NEC TECHNOLOGIES, INC.

T-128 (CD-XT002)

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

  »   Factory configured - do not        SW1/1               Off
      alter

  »   Factory configured - do not        SW1/2               Off
      alter

  »   Factory configured - do not        SW1/3               Off
      alter

  »   Bus bandwidth increased mode       SW1/4               Off
      disabled

      Bus bandwidth increased mode       SW1/4               On
      enabled

  »   Boot ROM disabled                  SW1/5               Off

      Boot ROM enabled                   SW1/5               On

  »   Zero wait state disabled           SW1/6               Off

      Zero wait state enabled            SW1/6               On

  »   Factory configured - do not         JP1            Pins 7 - 12
      alter                                             unidentified

                         MEMORY ADDRESS SELECTION

           Setting                   SW1/7                  SW1/8

             C8000h                   Off                     On

  »          CC000h                   Off                    Off

             D8000h                    On                     On

             DC000h                    On                    Off

                            INTERRUPT SELECTION

    Setting           JP1/pins 1 & 3        JP1/pins 2 &    JP3/pins 3 &
                                                 4               5

      IRQ3                 Open                Closed           Open

      IRQ5                Closed                Open            Open

      IRQ7                 Open                 Open           Closed

    Disabled         Pins 1 - 6 open