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# TYAN COMPUTER CORPORATION
S1342 (REV. 2)
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit, VL-bus |
|---------------+--------------------------------------------|
| Size: | Three/quarter-length, half-height card |
|---------------+--------------------------------------------|
| Hard drive | Four IDE (AT) Interface drives |
| supported: | |
|---------------+--------------------------------------------|
| Floppy drives | Four 360KB, 720KB, 1.2MB, or 1.44MB drives |
| supported: | |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 34-pin control cable connector - floppy drive 1 | CN1 |
|-------------------------------------------------+----------|
| 25-pin parallel port (LPT1/2) - external | CN2 |
|-------------------------------------------------+----------|
| 40-pin IDE(AT) Interface connector (IDE-0) | CN3 |
|-------------------------------------------------+----------|
| 4-pin connector - Drive active LED (IDE-0) | CN4 |
|-------------------------------------------------+----------|
| 10-pin serial port (COM2/4) - internal | CN5 |
|-------------------------------------------------+----------|
| 10-pin serial port (COM1/3) - external | CN6 |
|-------------------------------------------------+----------|
| 40-pin IDE(AT) Interface connector (IDE-1) | CN7 |
|-------------------------------------------------+----------|
| 4-pin connector - Drive active LED (IDE-1) | CN8 |
|-------------------------------------------------+----------|
| 34-pin control cable connector - floppy drive 2 | CN9 |
|-------------------------------------------------+----------|
| 15-pin game port - internal | CN10 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | I/O Channel Ready signal | J7 | open |
| | disabled | | |
|---+--------------------------------+----------+------------|
| | I/O Channel Ready signal | J7 | closed |
| | enabled | | |
|---+--------------------------------+----------+------------|
| » | Floppy drive enabled | J8 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive disabled | J8 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Hard drive enabled | J15 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Hard drive disabled | J15 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Floppy drive compatible mode | J16 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive enhanced mode | J16 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Floppy drive port address is | J26 | pins 2 & 3 |
| | 3F0-3F7h | | closed |
|---+--------------------------------+----------+------------|
| | Floppy drive port address is | J26 | pins 1 & 2 |
| | 370-377h | | closed |
|---+--------------------------------+----------+------------|
| » | Game Port enabled | J37 | closed |
|---+--------------------------------+----------+------------|
| | Game Port disabled | J37 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE CONFIGURATION |
|------------------------------------------------------------|
| Function | Jumper J4 | Jumper J5 | Jumper J6 |
|-----------------------+------------+-----------+-----------|
| » | Four | open | open | open |
| | floppy-drives | | | |
| | disable | | | |
|----+------------------+------------+-----------+-----------|
| | Four floppy | closed | closed | closed |
| | drives enabled | | | |
|------------------------------------------------------------|
| Note: Four floppy drive support is mutually exclusive with |
| the parallel port special features. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (CN2) CONFIGURATION |
|------------------------------------------------------------|
| LPT | Jumper J9 | Jumper 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 (CN6) CONFIGURATION |
|------------------------------------------------------------|
| COM | Jumper J10 | Jumper 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 (CN5) CONFIGURATION |
|------------------------------------------------------------|
| COM | Jumper J12 | Jumper 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 |
|------------------------------------------------------------|
| Function | Jumper J18 | Jumper J19 |
|--------------------+-------------------+-------------------|
| IDE-0 & IDE-1 | pins 1 & 2 closed | pins 2 & 3 closed |
| enable | | |
|--------------------+-------------------+-------------------|
| IDE-0 address is | pins 2 & 3 closed | pins 2 & 3 closed |
| 1F7h | | |
|--------------------+-------------------+-------------------|
| IDE-0 address is | pins 2 & 3 closed | pins 1 & 2 closed |
| 170h | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE-0 WAIT STATE |
|------------------------------------------------------------|
| Speed | Jumper J20 | Jumper J21 | Jumper 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 (CN2) FEATURES CONFIGURATION |
|------------------------------------------------------------|
| Function | Jumper J28 | Jumper J29 |
|--------------------------------+-------------+-------------|
| | Enhanced Parallel Port | pins 1 & 2 | pins 2 & 3 |
| | (EPP) & LPT enabled | closed | closed |
|---+----------------------------+-------------+-------------|
| | Extended Capacity Port | pins 2 & 3 | pins 1 & 2 |
| | (ECP) enabled | closed | closed |
|---+----------------------------+-------------+-------------|
| | ECP & EPP enabled | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed |
|---+----------------------------+-------------+-------------|
| » | ECP & EPP disabled, LPT | pins 2 & 3 | pins 2 & 3 |
| | enabled | closed | closed |
|------------------------------------------------------------|
| Note: These features are mutually exclusive with four |
| floppy drive support |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 (CN5) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | Jumper J32 | Jumper J33 | Jumper J34 |
|--------------+-----------------+--------------+------------|
| » | IRQ3 | n/a | closed | n/a |
|---+----------+-----------------+--------------+------------|
| | IRQ4 | n/a | top (pin 1) | |
| | | | of J33 & top | |
| | | | (pin 1) of | |
| | | | J34 closed | |
|---+----------+-----------------+--------------| |
| | IRQ5 | top (pin 1) of | n/a | |
| | | J32 & top (pin | | |
| | | 1) of J33 | | |
| | | closed | | |
|---+----------+-----------------+--------------+------------|
| | Disabled | n/a | open | n/a |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 (CN6) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | Jumper J33 | Jumper J34 | Jumper J35 |
|--------------+------------------+-------------+------------|
| » | IRQ4 | n/a | closed | n/a |
|---+----------+------------------+-------------+------------|
| | IRQ5 | n/a | bottom (pin | |
| | | | 2) of J34 & | |
| | | | bottom (pin | |
| | | | 2) of J35 | |
| | | | closed | |
|---+----------+------------------+-------------| |
| | IRQ3 | bottom (pin 2) | n/a | |
| | | of J33 & bottom | | |
| | | (pin 2) of J34 | | |
| | | closed | | |
|---+----------+------------------+-------------+------------|
| | Disabled | n/a | open | n/a |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT (CN2) INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | Jumper J35 | Jumper J36 |
|----------------------------------+------------+------------|
| » | Parallel port interrupt is | open | closed |
| | IRQ7 | | |
|---+------------------------------+------------+------------|
| | Parallel port interrupt is | closed | open |
| | IRQ5 | | |
|---+------------------------------+------------+------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EHNANCED CAPABILITY PORT (CN2) DMA CONFIGURATION |
|------------------------------------------------------------|
| ECP DMA | Jumper | Jumper | Jumper | Jumper | Jumper |
| | J38 | J39 | J40 | J41 | J42 |
|--------------+---------+--------+--------+--------+--------|
| | 1 | closed | closed | closed | open | open |
|---+----------+---------+--------+--------+--------+--------|
| | 3 | closed | open | open | closed | closed |
|---+----------+---------+--------+--------+--------+--------|
| » | Disabled | open | open | open | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | Jumper J43 | Jumper J44 | Jumper J45 |
|----------------+--------------+--------------+-------------|
| | C8000h | closed | open | open |
|---+------------+--------------+--------------+-------------|
| | D0000h | open | closed | open |
|---+------------+--------------+--------------+-------------|
| | D8000h | open | open | closed |
|---+------------+--------------+--------------+-------------|
| » | Disabled | open | open | open |
+------------------------------------------------------------+