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# PERCEPTIVE SOLUTIONS, INC.
EASYCACHE PRO SCSI, EASYCACHE SCSI (RELEASE 2.0)
+------------------------------------------------------------+
+------------------------------------------------------------+
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard Drives Suppported: Up to seven SCSI devices
Floppy Drives Supported: Two 360KB, 720KB, 1.2MB, or 1.44MB
IMG IMG 1
drives
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Functions | Location |
|-------------------------------------------------+----------|
| DB25 SCSI connector-external (easyCACHE Pro | CN1 |
| only) | |
|-------------------------------------------------+----------|
| 4-pin connector-Drive Active LED | J1 |
|-------------------------------------------------+----------|
| 9-pin serial port | J2 |
|-------------------------------------------------+----------|
| 34-pin control cable connector-floppy drive | J3 |
|-------------------------------------------------+----------|
| 50-pin SCSI connector-internal | J4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|-----------------------------------+--------------+---------|
| » | Hard drive port address | SW1/switch 3 | off |
| | 1F0-1F7h, 3F0-3F1h, 3F7h | | |
|---+-------------------------------+--------------+---------|
| | Hard drive port address | SW1/switch 3 | on |
| | 170-177h, 370-371h, 377h | | |
|---+-------------------------------+--------------+---------|
| » | Floppy drive enabled | SW1/switch 4 | off |
|---+-------------------------------+--------------+---------|
| | Floppy drive disabled | SW1/switch 4 | on |
|---+-------------------------------+--------------+---------|
| » | Single-speed floppy supported | SW1/switch 5 | off |
|---+-------------------------------+--------------+---------|
| | Dual-speed floppy supported | SW1/switch 5 | on |
|---+-------------------------------+--------------+---------|
| » | Factory configured - do not | SW1/switch | off |
| | alter | 10 | |
|---+-------------------------------+--------------+---------|
| » | hSOS load enabled | SW1/switch | off |
| | | 11 | |
|---+-------------------------------+--------------+---------|
| | hSOS load disabled | SW1/switch | on |
| | | 11 | |
|---+-------------------------------+--------------+---------|
| » | Termination Power enabled | SW1/switch | on |
| | | 12 | |
|---+-------------------------------+--------------+---------|
| | Termination Power disabled | SW1/switch | off |
| | | 12 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | SW1/switch 1 | SW1/switch 2 |
|--------------------+-------------------+-------------------|
| | C800h | off | off |
|---+----------------+-------------------+-------------------|
| » | D800h | on | off |
|---+----------------+-------------------+-------------------|
| | D000h | off | on |
|---+----------------+-------------------+-------------------|
| | Disabled | on | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ |SW1/switch 6|SW1/switch 7|SW1/switch |SW1/switch |
| | | | 8 | 9 |
|----------+------------+------------+-----------+-----------|
| |Disabled| off | off | off | off |
|-+--------+------------+------------+-----------+-----------|
| | IRQ5 | on | off | off | off |
|-+--------+------------+------------+-----------+-----------|
| | IRQ12 | off | on | off | off |
|-+--------+------------+------------+-----------+-----------|
|»| IRQ14 | off | off | on | off |
|-+--------+------------+------------+-----------+-----------|
| | IRQ15 | off | off | off | on |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE MEMORY CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+-----------------------+--------------------|
| 512KB | (2) 256K x 9 | NONE |
|---------------+-----------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|---------------+-----------------------+--------------------|
| 2MB | (2) 1M x 9 | NONE |
|---------------+-----------------------+--------------------|
| 2.5MB | (2) 1M x 9 | (2) 256K x 9 |
|---------------+-----------------------+--------------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 |
|---------------+-----------------------+--------------------|
| 8MB* | (2) 4M x 9 | NONE |
|---------------+-----------------------+--------------------|
| 8.5MB* | (2) 4M x 9 | (2) 256K x 9 |
|---------------+-----------------------+--------------------|
| 10MB* | (2) 4M x 9 | (2) 1M x 9 |
|---------------+-----------------------+--------------------|
| 16MB* | (2) 4M x 9 | (2) 4M x 9 |
|------------------------------------------------------------|
| Note:* 4MBx9 SIMM's are only supported by the easyCACHE |
| Pro IDE controller |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LED INFORMATION |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+--------------+--------+------------------------------|
| D1 | Unidentified | On | Hard drive active |
|-----+--------------+--------+------------------------------|
| D1 | Unidentified | Off | Hard drive inactive |
|-----+--------------+--------+------------------------------|
| D2 | Unidentified | On | SCSI termination power |
| | | | supplied by SCSI bus |
|-----+--------------+--------+------------------------------|
| D2 | Unidentified | Off | No SCSI termination detected |
|-----+--------------+--------+------------------------------|
| D3 | Unidentified | On | Data transfer from cache in |
| | | | progress |
|-----+--------------+--------+------------------------------|
| D3 | Unidentified | Off | Cache inactive |
+------------------------------------------------------------+