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# PRACTICAL ENHANCED LOGIC, CORP.
PEL - 800 SERIES
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 8-bit ISA |
|--------------------------+---------------------------------|
| Size: | Half-length, full-height card |
|--------------------------+---------------------------------|
| Hard drive supported: | Up to seven SCSI drives |
|--------------------------+---------------------------------|
| Floppy drives supported: | NONE |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|----------------------------------------+-------------------|
| 50-pin SCSI connector - internal | J1 |
|----------------------------------------+-------------------|
| 25-pin SCSI connector - external | J2 |
|----------------------------------------+-------------------|
| 4-pin connector - drive active LED | J3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|---------------------------------+-------------+------------|
| » | Memory mapped mode | S1/4 | off |
|-----+---------------------------+-------------+------------|
| | PIO memory mode | S1/4 | on |
|-----+---------------------------+-------------+------------|
| » | Zero waite state enabled | S1/5 | on |
|-----+---------------------------+-------------+------------|
| | Zero waite state disabled | S1/5 | off |
|-----+---------------------------+-------------+------------|
| » | SCSI termination enabled | S1/6 | on |
|-----+---------------------------+-------------+------------|
| | SCSI termination disabled | S1/6 | off |
|-----+---------------------------+-------------+------------|
| » | IRQ3 disabled | S1/7 | off |
|-----+---------------------------+-------------+------------|
| | IRQ3 enabled | S1/7 | on |
|-----+---------------------------+-------------+------------|
| » | IRQ5 disabled | S1/8 | off |
|-----+---------------------------+-------------+------------|
| | IRQ5 enabled | S1/8 | on |
|------------------------------------------------------------|
| Note: IRQ3 & IRQ5 are in the off position and should |
| only be turned on when enabled through the software. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS SELECTION |
|------------------------------------------------------------|
| BIOS Address | I/O Address | S1/1 | S1/2 | S1/3 |
|---------------+-------------+----------+---------+---------|
| C800h - CBFFh | 310h - 31Fh | off | off | on |
|---------------+-------------+----------+---------+---------|
| CC00h - CFFFh | 300h - 30Fh | on | off | on |
|---------------+-------------+----------+---------+---------|
| D000h - D3FFh | 290h - 29Fh | off | on | on |
|---------------+-------------+----------+---------+---------|
| D400h - D7FFh | 280h - 29Fh | on | on | on |
|---------------+-------------+----------+---------+---------|
| D800h - DBFFh | 350h - 35Fh | off | off | off |
|---------------+-------------+----------+---------+---------|
| DC00h - DFFFh | 348h - 357h | on | off | off |
|---------------+-------------+----------+---------+---------|
| E000h - E3FFh | 340h - 34Fh | off | on | off |
|---------------+-------------+----------+---------+---------|
| E400h - E7FFh | 330h - 33Fh | on | on | off |
+------------------------------------------------------------+