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# SDL COMMUNICATIONS, INC.
RISCOM/8 (REV. E)
Card Type Serial
Processor Cirrus Logic CL-CD180
Processor Speed 10MHz
I/O Options Serial ports (8)
Data Bus 16-bit ISA
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|--------------------------------------------+---------------|
| RS-422/485 serial ports via DB-78 | CN1 |
| connector | |
|------------------------------------------------------------|
| Note:Standard DB-25 serial ports are provided on an |
| included adapter cable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| » | Port 1 is RS-485 interface | J1 | Closed |
|---+------------------------------------+-------+-----------|
| | Port 1 is RS-422 interface | J1 | Open |
|---+------------------------------------+-------+-----------|
| » | Port 2 is RS-485 interface | J2 | Closed |
|---+------------------------------------+-------+-----------|
| | Port 2 is RS-422 interface | J2 | Open |
|---+------------------------------------+-------+-----------|
| » | Port 3 is RS-485 interface | J3 | Closed |
|---+------------------------------------+-------+-----------|
| | Port 3 is RS-422 interface | J3 | Open |
|---+------------------------------------+-------+-----------|
| » | Port 4 is RS-485 interface | J4 | Closed |
|---+------------------------------------+-------+-----------|
| | Port 4 is RS-422 interface | J4 | Open |
|---+------------------------------------+-------+-----------|
| » | Port 5 is RS-485 interface | J5 | Closed |
|---+------------------------------------+-------+-----------|
| | Port 5 is RS-422 interface | J5 | Open |
|---+------------------------------------+-------+-----------|
| » | Port 6 is RS-485 interface | J6 | Closed |
|---+------------------------------------+-------+-----------|
| | Port 6 is RS-422 interface | J6 | Open |
|---+------------------------------------+-------+-----------|
| » | Port 7 is RS-485 interface | J7 | Closed |
|---+------------------------------------+-------+-----------|
| | Port 7 is RS-422 interface | J7 | Open |
|---+------------------------------------+-------+-----------|
| » | Port 8 is RS-485 interface | J8 | Closed |
|---+------------------------------------+-------+-----------|
| | Port 8 is RS-422 interface | J8 | Open |
|---+------------------------------------+-------+-----------|
| » | Port 1 is terminated | J9/A | Closed |
|---+------------------------------------+-------+-----------|
| | Port 1 is not terminated | J9/A | Open |
|---+------------------------------------+-------+-----------|
| » | Port 2 is terminated | J9/B | Closed |
|---+------------------------------------+-------+-----------|
| | Port 2 is not terminated | J9/B | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS (CON’T) |
|------------------------------------------------------------|
| Setting | Label | Position |
|---------------------------------------+--------+-----------|
| » | Port 3 is terminated | J9/C | Closed |
|-----+---------------------------------+--------+-----------|
| | Port 3 is not terminated | J9/C | Open |
|-----+---------------------------------+--------+-----------|
| » | Port 4 is terminated | J9/D | Closed |
|-----+---------------------------------+--------+-----------|
| | Port 4 is not terminated | J9/D | Open |
|-----+---------------------------------+--------+-----------|
| » | Port 5 is terminated | J9/E | Closed |
|-----+---------------------------------+--------+-----------|
| | Port 5 is not terminated | J9/E | Open |
|-----+---------------------------------+--------+-----------|
| » | Port 6 is terminated | J9/F | Closed |
|-----+---------------------------------+--------+-----------|
| | Port 6 is not terminated | J9/F | Open |
|-----+---------------------------------+--------+-----------|
| » | Port 7 is terminated | J9/G | Closed |
|-----+---------------------------------+--------+-----------|
| | Port 7 is not terminated | J9/G | Open |
|-----+---------------------------------+--------+-----------|
| » | Port 8 is terminated | J9/H | Closed |
|-----+---------------------------------+--------+-----------|
| | Port 8 is not terminated | J9/H | Open |
|------------------------------------------------------------|
| Note:On some versions of this card, J9 may be a |
| one-use shunt block. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATE SELECTION |
|------------------------------------------------------------|
| Setting | S1/7 | S1/8 |
|----------------------+------------------+------------------|
| » | 0 | On | On |
|----+-----------------+------------------+------------------|
| | 1 | Off | On |
|----+-----------------+------------------+------------------|
| | 2 | On | Off |
+------------------------------------------------------------+
+---------------------------------------------------------------+
| INTERRUPT SELECTION |
|---------------------------------------------------------------|
|Setting|J10/A |J10/B |J10/C |J10/D |J10/E |J10/F |J10/G |J10/H |
|-------+------+------+------+------+------+------+------+------|
| |IRQ3 |Closed| Open | Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------|
| |IRQ4 | Open |Closed| Open | Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------|
|»|IRQ5 | Open | Open |Closed| Open | Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------|
| |IRQ7 | Open | Open | Open |Closed| Open | Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------|
| |IRQ10| Open | Open | Open | Open |Closed| Open | Open | Open |
|-+-----+------+------+------+------+------+------+------+------|
| |IRQ11| Open | Open | Open | Open | Open |Closed| Open | Open |
|-+-----+------+------+------+------+------+------+------+------|
| |IRQ12| Open | Open | Open | Open | Open | Open |Closed| Open |
|-+-----+------+------+------+------+------+------+------+------|
| |IRQ15| Open | Open | Open | Open | Open | Open | Open |Closed|
+---------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Setting | S1/1 | S1/2 | S1/3 | S1/4 | S1/5 | S1/6 |
|------------+-------+-------+-------+-------+-------+-------|
| | 000h | On | On | On | On | On | On |
|----+-------+-------+-------+-------+-------+-------+-------|
| | 010h | Off | On | On | On | On | On |
|----+-------+-------+-------+-------+-------+-------+-------|
| | 020h | On | Off | On | On | On | On |
|----+-------+-------+-------+-------+-------+-------+-------|
| | 030h | Off | Off | On | On | On | On |
|----+-------+-------+-------+-------+-------+-------+-------|
| | 040h | On | On | Off | On | On | On |
|----+-------+-------+-------+-------+-------+-------+-------|
| » | 220h | On | Off | On | On | On | Off |
|----+-------+-------+-------+-------+-------+-------+-------|
| | 3B0h | Off | Off | On | Off | Off | Off |
|----+-------+-------+-------+-------+-------+-------+-------|
| | 3C0h | On | On | Off | Off | Off | Off |
|----+-------+-------+-------+-------+-------+-------+-------|
| | 3D0h | Off | On | Off | Off | Off | Off |
|----+-------+-------+-------+-------+-------+-------+-------|
| | 3E0h | On | Off | Off | Off | Off | Off |
|----+-------+-------+-------+-------+-------+-------+-------|
| | 3F0h | Off | Off | Off | Off | Off | Off |
|------------------------------------------------------------|
| Note: A total of 64 base address settings are |
| available. The switches are a binary representation |
| of the decimal memory addresses. S1/6 is the Most |
| Significant Bit and switch S1/1 is the Least |
| Significant Bit. The switches have the following |
| decimal values: S1/6=512, S1/5=256, S1/4=128, |
| S1/3=64, S1/2=32, S1/1=16. Turn off the switches and |
| add the values of the switches that are off to obtain |
| the correct memory address. (Off=1, On=0) |
+------------------------------------------------------------+