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# TYAN COMPUTER CORPORATION
S1362 (REV. 1.0)
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | PCI local-bus |
|--------------------------+---------------------------------|
| Size: | Half-length, half-height card |
|--------------------------+---------------------------------|
| Hard drive supported: | Four IDE (AT) interface drives |
|--------------------------+---------------------------------|
| Floppy drives supported: | None |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| 40-pin IDE (AT) Interface connector | CN1 |
|------------------------------------------+-----------------|
| 4-pin connector - drive active LED | CN2 |
|------------------------------------------+-----------------|
| 40-pin IDE (AT) Interface connector | CN3 |
|------------------------------------------+-----------------|
| 10-pin connector - PCI Legacy IRQ Header | JP10 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------------+----------+---------|
| » | Factory configured - do not alter | J1 | N/A |
|---+-----------------------------------+----------+---------|
| » | IRQ polarity meets PCI | J2 | closed |
| | specifications | | |
|---+-----------------------------------+----------+---------|
| | IRQ polarity does not meet PCI | J2 | open |
| | specifications | | |
|---+-----------------------------------+----------+---------|
| » | On-board IDE channel enabled | J3 | open |
|---+-----------------------------------+----------+---------|
| | On-board IDE channel disabled | J3 | closed |
|---+-----------------------------------+----------+---------|
| » | Factory configured - do not alter | J90 | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI BUS IRQ SOURCE |
|------------------------------------------------------------|
| IRQ Source | J4 | J5 |
|-------------------------+-----------------+----------------|
| » | Primary IDE IRQ | open | closed |
|---+---------------------+-----------------+----------------|
| | Secondary IDE IRQ | closed | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PCI BUS IRQ |
|------------------------------------------------------------|
| Setting | J6 | J7 | J8 | J9 |
|------------------------+--------+--------+--------+--------|
| » | IDE IRQ connected | closed | open | open | open |
| | to PCI bus IRQA | | | | |
|---+--------------------+--------+--------+--------+--------|
| | IDE IRQ connected | open | closed | open | open |
| | to PCI bus IRQB | | | | |
|---+--------------------+--------+--------+--------+--------|
| | IDE IRQ connected | open | open | closed | open |
| | to PCI bus IRQC | | | | |
|---+--------------------+--------+--------+--------+--------|
| | IDE IRQ connected | open | open | open | closed |
| | to PCI bus IRQD | | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| JP10 is used to configure the card to comply with the PCI |
| IDE Legacy convention. Pin 4 of JP10 connects to IRQ14 of |
| the Legacy IRQ card to enable IRQ14. Pin 5 of JP10 |
| connects to IRQ15 of the Legacy IRQ Card to enabled IRQ15. |
+------------------------------------------------------------+