TEXT View Source
# TYAN COMPUTER CORPORATION
S1372 (REV. 1.0)
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 16-bit, ISA |
|---------------+--------------------------------------------|
| Size: | Half-length, half-height card |
|---------------+--------------------------------------------|
| Hard drive | Two IDE (AT) interface drives |
| supported: | |
|---------------+--------------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-----------------------------------------------+------------|
| 25-pin parallel port | CN1 |
|-----------------------------------------------+------------|
| 10-pin serial port 2 - internal | CN2 |
|-----------------------------------------------+------------|
| 9-pin serial port 1 - external | CN3 |
|-----------------------------------------------+------------|
| Game port | CN4 |
|-----------------------------------------------+------------|
| 40-pin IDE (AT) Interface connector | CN5 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | CN6 |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | CN7 |
|-----------------------------------------------+------------|
| 14-pin connector - Custom IRQ Header | CN8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Game port enabled | J6 | closed |
|---+--------------------------------+----------+------------|
| | Game port disabled | J6 | open |
|---+--------------------------------+----------+------------|
| » | IDE IRQ14 enabled | J22 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | IDE IRQ15 enabled | J22 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | J50 | n/a |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | J14 | J15 |
|------------------+--------------------+--------------------|
| » | COM1/3F8h | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM2/2F8h | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | J14 | J15 |
|------------------+--------------------+--------------------|
| COM3/3E8h | pins 1 & 2 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| COM/Address | J16 | J17 |
|------------------+--------------------+--------------------|
| » | COM2/2F8h | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM1/3F8h | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4/2E8h | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORTS 1 & 2 INTERRUPT SELECT |
|------------------------------------------------------------|
| Port 1 | Port 2 | J1 | J2 | J3 | J4 |
|--------------+----------+--------+---------+--------+------|
| » | IRQ4 | IRQ3 | open | closed | closed | open |
|---+----------+----------+--------+---------+--------+------|
| | IRQ4 | Disabled | open | closed | open | open |
|---+----------+----------+--------+---------+--------+------|
| | Disabled | IRQ3 | open | open | closed | open |
|---+----------+----------+--------+---------+--------+------|
| | IRQ3 | IRQ4 | open | J2 pin | Open | |
| | | | | 1 to J3 | | |
| | | | | pin 1 | | |
| | | | | closed, | | |
| | | | | and | | |
| | | | | | | |
| | | | | J2 pin | | |
| | | | | 2 to J3 | | |
| | | | | pin 2 | | |
| | | | | closed | | |
|---+----------+----------+--------+---------+--------| |
| | IRQ3 | Disabled | open | J2 pin | Open | |
| | | | | 1 to J3 | | |
| | | | | pin 1 | | |
| | | | | closed | | |
|---+----------+----------+--------+---------+--------| |
| | Disabled | IRQ4 | open | J2 pin | Open | |
| | | | | 2 to J3 | | |
| | | | | pin 2 | | |
| | | | | closed | | |
|---+----------+----------+--------+---------+--------| |
| | IRQ5 | IRQ3 | open | closed | J3 pin | |
| | | | | | 2 to | |
| | | | | | J4 pin | |
| | | | | | 2 | |
| | | | | | closed | |
|---+----------+----------+--------+---------+--------| |
| | IRQ5 | Disabled | open | open | J3 pin | |
| | | | | | 2 to | |
| | | | | | J4 pin | |
| | | | | | 2 | |
| | | | | | closed | |
|---+----------+----------+--------+---------+--------| |
| | IRQ4 | IRQ5 | J1 pin | closed | open | |
| | | | 2 to | | | |
| | | | J2 pin | | | |
| | | | 2 | | | |
| | | | closed | | | |
|---+----------+----------+--------+---------+--------| |
| | Disabled | IRQ5 | J1 pin | open | open | |
| | | | 2 to | | | |
| | | | J2 pin | | | |
| | | | 2 | | | |
| | | | closed | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT/Address | J18 | J19 |
|------------------+--------------------+--------------------|
| » | LPT1/378h | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | LPT2/278h | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | LPT3/3BCh | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 1 & 2 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | J4 | J5 |
|------------------------+-----------------+-----------------|
| » | IRQ7 | open | closed |
|---+--------------------+-----------------+-----------------|
| | IRQ5 | closed | open |
|---+--------------------+-----------------+-----------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ADVANCED PARALLEL PORT FUNCTIONS |
|------------------------------------------------------------|
| Setting | J23 | J24 |
|--------------------------------+-------------+-------------|
| » | Standard PRN mode only | pins 2 & 3 | pins 2 & 3 |
| | enabled | closed | closed |
|----+---------------------------+-------------+-------------|
| | ECP, EPP and PRN modes | pins 1 & 2 | pins 1 & 2 |
| | enabled | closed | closed |
|----+---------------------------+-------------+-------------|
| | EPP and PRN modes enabled | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed |
|----+---------------------------+-------------+-------------|
| | ECP and PRN modes enabled | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed |
|------------------------------------------------------------|
| Note:ECP = Extended Capabilities Mode, EPP = Enhanced |
| Parallel Port. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED CAPABILITIES PORT (ECP) DMA SELECT |
|------------------------------------------------------------|
| DMA | J7 | J8 | J9 | J10 | J11 |
|--------------+--------+---------+--------+--------+--------|
| » | Disabled | open | open | open | open | open |
|---+----------+--------+---------+--------+--------+--------|
| | DMA1 | closed | open | open | closed | closed |
|---+----------+--------+---------+--------+--------+--------|
| | DMA3 | closed | closed | closed | open | open |
|------------------------------------------------------------|
| Note:DMA3 is the preferred setting when the ECP mode is |
| enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE CONFIGURATION |
|------------------------------------------------------------|
| Address | J12 | J13 |
|------------------+--------------------+--------------------|
| » | 3F0h | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 370h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | N/A | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE PORT CONFIGURATION |
|------------------------------------------------------------|
| Address | J20 | J21 |
|------------------+--------------------+--------------------|
| » | 1F0h | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | 170h | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | N/A | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| CN8 is used to configure the card to comply with the PCI |
| IDE Legacy convention. A special cable is required to |
| connect to applicable hard drives. |
+------------------------------------------------------------+