UNIDENTIFIED
SMART I/O
|
| |
|
Data bus: |
16-bit, ISA |
|
Size: |
Full-lenght, full-height card |
|
Hard drive supported: |
Up to seven SCSI devices |
|
Floppy drives supported: |
360KB, 720KB, 1.2MB or 1.44MB drives |
|
CONNECTIONS | |
|
Function |
Location |
|
50-pin SCSI port |
CN1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
|
32KB ROM |
J1 |
pins 1 & 2 closed | |
|
64KB ROM |
J1 |
pins 2 & 3 closed | |
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 | |
|
A18XXXh |
Off |
Off |
Off |
Off |
Off |
On |
Off |
Off | |
|
A17XXXh |
Off |
Off |
Off |
Off |
Off |
Off |
On |
Off | |
|
A23XXXh |
On |
Off |
Off |
Off |
Off |
Off |
Off |
Off | |
|
A22XXXh |
Off |
On |
Off |
Off |
Off |
Off |
Off |
Off | |
|
A21XXXh |
Off |
Off |
On |
Off |
Off |
Off |
Off |
Off | |
|
A20XXXh |
Off |
Off |
Off |
On |
Off |
Off |
Off |
Off | |
|
A19XXXh |
Off |
Off |
Off |
Off |
On |
Off |
Off |
Off | |
|
Note: A18XXXh is the default address for cards 1 & 2, A17XXXh is the default address for cards 3 & 4. | |||||||||
|
CARD NUMBER | |||
|
CARD |
J2 |
J4 | |
|
First |
pins 1 & 2 closed |
pins 1 & 2 closed | |
|
Second |
pins 2 & 3 closed |
pins 1 & 2 closed | |
|
Third |
pins 1 & 2 closed |
pins 2 & 3 closed | |
|
Fourth |
pins 2 & 3 closed |
pins 2 & 3 closed | |
|
INTERRUPT REQUEST | ||
|
IRQ |
J3 | |
|
IRQ15 |
pins 1 & 2 closed | |
|
IRQ11 |
pins 3 & 4 closed | |
|
IRQ4 |
pins 5 & 6 closed | |
|
IRQ3 |
pins 7 & 8 closed | |