IRWIN
SC402
Card Type |
Tape drive controller |
Hard Drives supported |
None |
Floppy drives supported |
None |
Data Bus |
8-bit ISA |
Card Size |
Half-length, full-height |
CONNECTIONS |
|||
Function |
Label |
Function |
Label |
Tape drive interface - external |
J2 |
Tape drive interface - internal |
J3 |
Note:Exact number of pins for both interfaces is unidentified. |
USER CONFIGURABLE SETTINGS |
|||
Function |
Label |
Position |
|
» |
Factory configured - do not alter |
A/8 |
Closed |
» |
Factory configured - do not alter |
B/1 |
Open |
DMA CHANNEL SELECTION |
|||||||
Channel |
C/1 |
C/2 |
C/3 |
C2/1 |
C2/2 |
C2/3 |
|
» |
1 |
Closed |
Open |
Open |
Closed |
Open |
Open |
|
2 |
Open |
Closed |
Open |
Open |
Closed |
Open |
|
3 |
Open |
Open |
Closed |
Open |
Open |
Closed |
BASE I/O ADDRESS SELECTION |
||||||||
Address |
A/1 |
A/2 |
A/3 |
A/4 |
A/5 |
A/6 |
A/7 |
|
|
100h |
Closed |
Closed |
Closed |
Closed |
Closed |
Open |
Closed |
» |
200h |
Closed |
Closed |
Closed |
Closed |
Closed |
Closed |
Open |
|
220h |
Closed |
Closed |
Open |
Closed |
Closed |
Closed |
Open |
|
280h |
Closed |
Closed |
Closed |
Closed |
Open |
Closed |
Open |
|
300h |
Closed |
Closed |
Closed |
Closed |
Closed |
Open |
Open |
|
338h |
Open |
Open |
Open |
Closed |
Closed |
Open |
Open |
|
350h |
Closed |
Open |
Closed |
Open |
Closed |
Open |
Open |
|
360h |
Closed |
Closed |
Open |
Open |
Closed |
Open |
Open |
|
370h |
Closed |
Open |
Open |
Open |
Closed |
Open |
Open |
INTERRUPT SELECTION |
|||||||
Setting |
B/2 |
B/3 |
B/4 |
B/5 |
B/6 |
B/7 |
|
|
IRQ2 |
Closed |
Open |
Open |
Open |
Open |
Open |
» |
IRQ3 |
Open |
Closed |
Open |
Open |
Open |
Open |
|
IRQ4 |
Open |
Open |
Closed |
Open |
Open |
Open |
|
IRQ5 |
Open |
Open |
Open |
Closed |
Open |
Open |
|
IRQ6 |
Open |
Open |
Open |
Open |
Closed |
Open |
|
IRQ7 |
Open |
Open |
Open |
Open |
Open |
Closed |
MISCELLANEOUS TECHNICAL NOTES |
The SC402 is used with FT150 tape drive. The tape drive cannot be used in EISA systems , 486 or 386 faster than 25MHz. |