(TXT) View Source
       
       # SEAGATE TECHNOLOGY, INC.
       
          ST07A, ST08A
       
          +------------------------------------------------------------+
          +------------------------------------------------------------+
       
          Data bus: 16-bit, ISA
       
          Size: Half-length, full-height card
       
          Hard drives supported:  Two IDE (AT) Interface drives
       
          Floppy drives supported: ST07A: None
       
          ST08A: Two 360KB, 720KB, 1.2MB, or 1.44MB
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |                    Function                     | Location |
          |-------------------------------------------------+----------|
          | 40-pin AT Interface (IDE) control cable         |    J1    |
          | connector-internal                              |          |
          |-------------------------------------------------+----------|
          | 34-pin data cable connector-floppy drive (ST08A |    J2    |
          | only)                                           |          |
          |-------------------------------------------------+----------|
          | 4-pin connector-drive active LED                |    J3    |
          |-------------------------------------------------+----------|
          | 5-pin connector-DC power                        |    J4    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |              Function              | Location |  Setting   |
          |------------------------------------+----------+------------|
          | » | Port addresses are 1F0-1F7,    |   JP2    |    open    |
          |   | 3F6-3F7 3F0-3F5, 3F7h          |          |            |
          |---+--------------------------------+----------+------------|
          |   | Port addresses are             |   JP2    |   closed   |
          |   | 170-177,376-377 370-375, 377h  |          |            |
          |---+--------------------------------+----------+------------|
          | » | Floppy drive disabled          |   JP4    |    open    |
          |---+--------------------------------+----------+------------|
          |   | Floppy drive enabled           |   JP4    |   closed   |
          |---+--------------------------------+----------+------------|
          | » | IRQ14 is connected directly to |   JP5    | pins 2 & 3 |
          |   | the host                       |          |   closed   |
          |---+--------------------------------+----------+------------|
          |   | IRQ14 to the host is cleared   |   JP5    | pins 1 & 2 |
          |   | when the drive goes BUSY       |          |   closed   |
          |---+--------------------------------+----------+------------|
          | » | I/O channel READY from hard    |   JP6    |    open    |
          |   | drive is not connected to host |          |            |
          |---+--------------------------------+----------+------------|
          |   | I/O channel READY from the     |   JP6    |   closed   |
          |   | hard drive is connected to     |          |            |
          |   | host                           |          |            |
          +------------------------------------------------------------+