CMS ENHANCEMENTS, INC.

ST412 CONTROLLER CARD (MFM)

  Data bus:                 16-bit ISA

  Size:                     Three quarter-length, full-height card

  Hard drive supported:     Two ST506/412 MFM drives

  Floppy drives             None
  supported:

[Image]

                                CONNECTIONS

        Function            Location           Function          Location

  20-pin data cable            J3       34-pin control cable       J5
  connector - drive 1                   connector

  20-pin data cable            J4       External LED               J6
  connector - drive 0                   connector

                        USER CONFIGURABLE SETTINGS

                Function                     Location          Setting

  »   Drive in latched mode                    W1/A             open

      Drive in non-latched mode                W1/A            closed

  »   Factory configured - do not alter        W1/B             open

  »   Caching enabled                          W1/C             open

      Caching disabled                         W1/C            closed

  »   Factory configured - do not alter        W1/D             open

  »   Primary port I/O address select           W3              open
      C800h, D000h, or D800h

      Alternate port I/O address select         W3             closed
      CC00h, D400h

  »   Factory configured - do not alter         W4               N/A

  »   Factory configured - do not alter         W5               N/A