CHAINTECH COMPUTER COMPANY, LTD.
================================

   IDE-PCI (TTL VERSION)

   +------------------------------------------------------------+
   |------------------------------------------------------------|
   | Data bus:                | 32-bit PCI                      |
   |--------------------------+---------------------------------|
   | Size:                    | Half-length, full-height card   |
   |--------------------------+---------------------------------|
   | Hard drive supported:    | Four IDE(XT) drives             |
   |--------------------------+---------------------------------|
   | Floppy drives supported: | None                            |
   +------------------------------------------------------------+

<gopher://bitreich.org/I/th99/c/C-D/20858-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |                 Function                 |    Location     |
   |------------------------------------------+-----------------|
   | 40-pin primary IDE(AT) connector         |       CN1       |
   |------------------------------------------+-----------------|
   | 40-pin secondary IDE(AT) connector       |       CN2       |
   |------------------------------------------+-----------------|
   | 4-pin connector - drive active LED       |       JP2       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |             Function              |  Location  |  Setting  |
   |-----------------------------------+------------+-----------|
   |   | CPU clock speed <=33MHz       |   JP3/ 3   |   open    |
   |---+-------------------------------+------------+-----------|
   |   | CPU clock speed >33MHz        |   JP3/ 3   |  closed   |
   |---+-------------------------------+------------+-----------|
   |>> | IDE(AT) interface enabled     |    JP4     |   open    |
   |---+-------------------------------+------------+-----------|
   |   | IDE(AT) interface disabled    |    JP4     |  closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |      PCI INTERRUPT SELECTION FOR PRIMARY IDE, IRQ 14       |
   |------------------------------------------------------------|
   |   INT    |   JP1/ 1   |   JP1/ 2   |  JP1/ 3   |  JP1/ 4   |
   |----------+------------+------------+-----------+-----------|
   |    A     |   closed   |    open    |   open    |   open    |
   |----------+------------+------------+-----------+-----------|
   |    B     |    open    |   closed   |   open    |   open    |
   |----------+------------+------------+-----------+-----------|
   |    C     |    open    |    open    |  closed   |   open    |
   |----------+------------+------------+-----------+-----------|
   |    D     |    open    |    open    |   open    |  closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |     PCI INTERRUPT SELECTION FOR SECONDARY IDE, IRQ 15      |
   |------------------------------------------------------------|
   |   INT   |   JP5/ 1   |   JP5/ 2   |   JP5/ 3   |  JP5/ 4   |
   |---------+------------+------------+------------+-----------|
   |    A    |   closed   |    open    |    open    |   open    |
   |---------+------------+------------+------------+-----------|
   |    B    |    open    |   closed   |    open    |   open    |
   |---------+------------+------------+------------+-----------|
   |    C    |    open    |    open    |   closed   |   open    |
   |---------+------------+------------+------------+-----------|
   |    D    |    open    |    open    |    open    |  closed   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   TIMING MODE SELECTION                    |
   |------------------------------------------------------------|
   |              Mode              |   JP3/ 1    |   JP3/ 2    |
   |--------------------------------+-------------+-------------|
   | 0 (600ns. normal speed device) |    open     |    open     |
   |--------------------------------+-------------+-------------|
   | 1 (383ns. fast speed device)   |   closed    |    open     |
   |--------------------------------+-------------+-------------|
   | 2 (240ns. turbo speed device)  |    open     |   closed    |
   +------------------------------------------------------------+