NEC TECHNOLOGIES, INC.

T-100 (CD-XT001)

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

  »   Boot ROM disabled                      SW1/1             Off

      Boot ROM enabled                       SW1/1              On

  »   Parity disabled                        SW1/4             Off

      Parity enabled                         SW1/4              On

                    DMA CHANNEL SELECTION

            Channel                         JP1

               1                 Pins 7 & 9, 8 & 10 closed

               3                Pins 9 & 11, 10 & 12 closed

           Disabled                   Pins 7 - 12 open

                        BOOT ROM ADDRESS SELECTION

           Setting                   SW1/2                  SW1/3

  »          C8000h                    On                     On

             CA000h                    On                    Off

             CC000h                   Off                     On

             CE000h                   Off                    Off

                           I/O ADDRESS SELECTION

          Setting                   SW1/5                   SW1/6

              320h                    On                     On

              324h                   Off                     On

  »           328h                    On                     Off

              32Ch                   Off                     Off

                            INTERRUPT SELECTION

    Setting     JP1/pins 1 &   JP1/pins 2 &   JP1/pins 3 &   JP1/pins 4 &
                     3              4              5              6

     IRQ3          Closed          Open          Open            Open

     IRQ5           Open          Closed         Open            Open

     IRQ6           Open           Open         Closed           Open

     IRQ7           Open           Open          Open           Closed

   Disabled         Open           Open          Open            Open

                  MISCELLANEOUS TECHNICAL NOTES

  The T-100 should not be installed in a 486 or faster system.