Western Digital WD1006V-SR1/SR2 RLL Controller
  • J1: Floppy Drive Connector (SR2 only)
  • J3: Hard Drive 1 Data Connector
  • J4: Hard Drive 0 Data Connector
  • J5: Hard Drive Control Connector
  • J6: HD Activity Light Connector
    • Default settings are in Bold or are selected by a .
    W1: Hard Drive Parameters W1(1/2): Mode
  • Open for Latched Mode.
  • Jumper for Non-Latched Mode.
    • W1(3/4): Error Correction Code (ECC)
  • Open for 4-Byte ECC.
  • Jumpered for 7-Byte ECC.
    • W1(5/6): Caching
  • Open to Enable.
  • Jumpered to Disable.

    • W2: Onboard BIOS

  • Open to Enable.
  • Jumpered to Disable.

    • W3: Hard Drive I/O Address

  • Open for Primary Address
  • Jumpered for Secondary Address

    • W3: Hard Drive I/O Address

  • Open for Primary Address.
  • Jumpered for Secondary Address.

    • W4: Floppy Drive I/O Address

  • Open for Primary Address
  • Jumpered for Secondary Address

    • W5: Dual Speed Floppy Support

  • Open for Single Speed (300 RPM)
  • Jumpered for Dual Speed Support (300/360 RPM).

    • W6: Ground Connection

  • Open to disconnect bracket from Board Ground.
  • Jumper to connect bracket to Board Ground.

    • Note: Do not mix single and dual-speed floppy drives on the same controller.
    A Low Level Format can be accomplished using a routine contained in the BIOS of the WD1006V. To access the LLF routine, use the DOS Debug command, and type: g=cc00:5 <enter>.

    It is recommended that a Low Level Format be accomplished when changing from a WD1003 type controller to the WD1006V type controller.

    | WD1006V-SR1 | WD1006V-SR2 | Home | Feedback |