ULTRASTOR CORPORATION
=====================

   ULTRA 14N

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:         | 16-bit, ISA                            |
   |-------------------+----------------------------------------|
   | Size:             | Three/quarter-length, full-height card |
   |-------------------+----------------------------------------|
   | Hard drive        | Up to seven SCSI devices               |
   | supported:        |                                        |
   |-------------------+----------------------------------------|
   | Floppy drives     | Two 360KB, 720KB, 1.2MB or 1.44MB      |
   | supported:        | drives                                 |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/U-Z/20588-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                   Function                    |  Location  |
   |-----------------------------------------------+------------|
   | 34-pin control cable connector - floppy drive |     J1     |
   |-----------------------------------------------+------------|
   | 50-pin SCSI connector - internal              |     J2     |
   |-----------------------------------------------+------------|
   | 50-pin SCSI connector - external              |     J3     |
   |-----------------------------------------------+------------|
   | 4-pin connector - drive active LED            |    JP2     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function             |  Location  |  Setting   |
   |----------------------------------+------------+------------|
   |>> | 128KB EPROM enabled          |    JP1     | pins 2 & 3 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |   | 256KB EPROM enabled          |    JP1     | pins 1 & 2 |
   |   |                              |            |   closed   |
   |---+------------------------------+------------+------------|
   |>> | Card is ground to chassis    |    JP3     |   closed   |
   |---+------------------------------+------------+------------|
   |   | Not grounded                 |    JP3     |    open    |
   |---+------------------------------+------------+------------|
   |>> | BIOS supports up to 2 SCSI   | JP5/jumper |    open    |
   |   | hard drives                  |     E      |            |
   |---+------------------------------+------------+------------|
   |   | BIOS supports up to 7 SCSI   | JP5/jumper |   closed   |
   |   | hard drives                  |     E      |            |
   |---+------------------------------+------------+------------|
   |>> | Ultra 14N synchronous        | JP5/jumper |    open    |
   |   | negotiation enabled          |     F      |            |
   |---+------------------------------+------------+------------|
   |   | Target initiated synchronous | JP5/jumper |   closed   |
   |   | negotiation enabled          |     F      |            |
   |---+------------------------------+------------+------------|
   |>> | Floppy controller enabled    |    JP7     |   closed   |
   |---+------------------------------+------------+------------|
   |   | Floppy controller disabled   |    JP7     |    open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              |  Location   | Setting |
   |------------------------------------+-------------+---------|
   |>> | Double twisted cable selected  | JP11/jumper |  open   |
   |   | for floppy connector           |      A      |         |
   |---+--------------------------------+-------------+---------|
   |   | Single twisted cable selected  | JP11/jumper | closed  |
   |   | for floppy connector           |      A      |         |
   |---+--------------------------------+-------------+---------|
   |>> | Floppy drive base address =    | JP11/jumper |  open   |
   |   | 3F0h                           |      B      |         |
   |---+--------------------------------+-------------+---------|
   |   | Floppy drive base address =    | JP11/jumper | closed  |
   |   | 370h                           |      B      |         |
   |---+--------------------------------+-------------+---------|
   |>> | AT type floppy drive selected  | JP11/jumper |  open   |
   |   |                                |      C      |         |
   |---+--------------------------------+-------------+---------|
   |   | PS/2 type floppy drive         | JP11/jumper | closed  |
   |   | selected                       |      C      |         |
   |---+--------------------------------+-------------+---------|
   |>> | Floppy drive precompensation   | JP11/jumper |  open   |
   |   | is always 125ns                |      D      |         |
   |---+--------------------------------+-------------+---------|
   |   | Floppy drive precompensation   | JP11/jumper | closed  |
   |   | adjusts to data rates.         |      D      |         |
   |---+--------------------------------+-------------+---------|
   |>> | BIOS supports removable drive  | JP21/jumper |  open   |
   |   |                                |      A      |         |
   |---+--------------------------------+-------------+---------|
   |   | External drive supports        | JP21/jumper | closed  |
   |   | removable drive                |      A      |         |
   |---+--------------------------------+-------------+---------|
   |>> | Synchronous negotiation for    | JP21/jumper |  open   |
   |   | removable drives starts at     |      B      |         |
   |   | 10MB/s                         |             |         |
   |---+--------------------------------+-------------+---------|
   |   | Synchronous negotiation for    | JP21/jumper | closed  |
   |   | removable drives starts at     |      B      |         |
   |   | 5MB/s                          |             |         |
   |---+--------------------------------+-------------+---------|
   |>> | Factory configured - do not    | JP21/jumper |  open   |
   |   | alter                          |      C      |         |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  HARD DRIVE HEAD MAPPING                   |
   |------------------------------------------------------------|
   |         Setting         |  JP5/Jumper A   |  JP5/Jumper B  |
   |-------------------------+-----------------+----------------|
   |>> | 64 heads/32 sectors |     closed      |      open      |
   |---+---------------------+-----------------+----------------|
   |   | 16 heads/63 sectors |      open       |      open      |
   |---+---------------------+-----------------+----------------|
   |   | 64 heads/63 sectors |      open       |     closed     |
   |---+---------------------+-----------------+----------------|
   |   | 64 heads/32 sectors |     closed      |     closed     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      INTERRUPT SELECT                      |
   |------------------------------------------------------------|
   |       IRQ        |    JP5/Jumper C    |    JP5/Jumper D    |
   |------------------+--------------------+--------------------|
   |>> |    IRQ14     |        open        |       closed       |
   |---+--------------+--------------------+--------------------|
   |   |    IRQ10     |        open        |        open        |
   |---+--------------+--------------------+--------------------|
   |   |    IRQ11     |       closed       |        open        |
   |---+--------------+--------------------+--------------------|
   |   |    IRQ15     |       closed       |       closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        BIOS ADDRESS                        |
   |------------------------------------------------------------|
   |   Address    | JP10/Jumper A | JP10/Jumper  | JP10/Jumper  |
   |              |               |      B       |      C       |
   |--------------+---------------+--------------+--------------|
   |>> |  C8000h  |     open      |    closed    |     open     |
   |---+----------+---------------+--------------+--------------|
   |   |  CC000h  |    closed     |    closed    |     open     |
   |---+----------+---------------+--------------+--------------|
   |   |  D0000h  |     open      |     open     |    closed    |
   |---+----------+---------------+--------------+--------------|
   |   |  D4000h  |    closed     |     open     |    closed    |
   |---+----------+---------------+--------------+--------------|
   |   |  D8000h  |     open      |    closed    |    closed    |
   |---+----------+---------------+--------------+--------------|
   |   |  DC000h  |    closed     |    closed    |    closed    |
   |---+----------+---------------+--------------+--------------|
   |   | Disabled |     open      |     open     |     open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        I/O ADDRESS                         |
   |------------------------------------------------------------|
   |     Address      |   JP20/Jumper A    |   JP20/Jumper B    |
   |------------------+--------------------+--------------------|
   |>> |     240h     |       closed       |        open        |
   |---+--------------+--------------------+--------------------|
   |   |     140h     |        open        |        open        |
   |---+--------------+--------------------+--------------------|
   |   |     220h     |        open        |       closed       |
   |---+--------------+--------------------+--------------------|
   |   |     340h     |       closed       |       closed       |
   +------------------------------------------------------------+