SD System VFW-III Operation Manual

SD System VFW-III Operation Manual (139 pages)

VERSAFLOPPY WINCHESTER DISK CONTROLLER

Brand: SD System | Category: Controller | Size: 46 MB

Table of Contents

Table of Contents
4
Subsection
6
- Title no
  6
- Sectioni
  8
1 General

8
- Features
  8
- Introduction
  8
- Scope
  9
- Computer Bus
  10
2 General

10
- Theory of Operation
  10
- Winchester Disk Drives
  12
- Floppy Disk Drives
  14
- Vfw-III Disk Controller
  15
- Zone 7: Floppy Disk Interface
  17
- Error Register (Read Only)
  18
3 General

18
- Memory Map
  18
- Sector Buffer (Read/Write and Increment)
  18
- Sof'iware Drivers
  18
- Command Aborted
  20
- Data Address Mark
  20
- Not Found
  20
- Status Register Bit 6: Ready
  20
- Bad Block Detect
  21
- Identification Field Not Found
  21
- Status Register Bit 4: Seek
  21
- Uncorrectable Error
  21
- Write Precompensation Cylinder (Write Only)
  21
- Cylinder High (Read/Write)
  22
- Cylinder Low (Read/Write)
  22
- Sector Count (Read/Write)
  22
- Sector Number (Read/Write)
  22
- Size/Device/Head Register (Read/Write)
  23
- Data Transfer Requested (Bit 3)
  24
- Drive Ready (Bit 6)
  24
- Ecc Correction Made (Bit 2)
  24
- Error Encountered (Bit 0)
  24
- Seek Complete (Bit 4)
  24
- Vfw- III Busy (Bit 7)
  24
- Write Fault (Bit 5)
  24
- 8" Full Size Floppy Select (Bit 0)
  25
- Command Register (Write Only)
  25
- Tma Extended Significant Byte (Write Only)
  25
- Tma Least Significant Byte (Write Only)
  25
- Vfw-III Control Port (Write Only)
  25
- Extended Head Selection (Bit 1)
  26
- Motor-On Mode (Bit 3)
  26
- Single Density Select {Bit 2)
  26
- Temporary Master Access Direction (Bit 4)
  26
- Temporary Master Access Enable {Bit 5)
  26
- Vfw-III Command
  26
- Type 1 Commands
  27
- Diagnostic Test Command
  29
- Read Command
  29
- Seek Command
  29
- Type 2 Commands
  29
- Format Command
  30
- Readlong Command
  30
- Type 3 Commands
  30
- Writelong Command
  30
- Cables
  32
- Floppy Disk Drives
  32
4 General

32
- Installation
  32
- Power and Cooling
  32
- Test Connector
  32
- Jumpers
  34
- Jumpers and Switches
  34
- Switches
  37
- Calibration
  38
- Floppy Disk Controller Calibration
  38
- Test Mode for the Vfw-III
  38
- Floppy Disk Read Pulse Width
  39
- Floppy Disk Write Precompensation
  39
- Floppy Voltage Controlled Oscillator Center Frequency
  39
- Winchester Voltage Controlled Oscillator
  39
- Non-Ieee-696 Busses
  40
- Pin Assignments
  40
- Data Transfer Modes
  41
  - Sectionv
    42
- Environment
  42
5 General

42
- Power Requirements
  42
- Specifications
  42
- Aselected Ieee-696 Specification Sheets
  44
- Bdisclaimer
  52
- Limited Warranty
  54
- Ewinchester Interface
  58

Advertisement

Advertisement

Related Products

SD System Categories

Dash Cameras Controller

More SD System Manuals