|
|
RISCOM/8RJ (REV. C)
SDL COMMUNICATIONS, INC.
RISCOM/8RJ (REV. C)
|
Card Type
|
Serial
|
|
Processor
|
Cirrus Logic CL-CD180
|
|
Processor Speed
|
10MHz
|
|
I/O Options
|
Serial ports (8)
|
|
Data Bus
|
16-bit ISA
|
|
CONNECTIONS
|
|
Function
|
Label
|
Function
|
Label
|
|
RS-422/485 serial port 1
|
CN1
|
RS-422/485 serial port 5
|
CN5
|
|
RS-422/485 serial port 2
|
CN2
|
RS-422/485 serial port 6
|
CN6
|
|
RS-422/485 serial port 3
|
CN3
|
RS-422/485 serial port 7
|
CN7
|
|
RS-422/485 serial port 4
|
CN4
|
RS-422/485 serial port 8
|
CN8
|
|
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
|
|
|
IR/FONT>
|
Closed
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ3
|
Open
|
Closed
|
Open
|
Open
|
Open
|
|
|
IRQ4
|
Open
|
Open
|
Closed
|
Open
|
Open
|
| »
|
IRQ5
|
Open
|
Open
|
Open
|
Closed
|
Open
|
|
|
IRQ6
|
Open
|
Open
|
Open
|
Open
|
Closed
|
|
|
IRQ7
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ10
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ11
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ12
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ15
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
INTERRUPT SELECTION (CON’T)
|
|
Setting
|
J10/F
|
J10/G
|
J10/H
|
J10/I
|
J10/J
|
|
|
IR/FONT>
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ3
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ4
|
Open
|
Open
|
Open
|
Open
|
Open
|
| »
|
IRQ5
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ6
|
Open
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ7
|
Closed
|
Open
|
Open
|
Open
|
Open
|
|
|
IRQ10
|
Open
|
Closed
|
Open
|
Open
|
Open
|
|
|
IRQ11
|
Open
|
Open
|
Closed
|
Open
|
Open
|
|
|
IRQ12
|
Open
|
Open
|
Open
|
Closed
|
Open
|
|
|
IRQ15
|
Open
|
Open
|
Open
|
Open
|
Closed
|
|
BASE I/O ADDRESS SELECTION
|
|
Setting
|
S1/1
|
S1/2
|
S1/3
|
S1/4
|
S1/5
|
S1/6
|
|
|
100h
|
On
|
On
|
On
|
On
|
Off
|
On
|
|
|
110h
|
Off
|
On
|
On
|
On
|
Off
|
On
|
|
|
120h
|
On
|
Off
|
On
|
On
|
Off
|
On
|
|
|
130h
|
Off
|
Off
|
On
|
On
|
Off
|
On
|
|
|
140h
|
On
|
On
|
Off
|
On
|
Off
|
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 48 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)
|
|