(TXT) View Source
       
       # TYAN COMPUTER CORPORATION
       
          S1342 (REV. 1.6)
       
          Data Bus             32-bit VESA Local Bus                     
          Card Size            Three-quarter length, Half-height card    
          Hard Drives          Four IDE (AT) drives                      
          supported            
          Floppy drives        Two 360KB, 720KB, 1.2MB, or 1.44MB drives 
          supported            
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Function      | Location |     Function     | Location |
          |-------------------+----------+------------------+----------|
          | 34-pin cable      |   CN1    | 9-pin serial     |   CN6    |
          | connector -       |          | port 1 -         |          |
          | floppy drive 1    |          | external         |          |
          |-------------------+----------+------------------+----------|
          | 25-pin parallel   |   CN2    | 40-pin secondary |   CN7    |
          | port - external   |          | IDE(AT)          |          |
          |                   |          | connector        |          |
          |-------------------+----------+------------------+----------|
          | 40-pin primary    |   CN3    | 4-pin connector  |   CN8    |
          | IDE(AT) connector |          | - secondary      |          |
          |                   |          |                  |          |
          |                   |          | drive active LED |          |
          |-------------------+----------+------------------+----------|
          | 4-pin connector - |   CN4    | 34-pin cable     |   CN9    |
          | primary           |          | connector -      |          |
          |                   |          | floppy drive 2   |          |
          | drive active LED  |          |                  |          |
          |-------------------+----------+------------------+----------|
          | 10-pin serial     |   CN5    | 16-pin game port |   CN10   |
          | port 2 - internal |          | - internal       |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                | Label | Position  |
          |----------------------------------------+-------+-----------|
          | » | I/O Channel Ready signal disabled  |  J7   |   Open    |
          |---+------------------------------------+-------+-----------|
          |   | I/O Channel Ready signal enabled   |  J7   |  Closed   |
          |---+------------------------------------+-------+-----------|
          | » | Floppy drive enabled               |  J8   | Pins 2 &  |
          |   |                                    |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          |   | Floppy drive disabled              |  J8   | Pins 1 &  |
          |   |                                    |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          | » | Floppy drive normal compatible     |  J16  | Pins 2 &  |
          |   | mode                               |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          |   | Floppy drive enhanced mode         |  J16  | Pins 1 &  |
          |   |                                    |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          | » | VL IDE enabled                     |  J17  | Pins 2 &  |
          |   |                                    |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          |   | VL IDE disabled                    |  J17  | Pins 1 &  |
          |   |                                    |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          | » | Floppy drive port address is       |  J26  | Pins 2 &  |
          |   | 3F0-3F7h                           |       | 3 closed  |
          |---+------------------------------------+-------+-----------|
          |   | Floppy drive port address is       |  J26  | Pins 1 &  |
          |   | 370-377h                           |       | 2 closed  |
          |---+------------------------------------+-------+-----------|
          | » | Game Port enabled                  |  J37  |  Closed   |
          |---+------------------------------------+-------+-----------|
          |   | Game Port disabled                 |  J37  |   Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               FLOPPY DRIVE CHANNEL SELECTION               |
          |------------------------------------------------------------|
          |          Function           |    J4    |   J5    |   J6    |
          |-----------------------------+----------+---------+---------|
          | »  | Primary channel, two   |   Open   |  Open   |  Open   |
          |    | floppy-drives enable   |          |         |         |
          |----+------------------------+----------+---------+---------|
          |    | Two channel, four      |  Closed  | Closed  | Closed  |
          |    | floppy drives enabled  |          |         |         |
          |------------------------------------------------------------|
          | Note: Four floppy drive support is mutually exclusive with |
          | the parallel port special features.                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              PARALLEL PORT ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |     Setting      |         J9         |        J27         |
          |------------------+--------------------+--------------------|
          | » |     LPT1     | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     LPT2     | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     LPT3     | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 1 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |     Setting      |        J10         |        J11         |
          |------------------+--------------------+--------------------|
          | » |     COM1     | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     COM2     | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     COM3     | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT 2 ADDRESS SELECTION               |
          |------------------------------------------------------------|
          |     Setting      |        J12         |        J13         |
          |------------------+--------------------+--------------------|
          |   |     COM1     | Pins 2 & 3 closed  | Pins 1 & 2 closed  |
          |---+--------------+--------------------+--------------------|
          | » |     COM2     | Pins 2 & 3 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |     COM4     | Pins 1 & 2 closed  | Pins 2 & 3 closed  |
          |---+--------------+--------------------+--------------------|
          |   |   Disabled   | Pins 1 & 2 closed  | Pins 1 & 2 closed  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             HARD DRIVE PORT ADDRESS SELECTION              |
          |------------------------------------------------------------|
          |             Setting              |    J18     |    J19     |
          |----------------------------------+------------+------------|
          |   |   Primary & Secondary IDE    | Pins 1 & 2 | Pins 2 & 3 |
          |   |            active            |   closed   |   closed   |
          |---+------------------------------+------------+------------|
          | » | Primary IDE address is 1F0h  | Pins 2 & 3 | Pins 2 & 3 |
          |   |                              |   closed   |   closed   |
          |---+------------------------------+------------+------------|
          |   | Primary IDE address is 170h  | Pins 2 & 3 | Pins 1 & 2 |
          |   |                              |   closed   |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              HARD DRIVE WAIT STATE SELECTION               |
          |------------------------------------------------------------|
          |       Address       |    J20     |    J21     |    J22     |
          |---------------------+------------+------------+------------|
          |   |  VL Bus speed   | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
          |   |     <33MHz      |   closed   |   closed   |   closed   |
          |---+-----------------+------------+------------+------------|
          |   |  VL Bus speed   | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
          |   |     >33MHz      |   closed   |   closed   |   closed   |
          |---+-----------------+------------+------------+------------|
          | » |   Any VL Bus    | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
          |   |      speed      |   closed   |   closed   |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                PARALLEL PORT MODE SELECTION                |
          |------------------------------------------------------------|
          |             Setting              |    J28     |    J29     |
          |----------------------------------+------------+------------|
          |   | Enhanced Parallel Port (EPP) | Pins 1 & 2 | Pins 2 & 3 |
          |   |                              |   closed   |   closed   |
          |---+------------------------------+------------+------------|
          |   | Extended Capacity Port (ECP) | Pins 2 & 3 | Pins 1 & 2 |
          |   |                              |   closed   |   closed   |
          |---+------------------------------+------------+------------|
          |   |          ECP & EPP           | Pins 1 & 2 | Pins 1 & 2 |
          |   |                              |   closed   |   closed   |
          |---+------------------------------+------------+------------|
          | » |           Standard           | Pins 2 & 3 | Pins 2 & 3 |
          |   |                              |   closed   |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |              SERIAL PORT INTERRUPT SELECTION               |
          |------------------------------------------------------------|
          |  Port 1   | Port  |    J32    |   J33    |   J34    | J35  |
          |           |   2   |           |          |          |      |
          |-----------+-------+-----------+----------+----------+------|
          |   | IRQ4  | IRQ3  |   Open    |  Closed  |  Closed  | Open |
          |---+-------+-------+-----------+----------+----------+------|
          |   | IRQ4  | none  |   Open    |  Closed  |   Open   | Open |
          |---+-------+-------+-----------+----------+----------+------|
          |   | none  | IRQ3  |   Open    |   Open   |  Closed  | Open |
          |---+-------+-------+-----------+----------+----------+------|
          |   | IRQ3  | IRQ4  |   Open    | J33/pin1 |   Open   |      |
          |   |       |       |           |    to    |          |      |
          |   |       |       |           | J34/pin1 |          |      |
          |   |       |       |           |          |          |      |
          |   |       |       |           | J33/pin2 |          |      |
          |   |       |       |           |    to    |          |      |
          |   |       |       |           | J34/pin2 |          |      |
          |---+-------+-------+-----------+----------+----------|      |
          |   | IRQ5  | IRQ3  |   Open    | J33/pin1 |   Open   |      |
          |   |       |       |           |    to    |          |      |
          |   |       |       |           | J34/pin1 |          |      |
          |---+-------+-------+-----------+----------+----------|      |
          |   |  no   | IRQ4  |   Open    | J33/pin2 |   Open   |      |
          |   | IRQ3  |       |           |    to    |          |      |
          |   |       |       |           | J34/pin2 |          |      |
          |---+-------+-------+-----------+----------+----------|      |
          |   | IRQ5  | IRQ3  |   Open    |  Closed  | J34/pin2 |      |
          |   |       |       |           |          |    to    |      |
          |   |       |       |           |          | J35/pin2 |      |
          |---+-------+-------+-----------+----------+----------|      |
          |   | IRQ5  |  no   |   Open    |   Open   | J34/pin2 |      |
          |   |       | IRQ3  |           |          |    to    |      |
          |   |       |       |           |          | J35/pin2 |      |
          |---+-------+-------+-----------+----------+----------|      |
          |   | IRQ4  | IRQ5  | J32/pin2  |  Closed  |   Open   |      |
          |   |       |       |    to     |          |          |      |
          |   |       |       | J33/pin2  |          |          |      |
          |---+-------+-------+-----------+----------+----------|      |
          |   |  no   | IRQ5  | J32/pin2  |   Open   |   Open   |      |
          |   | IRQ4  |       |    to     |          |          |      |
          |   |       |       | J33/pin2  |          |          |      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             PARALLEL PORT INTERRUPT SELECTION              |
          |------------------------------------------------------------|
          |                 IRQ                 |    J35    |   J36    |
          |-------------------------------------+-----------+----------|
          | » | Parallel port interrupt is IRQ7 |   Open    |  Closed  |
          |---+---------------------------------+-----------+----------|
          |   | Parallel port interrupt is IRQ5 |  Closed   |   Open   |
          |---+---------------------------------+-----------+----------|
          |   | Disabled                        |   Open    |   Open   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   DMA CHANNEL SELECTION                    |
          |------------------------------------------------------------|
          |    Setting    |  J38   |  J39   |  J40   |  J41   |  J42   |
          |---------------+--------+--------+--------+--------+--------|
          |   |     1     | Closed |  Open  |  Open  | Closed | Closed |
          |---+-----------+--------+--------+--------+--------+--------|
          |   |     3     | Closed | Closed | Closed |  Open  |  Open  |
          |---+-----------+--------+--------+--------+--------+--------|
          | » | Disabled  |  Open  |  Open  |  Open  |  Open  |  Open  |
          +------------------------------------------------------------+