PROMISE TECHNOLOGY, INC.
========================

   DRIVECACHE DC2032

   +------------------------------------------------------------+
   +------------------------------------------------------------+

   Data bus: 16-bit, ISA

   Size: Full-length, full-height card

   Hard drives supported: Four IDE(AT) drives

   Floppy drives supported: Two 360KB, 720KB, 1.2MB, or 1.44MB

   One floppy tape drive

   Maximum heads/cyl.: 16 heads and 2048 cylinders

<gopher://bitreich.org/I/th99/c/P-R/20170-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                    Function                     | Location |
   |-------------------------------------------------+----------|
   | 9-pin serial port (COM1/3)-external             |   CN1    |
   |-------------------------------------------------+----------|
   | 25-pin parallel port (LPT1/2)-external          |   CN2    |
   |-------------------------------------------------+----------|
   | 40-pin IDE(AT) control cable connector-hard     |    J1    |
   | drive 0 and 1                                   |          |
   |-------------------------------------------------+----------|
   | 40-pin IDE(AT) control cable connector-hard     |    J2    |
   | drive 2 and 3                                   |          |
   |-------------------------------------------------+----------|
   | 34-pin control cable connector-floppy drive     |    J3    |
   |-------------------------------------------------+----------|
   | 34-pin control cable connector-floppy tape      |    J4    |
   | drive                                           |          |
   |-------------------------------------------------+----------|
   | 4-pin connector-drive active LED                |   JP1    |
   |-------------------------------------------------+----------|
   | 9-pin serial port (COM2/4)-internal             |   JP11   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Location |  Setting   |
   |------------------------------------+----------+------------|
   |>> | Floppy drive enabled           |   JP9    | pins 1 & 2 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Floppy drive disabled          |   JP9    | pins 2 & 3 |
   |   |                                |          |   closed   |
   |---+--------------------------------+----------+------------|
   |>> | Parallel port (CN12) set to    |   JP10   | pins 2 & 3 |
   |   | LPT1                           |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Parallel port (CN12) set to    |   JP10   | pins 1 & 2 |
   |   | LPT2                           |          |   closed   |
   |---+--------------------------------+----------+------------|
   |   | Parallel port disabled         |   JP10   |    open    |
   +------------------------------------------------------------+

   +--------------------------------------------------------------+
   |                      INTERRUPT REQUEST                       |
   |--------------------------------------------------------------|
   |  IRQ  |JP2/jumper|JP2/jumper|JP3/jumper|JP3/jumper|JP3/jumper|
   |       |    2     |    3     |    1     |    2     |    3     |
   |-------+----------+----------+----------+----------+----------|
   | |IRQ12|  closed  |   open   |  closed  |   open   |   open   |
   |-+-----+----------+----------+----------+----------+----------|
   |>>|IRQ14|   open   |   open   |   open   |  closed  |   open   |
   |-+-----+----------+----------+----------+----------+----------|
   | |IRQ15|   open   |  closed  |   open   |   open   |  closed  |
   |--------------------------------------------------------------|
   |Note:JP2/1, JP2/4 and JP3/4 are Not used and should not be    |
   |altered.                                                      |
   +--------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 SERIAL PORT CONFIGURATION                  |
   |------------------------------------------------------------|
   |      CN10      |    CN11     | JP5/jumper 1 | JP5/jumper 2 |
   |   (external)   | (internal)  |              |              |
   |----------------+-------------+--------------+--------------|
   |      COM1      |    COM2     |     open     |     open     |
   |----------------+-------------+--------------+--------------|
   |      COM3      |    COM2     |    closed    |     open     |
   |----------------+-------------+--------------+--------------|
   |      COM1      |    COM4     |     open     |    closed    |
   |----------------+-------------+--------------+--------------|
   |      COM3      |    COM4     |    closed    |    closed    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        BIOS ADDRESS                        |
   |------------------------------------------------------------|
   |Address |JP7/jumper 1|JP7/jumper 2|JP7/jumper 3|JP7/jumper 4|
   |--------+------------+------------+------------+------------|
   | |C800h |   closed   |    open    |   closed   |   closed   |
   |-+------+------------+------------+------------+------------|
   | |CA00h |   closed   |    open    |   closed   |    open    |
   |-+------+------------+------------+------------+------------|
   | |CC00h |   closed   |    open    |    open    |   closed   |
   |-+------+------------+------------+------------+------------|
   | |CE00h |   closed   |    open    |    open    |    open    |
   |-+------+------------+------------+------------+------------|
   | |D000h |    open    |   closed   |   closed   |   closed   |
   |-+------+------------+------------+------------+------------|
   | |D200h |    open    |   closed   |   closed   |    open    |
   |-+------+------------+------------+------------+------------|
   | |D400h |    open    |   closed   |    open    |   closed   |
   |-+------+------------+------------+------------+------------|
   | |D600h |    open    |   closed   |    open    |    open    |
   |-+------+------------+------------+------------+------------|
   |>>|D800h |    open    |    open    |   closed   |   closed   |
   |-+------+------------+------------+------------+------------|
   | |DA00h |    open    |    open    |   closed   |    open    |
   |-+------+------------+------------+------------+------------|
   | |DC00h |    open    |    open    |    open    |   closed   |
   |-+------+------------+------------+------------+------------|
   | |DE00h |    open    |    open    |    open    |    open    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                ON-BOARD CACHE CONFIGURATION                |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       512k       |    (2) 256K x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |        1M        |    (2) 256K x 9    |    (2) 256K x 9    |
   |------------------+--------------------+--------------------|
   |        2M        |     (2) 1M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       2.5M       |    (2) 256K x 9    |     (2) 1M x 9     |
   |------------------+--------------------+--------------------|
   |        4M        |     (2) 1M x 9     |     (2) 1M x 9     |
   |------------------+--------------------+--------------------|
   |        8M        |     (2) 4M x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       8.5M       |    (2) 256K x 9    |     (2) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       10M        |    (2) 256K x 9    |     (2) 4M x 9     |
   |------------------+--------------------+--------------------|
   |       16M        |     (2) 4M x 9     |     (2) 4M x 9     |
   +------------------------------------------------------------+