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# EMULEX CORPORATION
DCP286I-SBC
Card Type Serial
Processor 80286
Processor Speed Unidentified
Chipset Unidentified
Maximum Onboard Memory 1MB DRAM
I/O Options Serial ports (2)
Data Bus 16-bit ISA
Card Size Full height, three-quarters length
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+-------+--------------------+-------|
| RS-232, RS-422, or | P1 | RS-232, RS-422, or | P2 |
| V.35 serial port 1 | | V.35 serial port 2 | |
| via unidentified | | via unidentified | |
| connector | | connector | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| » | Board performs as DCP286i-SBC | J1/A | Closed |
|---+-------------------------------------+-------+----------|
| | Board performs as DCP286-SBC | J1/A | Open |
|---+-------------------------------------+-------+----------|
| » | Host may read Control Register 4 | J1/B | Closed |
|---+-------------------------------------+-------+----------|
| | Host may not read Control Register | J1/B | Open |
| | 4 | | |
|---+-------------------------------------+-------+----------|
| » | Shared RAM window size may be 16KB, | J1/C | Closed |
| | 32KB, 64KB, or 1MB | | |
|---+-------------------------------------+-------+----------|
| | Shared RAM window size may be 16KB, | J1/C | Open |
| | 64KB, or 128KB | | |
|---+-------------------------------------+-------+----------|
| » | Board will use 1MB DRAM | J1/D | Closed |
|---+-------------------------------------+-------+----------|
| | Board will use 512KB DRAM | J1/D | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|--------------+-----------+-----------+----------+----------|
| | 13Ch | On | On | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 17Ch | Off | On | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 1BCh | On | Off | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 1FCh | Off | Off | Off | On |
|---+----------+-----------+-----------+----------+----------|
| | 23Ch | On | On | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 27Ch | Off | On | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 2BCh | On | Off | On | Off |
|---+----------+-----------+-----------+----------+----------|
| | 2FCh | Off | Off | On | Off |
|---+----------+-----------+-----------+----------+----------|
| » | 33Ch | On | On | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 37Ch | Off | On | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 3BCh | On | Off | Off | Off |
|---+----------+-----------+-----------+----------+----------|
| | 3FCh | Off | Off | Off | Off |
+------------------------------------------------------------+
+---------------------------------------------------------------+
| INTERRUPT SELECTION |
|---------------------------------------------------------------|
|Setting|J13/A |J13/B |J13/C |J13/D |J13/E |J13/F |J13/G |J13/H |
|-------+------+------+------+------+------+------+------+------|
| 2/9 | Open | Open | Open | Open | Open | Open | Open |Closed|
|-------+------+------+------+------+------+------+------+------|
| 3 | Open | Open | Open | Open | Open | Open |Closed| Open |
|-------+------+------+------+------+------+------+------+------|
| 4 | Open | Open | Open | Open | Open |Closed| Open | Open |
|-------+------+------+------+------+------+------+------+------|
| 5 | Open | Open | Open | Open |Closed| Open | Open | Open |
|-------+------+------+------+------+------+------+------+------|
| 10 | Open | Open | Open |Closed| Open | Open | Open | Open |
|-------+------+------+------+------+------+------+------+------|
| 11 | Open | Open |Closed| Open | Open | Open | Open | Open |
|-------+------+------+------+------+------+------+------+------|
| 12 | Open |Closed| Open | Open | Open | Open | Open | Open |
|-------+------+------+------+------+------+------+------+------|
| 15 |Closed| Open | Open | Open | Open | Open | Open | Open |
+---------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION (RS-232/422) |
|------------------------------------------------------------|
| Setting | J7 | J8 | J9 |
|--------------------+-------------+------------+------------|
| » | DTE, | Pins 1 & 2, | Pins 1 & | Pins 1 & |
| | non-terminated | 3 & 4, 5 & | 2, 3 & 4, | 2, 3 & 4, |
| | | 6, 7 & 8 | 5 & 6, 7 & | 5 & 6, 7 & |
| | | closed | 8 closed | 8 closed |
|---+----------------+-------------+------------+------------|
| | DTE, | Pins 1 & 2, | Pins 1 & | Pins 1 & |
| | terminated | 3 & 4, 5 & | 2, 3 & 4, | 2, 3 & 4, |
| | | 6, 7 & 8 | 5 & 6, 7 & | 5 & 6, 7 & |
| | | closed | 8 closed | 8 closed |
|---+----------------+-------------+------------+------------|
| | DCE, | Pins 1 & 2, | Pins 1 & | Pins 1 & |
| | non-terminated | 3 & 4, 5 & | 2, 3 & 4, | 2, 3 & 4, |
| | | 6, 7 & 8 | 5 & 6, 7 & | 5 & 6, 7 & |
| | | closed | 8 closed | 8 closed |
|---+----------------+-------------+------------+------------|
| | DCE, | Pins 1 & 2, | Pins 1 & | Pins 1 & |
| | terminated | 3 & 4, 5 & | 2, 3 & 4, | 2, 3 & 4, |
| | | 6, 7 & 8 | 5 & 6, 7 & | 5 & 6, 7 & |
| | | closed | 8 closed | 8 closed |
+------------------------------------------------------------+
+----------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION (RS-232/422, CON’T) |
|----------------------------------------------------------------|
| Setting |SW3/1|SW3/2|SW3/3|SW3/4|SW3/5|SW3/6|SW3/7|SW3/8|
|----------------+-----+-----+-----+-----+-----+-----+-----+-----|
|»| DTE, | Off | Off | Off | Off | Off | Off | Off | On |
| |non-terminated| | | | | | | | |
|-+--------------+-----+-----+-----+-----+-----+-----+-----+-----|
| | DTE, | Off | On | On | On | Off | Off | Off | On |
| | terminated | | | | | | | | |
|-+--------------+-----+-----+-----+-----+-----+-----+-----+-----|
| | DCE, | On | Off | Off | Off | Off | Off | Off | Off |
| |non-terminated| | | | | | | | |
|-+--------------+-----+-----+-----+-----+-----+-----+-----+-----|
| | DCE, | On | On | Off | Off | Off | Off | Off | Off |
| | terminated | | | | | | | | |
|----------------------------------------------------------------|
| Note:Termination is for RS-422 mode only. |
+----------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION (V.35) |
|------------------------------------------------------------|
| Setting | J7 | J8 | J9 |
|---------+------------------+---------------+---------------|
| DTE | Pins 1 & 2, 3 & | Pins 1 & 2, 3 | Pins 1 & 3, 2 |
| | 4, 5 & 6, 7 & 8 | & 4, 5 & 6, 7 | & 4, 5 & 7, 6 |
| | closed | & 8 closed | & 8 closed |
|---------+------------------+---------------+---------------|
| DCE | Pins 1 & 3, 2 & | Pins 1 & 3, 2 | Pins 1 & 3, 2 |
| | 4, 5 & 7, 6 & 8 | & 4, 5 & 7, 6 | & 4, 5 & 7, 6 |
| | closed | & 8 closed | & 8 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION (V.35, CON’T) |
|------------------------------------------------------------|
| Setting |SW3/1|SW3/2|SW3/3|SW3/4|SW3/5|SW3/6|SW3/7|SW3/8|
|------------+-----+-----+-----+-----+-----+-----+-----+-----|
|» | DTE | Off | On | On | On | On | On | On | On |
|--+---------+-----+-----+-----+-----+-----+-----+-----+-----|
| | DCE | On | On | Off | Off | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION (RS-232/422) |
|------------------------------------------------------------|
| Setting | J4 | J5 | J6 |
|--------------------+-------------+------------+------------|
| » | DTE, | Pins 1 & 2, | Pins 1 & | Pins 1 & |
| | non-terminated | 3 & 4, 5 & | 2, 3 & 4, | 2, 3 & 4, |
| | | 6, 7 & 8 | 5 & 6, 7 & | 5 & 6, 7 & |
| | | closed | 8 closed | 8 closed |
|---+----------------+-------------+------------+------------|
| | DTE, | Pins 1 & 2, | Pins 1 & | Pins 1 & |
| | terminated | 3 & 4, 5 & | 2, 3 & 4, | 2, 3 & 4, |
| | | 6, 7 & 8 | 5 & 6, 7 & | 5 & 6, 7 & |
| | | closed | 8 closed | 8 closed |
|---+----------------+-------------+------------+------------|
| | DCE, | Pins 1 & 2, | Pins 1 & | Pins 1 & |
| | non-terminated | 3 & 4, 5 & | 2, 3 & 4, | 2, 3 & 4, |
| | | 6, 7 & 8 | 5 & 6, 7 & | 5 & 6, 7 & |
| | | closed | 8 closed | 8 closed |
|---+----------------+-------------+------------+------------|
| | DCE, | Pins 1 & 2, | Pins 1 & | Pins 1 & |
| | terminated | 3 & 4, 5 & | 2, 3 & 4, | 2, 3 & 4, |
| | | 6, 7 & 8 | 5 & 6, 7 & | 5 & 6, 7 & |
| | | closed | 8 closed | 8 closed |
+------------------------------------------------------------+
+----------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION (RS-232/422, CON’T) |
|----------------------------------------------------------------|
| Setting |SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|SW2/6|SW2/7|SW2/8|
|----------------+-----+-----+-----+-----+-----+-----+-----+-----|
|»| DTE, | Off | Off | Off | Off | Off | Off | Off | On |
| |non-terminated| | | | | | | | |
|-+--------------+-----+-----+-----+-----+-----+-----+-----+-----|
| | DTE, | Off | On | On | On | Off | Off | Off | On |
| | terminated | | | | | | | | |
|-+--------------+-----+-----+-----+-----+-----+-----+-----+-----|
| | DCE, | On | Off | Off | Off | Off | Off | Off | Off |
| |non-terminated| | | | | | | | |
|-+--------------+-----+-----+-----+-----+-----+-----+-----+-----|
| | DCE, | On | On | Off | Off | Off | Off | Off | Off |
| | terminated | | | | | | | | |
|----------------------------------------------------------------|
| Note:Termination is for RS-422 mode only. |
+----------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION (V.35) |
|------------------------------------------------------------|
| Setting | J4 | J5 | J6 |
|---------+------------------+---------------+---------------|
| DTE | Pins 1 & 2, 3 & | Pins 1 & 2, 3 | Pins 1 & 3, 2 |
| | 4, 5 & 6, 7 & 8 | & 4, 5 & 6, 7 | & 4, 5 & 7, 6 |
| | closed | & 8 closed | & 8 closed |
|---------+------------------+---------------+---------------|
| DCE | Pins 1 & 3, 2 & | Pins 1 & 3, 2 | Pins 1 & 3, 2 |
| | 4, 5 & 7, 6 & 8 | & 4, 5 & 7, 6 | & 4, 5 & 7, 6 |
| | closed | & 8 closed | & 8 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION (V.35, CON’T) |
|------------------------------------------------------------|
| Setting |SW2/1|SW2/2|SW2/3|SW2/4|SW2/5|SW2/6|SW2/7|SW2/8|
|------------+-----+-----+-----+-----+-----+-----+-----+-----|
|» | DTE | Off | On | On | On | On | On | On | On |
|--+---------+-----+-----+-----+-----+-----+-----+-----+-----|
| | DCE | On | On | Off | Off | On | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| The method for selecting the serial port type |
| (RS-232, RS-422, or V.35) is unidentified. |
+------------------------------------------------------------+