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# BOCA RESEARCH, INC.
IDE PLUS: IDEVL2
+------------------------------------------------------------+
|------------------------------------------------------------|
| 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 A | J1 |
|-----------------------------------------------+------------|
| 4-pin connector - drive active LED | J2 |
|-----------------------------------------------+------------|
| 34-pin control cable connector - floppy drive | J4 |
|-----------------------------------------------+------------|
| 10-pin serial port 2 - internal | J5 |
|-----------------------------------------------+------------|
| 10-pin serial port 1 - external | J6 |
|-----------------------------------------------+------------|
| 40-pin IDE(AT) interface connector B | J7 |
|-----------------------------------------------+------------|
| 25-pin parallel port | J11 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------+----------+-------------------|
| » | Floppy drive enabled | J3 | pins 1 & 2 closed |
|---+-------------------------+----------+-------------------|
| | Floppy drive disabled | J3 | pins 2 & 3 closed |
|---+-------------------------+----------+-------------------|
| » | Parallel port uses IRQ7 | J12 | pins 1 & 2 closed |
|---+-------------------------+----------+-------------------|
| | Parallel port uses IRQ5 | J12 | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE PORTS A & B CONFIGURATION - J8 |
|------------------------------------------------------------|
| Port A (J1) | Port B (J7) | Jumper A | Jumper B |
|--------------------+--------------+------------+-----------|
| » | Primary | Disabled | pins 1 & 2 | pins 1 & |
| | address | | closed | 2 closed |
|---+----------------+--------------+------------+-----------|
| | Secondary | Disabled | pins 2 & 3 | pins 2 & |
| | address | | closed | 3 closed |
|---+----------------+--------------+------------+-----------|
| | Primary | Secondary | pins 1 & 2 | pins 2 & |
| | address | address | closed | 3 closed |
|---+----------------+--------------+------------+-----------|
| | Disabled | Disabled | pins 2 & 3 | pins 1 & |
| | | | closed | 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE PORTS A & B INTERRUPT SELECT - J10 |
|------------------------------------------------------------|
| Port A (J1) | Port B (J7) | Jumper G | Jumper H |
|-------------+-------------+----------------+---------------|
| » | IRQ14 | Disabled | pins 1 & 2 | all pins open |
| | | | closed | |
|----+--------+-------------+----------------+---------------|
| | IRQ15 | Disabled | pins 2 & 3 | all pins open |
| | | | closed | |
|----+--------+-------------+----------------+---------------|
| | IRQ14 | IRQ15 | pins 1 & 2 | pins 2 & 3 |
| | | | closed | closed |
|----+--------+-------------+----------------+---------------|
| | IRQ15 | IRQ14 | pins 2 & 3 | pins 1 & 2 |
| | | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION - J9 |
|------------------------------------------------------------|
| COM/Address | Jumper A | Jumper B |
|------------------+--------------------+--------------------|
| » | 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 SELECT - J9 |
|------------------------------------------------------------|
| IRQ | Jumper E | Jumper F |
|------------------+--------------------+--------------------|
| » | IRQ4 | pins 1 & 2 closed | all pins open |
|---+--------------+--------------------+--------------------|
| | IRQ3 | all pins open | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | IRQ5 | all pins open | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | IRQ7 | pins 2 & 3 closed | all pins open |
|---+--------------+--------------------+--------------------|
| | Disabled | all pins open | all pins open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION - J9 |
|------------------------------------------------------------|
| COM/Address | Jumper C | Jumper D |
|------------------+--------------------+--------------------|
| » | 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 1 INTERRUPT SELECT - J9 |
|------------------------------------------------------------|
| IRQ | Jumper G | Jumper H |
|------------------+--------------------+--------------------|
| » | IRQ3 | all pins open | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | IRQ4 | pins 1 & 2 closed | all pins open |
|---+--------------+--------------------+--------------------|
| | IRQ5 | all pins open | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | IRQ7 | pins 2 & 3 closed | all pins open |
|---+--------------+--------------------+--------------------|
| | Disabled | all pins open | all pins open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION - J10 |
|------------------------------------------------------------|
| LPT/Address | Jumper A | Jumper B |
|------------------+--------------------+--------------------|
| » | LPT1/378h | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | LPT2/278h | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ENHANCED PARALLEL PORT MODES - J10 |
|------------------------------------------------------------|
| Mode | Jumper C | Jumper D |
|----------------------------------+------------+------------|
| » | Standard | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed |
|---+------------------------------+------------+------------|
| | Enhanced Parallel Port (EPP) | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed |
|---+------------------------------+------------+------------|
| | Extended Capabilities Port | pins 2 & 3 | pins 1 & 2 |
| | (ECP) | closed | closed |
|---+------------------------------+------------+------------|
| | IEEE 1284 (all of the above) | pins 2 & 3 | pins 2 & 3 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ENHANCED PARALLEL PORT DMA CHANNEL SELECT - J10 |
|------------------------------------------------------------|
| DMA Channel | Jumper E | Jumper F |
|------------------+--------------------+--------------------|
| » | Disabled | all pins open | all pins open |
|---+--------------+--------------------+--------------------|
| | DMA1 | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | DMA3 | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+