ULTRASTOR CORPORATION
ULTRA 34C
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/A | closed |
| Floppy drive disabled | JP3/A | open | |
| » | Factory configured - do not alter | JP3/E | open |
BASE I/O ADDRESS | ||||
Address | JP3/B | JP3/C | JP3/D | |
| » | 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) 1MB 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 |