NEC TECHNOLOGIES, INC.

FD850MEX (CDXT003FD)

Card Type               Hard drive controller
Hard Drives supported   Up to 7 SCSI devices
Floppy drives supported None
Data Bus                8-bit ISA
Card Size               Half-length, full-height

[Image]

                                CONNECTIONS

         Function             Label            Function            Label

  50-pin SCSI connector -      J2      25-pin SCSI connector -      P1
  internal                             external

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

  »   Zero wait state disabled                 W5              Open

      Zero wait state enabled                  W5             Closed

                         MEMORY ADDRESS SELECTION

       Setting               W1              W2                W3

  »       CA000h            Open            Open        Pins 1 & 2, 3 & 4
                                                             closed

          C8000h           Closed           Open        Pins 1 & 2, 3 & 4
                                                             closed

          CE000h            Open           Closed       Pins 1 & 2, 3 & 4
                                                             closed

          DE000h           Closed          Closed       Pins 1 & 2, 3 & 4
                                                             closed

          E8000h            Open            Open        Pins 1 & 3, 2 & 4
                                                             closed

          EC000h            Open           Closed       Pins 1 & 3, 2 & 4
                                                             closed

                 INTERRUPT SELECTION

     Setting        W6(pins 1 & 2)   W7(pins 2 & 3)

  IRQ3                 Closed             Open

  IRQ5                  Open             Closed