STORAGE DIMENSIONS
SDC1602B, SDC1602F
|
| |
|
Data bus: |
16-bit, ISA |
|
Size: |
Three/quarter-length, full-height card |
|
Hard drive supported: |
Up to seven SCSI devices |
|
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
CONNECTIONS | |
|
Function |
Location |
|
4-pin connector - Drive active LED |
CN1 |
|
34-pin control cable connector - floppy drive |
CN2 |
|
50-pin SCSI connector - internal |
CN3 |
|
50-pin SCSI connector - external |
CN4 |
|
SCSI ID | ||||
|
SCSI ID |
S1/switch 1 |
S1/switch 2 |
S1/switch 3 | |
|
0 |
off |
off |
off | |
|
1 |
on |
off |
off | |
|
2 |
off |
on |
off | |
|
3 |
on |
on |
off | |
|
4 |
off |
off |
on | |
|
5 |
on |
off |
on | |
|
6 |
off |
on |
on | |
| » |
7 |
on |
on |
on |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
SCSI parity check disabled |
S1/switch 4 |
off |
|
SCSI parity check enabled |
S1/switch 4 |
on | |
| » |
1GB translation enabled (DOS compatible) |
S1/switch 5 |
on |
|
1GB translation disabled (UNIX compatible) |
S1/switch 5 |
off | |
| » |
SCSI synchronous negotiation disabled |
S1/switch 6 |
on |
|
SCSI synchronous negotiation enabled |
S1/switch 6 |
off | |
| » |
Floppy drive port address is 3F0-3F7h |
W14 |
open |
|
Floppy drive port address is 370-377h |
W14 |
closed | |
| » |
Floppy drive enabled |
W15 & W16 |
closed |
|
Floppy drive disabled |
W15 & W16 |
open | |
| » |
I/O Channel Ready signal disabled |
W17 |
pins 1 & 2 closed |
|
I/O Channel Ready signal enabled |
W17 |
pins 2 & 3 closed | |
|
DMA CHANNEL CONFIGURATION - S1 | |||
|
DMA Channel |
S1/switch 7 |
S1/switch 8 | |
| » |
5 |
on |
on |
|
6 |
off |
on | |
|
7 |
on |
off | |
|
Disabled |
off |
off | |
|
I/O PORT ADDRESS CONFIGURATION - S2 | ||||
|
Address |
S2/switch 1 |
S2/switch 2 |
S2/switch 3 | |
|
130-133h |
on |
off |
on | |
|
134-137h |
on |
off |
off | |
|
230-233h |
off |
on |
on | |
|
234-237h |
off |
on |
off | |
| » |
330-333h |
on |
on |
on |
|
334-337h |
on |
on |
off | |
|
BIOS ADDRESS - S2 | |||
|
Address |
S2/switch 4 |
S2/switch 5 | |
|
C800h |
off |
off | |
|
D800h |
off |
on | |
| » |
DC00h |
on |
on |
|
Disabled |
on |
off | |
|
INTERRUPT REQUEST CONFIGURATION - S2 | ||||
|
IRQ |
S2/switch 6 |
S2/switch 7 |
S2/switch 8 | |
|
9 |
on |
off |
on | |
|
10 |
off |
on |
on | |
| » |
11 |
on |
on |
on |
|
12 |
off |
off |
on | |
|
14 |
on |
on |
off | |
|
15 |
off |
on |
off | |
|
Note: This IRQ setting must be the same as the IRQ setting configured on jumpers W3-W8. | ||||
|
INTERRUPT REQUEST CONFIGURATION | |||||||
|
IRQ |
W3 |
W4 |
W5 |
W6 |
W7 |
W8 | |
|
9 |
open |
open |
open |
open |
open |
closed | |
|
10 |
open |
open |
open |
open |
closed |
open | |
| » |
11 |
open |
open |
open |
closed |
open |
open |
|
12 |
open |
open |
closed |
open |
open |
open | |
|
14 |
open |
closed |
open |
open |
open |
open | |
|
15 |
closed |
open |
open |
open |
open |
open | |
|
Note: This IRQ setting must be the same as the IRQ setting configured on S2, switches 6-8. | |||||||
|
DMA TRANSFER SPEED | |||
|
Speed |
W11 |
W13 | |
| » |
5.0MB/sec |
open |
open |
|
5.7MB/sec |
open |
closed | |
|
6.7MB/sec |
closed |
open | |
|
8.0MB/sec |
closed |
closed | |