




                           Model: ULTRA 14N


ﾚﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄｿ
ｳﾚﾄﾄﾄﾄﾄﾄﾄｿ     ﾚﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄｿ  ﾚﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄｿ ｳ
ｳｳ LED   ｳ     ｳ                      ｳ  ｳ                               ｳ ｳ
ｳﾀﾄﾄﾄﾄﾄﾄﾄﾙ     ﾀﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾙ  ﾀﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾙ ｳ
ｳ  JP2            J1 FLOPPY                    J2  SCSI                    ｳ
ｳﾚﾄﾄﾄﾄﾄﾄﾄｿ                                                            ｳRP  ｳ
ｳｳ       ｳJP11                                                        ｳ4   ｳ  E
ｳﾀﾄﾄﾄﾄﾄﾄﾄﾙ                                                                ﾚﾁｿ X
ｳ                        PORT       BIOS                              ｳRP ｳ ｳ T
ｳﾚﾄｿ                     ﾚﾄﾄﾄﾄｿ  ﾚﾄﾄﾄﾄﾄﾄﾄｿ                            ｳ6  ｳ ｳ E
ｳｳ.ｳ JP7                 ｳ. . ｳ  ｳ . . . ｳ                                ｳ ｳ R
ｳｳ.ｳ                     ｳ. . ｳ  ｳ . . . ｳ                            ｳRP ｳ ｳ N
ｳﾀﾄﾙ                     ﾀﾄﾄﾄﾄﾙ  ﾀﾄﾄﾄﾄﾄﾄﾄﾙ                  JP21      ｳ5  ｳ ｳ A
ｳ       JP5               JP20     JP10                         ﾚﾄﾄﾄﾄﾄﾄｿ  ｳ ｳ L
ｳ  ﾚﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄｿ                                              2ｳ. . . ｳ  ｳ ｳ
ｳ  ｳ . . . . . .ｳ                                              1ｳ. . . ｳ  ﾀﾂﾙ S
ｳ  ｳ . . . . . .ｳ       JP1                                     ﾀﾄﾄﾄﾄﾄﾄﾙ   ｳ  C
ｳ  ﾀﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾙ     ﾚﾄﾄﾄﾄﾄｿ                                      ﾚﾄﾄﾄｿ   ｳ  S
ｳ                     ｳ. . .ｳ                                  JP3 ｳ. .ｳ   ｳ  I
ｳ                     ﾀﾄﾄﾄﾄﾄﾙ                                      ﾀﾄﾄﾄﾙ   ｳ
ﾀﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄｿ                   ﾚﾄﾄﾄｿ                              ﾚﾄﾄﾄﾄﾄﾄﾄﾙ
            ｳ                   ｳ   ｳ                              ｳ
            ﾀﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾙ   ﾀﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾄﾙ

                                  
                                  Board Layout
                                  ------------


                     ULTRA 14N DEFAULT JUMPER DEFINITION
                     -----------------------------------
                         
                         * = Default Setting

          
         
        JP1  EPROM Type Selection (Factory Use)

         1-2            : 256K Type 
        *2-3            : 128K Type

        JP2  LED (Default OPEN)
         
         Pin 1          : VCC
         Pin 2          : Signal
         Pin 3          : Signal
         Pin 4          : VCC

        JP3  Chassis Ground

         OUT            : Not Ground
        *INT            : Grounded

        JP5 

         1-2   3-4      : Head mapping selection

         OUT   OUT      : 16 head, 63 sector mapping
        *IN    OUT      : 64 head, 32 sector mapping
         OUT   IN       : 64 head, 63 sector mapping
         IN    IN       : 64 head, 32 sector mapping

         5-6   7-8      : Interrupt Channel

         IN    IN       : IRQ15
        *OUT   IN       : IRQ14
         IN    OUT      : IRQ11 
         OUT   OUT      : IRQ10

         9-10           : BIOS support for more than 2 SCSI hard drives 
         
        *OUT            : Maximum 2 SCSI hard drives per system     
         IN             : Maximum 16 SCSI hard drives per system
                                
         11-12          : Synchronous Negotiation

        *OUT            : ULTRA 14N Initiated Negotiation
         IN             : Target Initiated Negotiation


        JP7  Floppy Controller

         1-2            : Floppy Enable/Disable

         OUT            : Disable 
        *IN             : Enable


        JP10 BIOS Address 

         1-2  3-4  5-6  : BIOS Address

         OUT  OUT  OUT  : Disable
         IN   OUT  OUT  : Reserved
        *OUT  IN   OUT  : C8000
         IN   IN   OUT  : CC000
         OUT  OUT  IN   : D0000
         IN   OUT  IN   : D4000
         OUT  IN   IN   : D8000
         IN   IN   IN   : DC000


        JP11  Floppy Controller

         1-2            : 3rd Floppy Cable Seletion

        *OUT            : Double Twisted Cable
         IN             : Single Twisted Cable

         3-4            : Floppy Port Control

        *OUT            : Primary  Port (3F0-3F7)
         IN             : Secondary Port (370-377)

         5-6            : Floppy Drive Type

        *OUT            : Drive configured for AT or equivalent floppy Drive
         IN             : Drive configured for PS/2 or equivalent floppy Drive

         7-8            : Precompensation Settings

        *OUT            : Precompensation is fixed at 125ns for all data rates
         IN             : Precompensation varies according to floppy data rate.
                          250,300 and 500 Khz rate have 250ns, 208ns and 125ns
                          precompensation each.

        
        JP21

         1-2            : Removable Drive Support

        *OUT            : BIOS Supported
         IN             : External Drive Supported

         3-4            : Sync. Negotiation Start Rate

        *OUT            : Begin from 10MB/S
         IN             : Begin from 5MB/S

         5-6            : Reserved (Out)


        JP20

         1-2   3-4      : IO Port Address

         OUT   OUT      : 140h
         OUT   IN       : 220h
        *IN    OUT      : 240h
         IN    IN       : 340h