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# SIIG, INC.
ENHANCED IDE MASTER VL
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit VL-Bus |
|---------------+--------------------------------------------|
| Size: | Three/quarter-length, half-height card |
|---------------+--------------------------------------------|
| Hard drive | Four 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 |
|-------------------------------------------------+----------|
| 40-pin IDE (AT) interface connector | CN1 |
|-------------------------------------------------+----------|
| 2-pin connector - drive active LED | CN2 |
|-------------------------------------------------+----------|
| 40-pin IDE (AT) interface connector | CN3 |
|-------------------------------------------------+----------|
| 2-pin connector - drive active LED | CN4 |
|-------------------------------------------------+----------|
| 34-pin controller cable connector - floppy | CN5 |
| drive | |
|-------------------------------------------------+----------|
| 16-pin game port connector - internal | CN6 |
|-------------------------------------------------+----------|
| 9-pin serial port - extetrnal | CN7 |
|-------------------------------------------------+----------|
| 10-pin serial port connector - internal | CN8 |
|-------------------------------------------------+----------|
| 25-pin parallel port connector - external | P1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------------+--------------+---------|
| » | VL-Bus IDE (AT) interface | J7/pins 1 & | closed |
| | enabled | 2 | |
|---+-------------------------------+--------------+---------|
| | VL-Bus IDE (AT) interface | J7/pins 2 & | closed |
| | disabled | 3 | |
|---+-------------------------------+--------------+---------|
| » | VL-Bus IDE (AT) primary | J8/pins 1 & | closed |
| | address | 2 | |
|---+-------------------------------+--------------+---------|
| | VL-Bus IDE (AT) secondary | J8/pins 2 & | closed |
| | address | 3 | |
|---+-------------------------------+--------------+---------|
| » | VL-Bus IDE (AT) IRQ14 select | J9/pins 1 & | closed |
| | | 2 | |
|---+-------------------------------+--------------+---------|
| | VL-Bus IDE (AT) IRQ15 select | J9/pins 2 & | closed |
| | | 3 | |
|---+-------------------------------+--------------+---------|
| » | Parallel port IRQ7 select | J20/pins 1 & | closed |
| | | 2 | |
|---+-------------------------------+--------------+---------|
| | Parallel port IRQ5 select | J20/pins 2 & | closed |
| | | 3 | |
|---+-------------------------------+--------------+---------|
| » | ISA-Bus IDE (AT) IRQ15 select | J21/pins 1 & | closed |
| | | 2 | |
|---+-------------------------------+--------------+---------|
| | ISA-Bus IDE (AT) IRQ14 select | J21/pins 2& | closed |
| | | 3 | |
|---+-------------------------------+--------------+---------|
| » | ISA-Bus IDE (AT) secondary | J22/pins 1 & | closed |
| | address | 2 | |
|---+-------------------------------+--------------+---------|
| | ISA-Bus IDE (AT) IRQ15 | J22/pins 2 & | closed |
| | primary address | 3 | |
|---+-------------------------------+--------------+---------|
| » | Game port enabled | J35 | closed |
|---+-------------------------------+--------------+---------|
| | Game port disabled | J35 | open |
|---+-------------------------------+--------------+---------|
| » | Floppy controller enabled | J40/pins 1 & | closed |
| | | 2 | |
|---+-------------------------------+--------------+---------|
| | Floppy controller disabled | J40/pins 2 & | closed |
| | | 3 | |
|---+-------------------------------+--------------+---------|
| » | ISA-Bus IDE (AT) interface | J41/pins 1 & | closed |
| | enabled | 2 | |
|---+-------------------------------+--------------+---------|
| | ISA-Bus IDE (AT) interface | J41/pins 2 & | closed |
| | disabled | 3 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VL-BUS IDE (AT) DRIVE SPEED SELECTION |
|------------------------------------------------------------|
| Speed | J2 | J3 |
|------------------+--------------------+--------------------|
| » | 2 | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 0 | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | 4 | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | 6 | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| » COM | J36 | J37 |
|------------------+--------------------+--------------------|
| » | COM1 (3F8h) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| » | COM2 (2F8h) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| » | COM3 (3E8h) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| » | Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
|» IRQ | J12 | J13 | J14 | J15 | J16 | J17 | J18 | J19 |
|------+------+------+------+------+------+------+-----+-----|
|»| 4 | open | open | open | open | open | open |1 & 2|open |
|-+----+------+------+------+------+------+------+-----+-----|
|»|2/9 | open | open | open |2 & 3 | open | open |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 3 | open | open | open | open | open | open |open |2 & 3|
|-+----+------+------+------+------+------+------+-----+-----|
|»| 5 | open | open | open | open | open |2 & 3 |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 7 | open | open | open | open |2 & 3 | open |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 10 | open | open |2 & 3 | open | open | open |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 11 | open |2 & 3 | open | open | open | open |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 12 |2 & 3 | open | open | open | open | open |open |open |
|------------------------------------------------------------|
|Note: Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| » COM | J38 | J39 |
|------------------+--------------------+--------------------|
| » | COM2 (2F8h) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| » | COM1 (3F8h) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| » | COM4 (2E8h) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| » | Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
|» IRQ | J12 | J13 | J14 | J15 | J16 | J17 | J18 | J19 |
|------+------+------+------+------+------+------+-----+-----|
|»| 3 | open | open | open | open | open | open |open |1 & 2|
|-+----+------+------+------+------+------+------+-----+-----|
|»|2/9 | open | open | open |1 & 2 | open | open |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 4 | open | open | open | open | open | open |2 & 3|open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 5 | open | open | open | open | open |1 & 2 |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 7 | open | open | open | open |1 & 2 | open |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 10 | open | open |1 & 2 | open | open | open |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 11 | open |1 & 2 | open | open | open | open |open |open |
|-+----+------+------+------+------+------+------+-----+-----|
|»| 12 |1 & 2 | open | open | open | open | open |open |open |
|------------------------------------------------------------|
|Note: Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| » LPT | J42 | J43 |
|------------------+--------------------+--------------------|
| » | LPT1 (378h) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| » | LPT2 (278h) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| » | LPT3 (3BCh) | pins 2 & 3 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| » | Disabled | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT MODE SELECTION |
|------------------------------------------------------------|
| » Mode | J27 | J28 |
|------------------------+-----------------+-----------------|
| » | EPP/Bi-directional | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed |
|---+--------------------+-----------------+-----------------|
| » | ECP | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed |
|---+--------------------+-----------------+-----------------|
| » | ECP & EPP | pins 2 & 3 | pins 2 & 3 |
| | | closed | closed |
|---+--------------------+-----------------+-----------------|
| » | SPP | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT DMA CHANNEL SELECTION |
|------------------------------------------------------------|
| Channel | J44 | J45 |
|------------------+--------------------+--------------------|
| » | 3 | pins 2 & 3 closed | pins 2 & 3 closed |
|-----+------------+--------------------+--------------------|
| | 1 | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------------------------------------------------|
| Note: DMA channel selection is only in ECP mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | J4 | J5 | J6 |
|------------+---------------+---------------+---------------|
| » | DC000h | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | C8000h | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | CC000h | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | D0000h | pins 2 & 3 | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | D4000h | pins 1 & 2 | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed | closed |
|---+--------+---------------+---------------+---------------|
| | D8000h | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed | closed |
+------------------------------------------------------------+