TEKRAM TECHNOLOGY COMPANY, LTD.
DC - 880B
|
Q3/95 | |
|
Data bus: |
32-bit VL-Bus |
|
Size: |
Full-length, half-height card |
|
Hard drive supported: |
Up to seven SCSI drives |
|
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB, or 2.88MB drives |
|
CONNECTIONS | |
|
Function |
Location |
|
50-pin SCSI connector - external |
CN1 |
|
50-pin SCSI connector - internal |
CN2 |
|
34-pin cable connector - floppy drive |
CN3 |
|
2-pin connector - drive active LED |
JP1 |
|
4-pin connector - speaker |
JP2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
|
Floppy drive enabled |
JP3/jumper 1 |
closed | |
|
Floppy drive disabled |
JP3/jumper 1 |
open | |
|
Factory configured - do not alter |
JP3/jumper 5 |
open | |
|
BASE I/O ADDRESS | ||||
|
Address |
JP3/jumper 2 |
JP3/jumper 3 |
JP3/jumper 4 | |
|
330h |
closed |
closed |
closed | |
|
130h |
open |
open |
closed | |
|
134h |
open |
open |
open | |
|
230h |
open |
closed |
closed | |
|
234h |
open |
closed |
open | |
|
334h |
closed |
open |
closed | |
|
CACHE MEMORY CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
512KB |
(2) 256K x 9 |
NONE |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
NONE |
|
2.5MB |
(2) 1MB x 9 |
(2) 256K x 9 |
|
4MB |
(2) 1MB x 9 |
(2) 1MB x 9 |
|
8MB |
(2) 4MB x 9 |
NONE |
|
8.5MB |
(2) 4MB x 9 |
(2) 256K x 9 |
|
10MB |
(2) 4MB x 9 |
(2) 1MB x 9 |
|
16MB |
(2) 4MB x 9 |
(2) 4MB x 9 |
|
Note: Bank 0 must be installed while SIMMs can be mixed in any combination not exceeding 16MB. | ||