OLIVETTI
ASC-1 (BK09A)
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| |
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Data bus: |
16-bit ISA |
|
Size: |
Half-length, full-height card |
|
Hard drive supported: |
Up to seven SCSI devices |
|
Floppy drives supported: |
None |
|
CONNECTIONS | |
|
Function |
Location |
|
50-pin SCSI connector - external |
CN1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
Synchronous Negotiation disabled |
J5/1 |
Open |
|
Synchronous Negotiation enabled |
J5/1 |
Closed | |
| » |
SCSI parity check enabled |
J5/2 |
Open |
|
SCSI parity check disabled |
J5/2 |
Closed | |
| » |
Factory configured - do not alter |
J5/3 |
Open |
| » |
On-board BIOS enabled |
J6/1 |
Closed |
|
On-board BIOS disabled |
J6/1 |
Open | |
| » |
Factory configured - do not alter |
J6/2 |
N/A |
| » |
Factory configured - do not alter |
J6/3 |
N/A |
| » |
Factory configured - do not alter |
J6/4 |
N/A |
| » |
Auto-sense disabled |
J6/5 |
Closed |
|
Auto-sense enabled |
J6/5 |
Open | |
| » |
Factory configured - do not alter |
J7/1 |
N/A |
|
BIOS ADDRESS SELECTION (MAINBOARDS M480-10 AND M480-20 ONLY) | ||
|
Address |
J7/7 |
J7/8 |
|
C8000-CBFFFh |
Closed |
Closed |
|
CC000-CFFFFh |
Closed |
Open |
|
D8000-DBFFFh |
Open |
Closed |
|
DC000-DFFFFh |
Open |
Open |
|
BASE I/O ADDRESS SELECTION | ||||
|
Address |
J7/2 |
J7/3 |
J7/4 | |
|
130h |
Closed |
Open |
Closed | |
|
134h |
Open |
Open |
Closed | |
|
230h |
Closed |
Closed |
Open | |
|
234h |
Open |
Closed |
Open | |
| » |
330h |
Closed |
Open |
Open |
|
334h |
Open |
Open |
Open | |
|
WAIT STATE SELECTION (MAINBOARDS M480-10 AND M480-20 ONLY) | |||
|
Setting |
J7/5 |
J7/6 | |
| » |
IOCHRDY signal disabled |
Open |
Open |
|
100 ns |
Closed |
Open | |
|
200 ns |
Open |
Closed | |
|
300 ns |
Closed |
Closed | |
|
SCSI ID SELECTION | ||||
|
SCSI ID |
J5/4 |
J5/5 |
J5/6 | |
|
0 |
Closed |
Closed |
Closed | |
|
1 |
Open |
Closed |
Closed | |
|
2 |
Closed |
Open |
Closed | |
|
3 |
Open |
Open |
Closed | |
|
4 |
Closed |
Closed |
Open | |
|
5 |
Open |
Closed |
Open | |
|
6 |
Closed |
Open |
Open | |
| » |
7 |
Open |
Open |
Open |
|
AT INTERRUPT CHANNEL SELECTION | ||||||||||
|
IRQ |
J5/9 |
J5/10 |
J5/11 |
J9/9 |
J9/10 |
J9/11 |
J9/12 |
J9/13 |
J9/14 | |
|
9 |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Open | |
|
10 |
Closed |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
Open | |
| » |
11 |
Open |
Closed |
Open |
Open |
Open |
Closed |
Open |
Open |
Open |
|
12 |
Closed |
Closed |
Open |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
14 |
Open |
Open |
Closed |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
15 |
Closed |
Open |
Closed |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
DMA SELECTION | |||||||
|
Channel |
J5/7 |
J5/8 |
J9/1 |
J9/2 |
J9/3 |
J9/4 | |
|
0 |
N/A |
N/A |
Closed |
Open |
Open |
Open | |
| » |
5 |
Open |
Closed |
Open |
Closed |
Open |
Open |
|
6 |
Closed |
Open |
Open |
Open |
Closed |
Open | |
|
7 |
Open |
Open |
Open |
Open |
Open |
Closed | |
|
Note: Jumpers J9/5 through J9/8 are also used to select DMA Channel. | |||||||
|
DMA SELECTION (CONTINUED) | |||||
|
Channel |
J9/5 |
J9/6 |
J9/7 |
J9/8 | |
|
0 |
Closed |
Open |
Open |
Open | |
| » |
5 |
Open |
Closed |
Open |
Open |
|
6 |
Open |
Open |
Closed |
Open | |
|
7 |
Open |
Open |
Open |
Closed | |
|
Note: Jumpers J5/7, J5/8, and J9/1 through J9/4 are also used to select DMA Channel. | |||||
|
DMA TRANSFER SPEED SELECTION | |||
|
Speed |
J5/12 |
J5/13 | |
| » |
5.0 MB/s |
Open |
Open |
|
5.7 MB/s |
Closed |
Open | |
|
6.7 MB/s |
Open |
Closed | |
|
8.0 MB/s |
Closed |
Closed | |
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MISCELLANEOUS TECHNICAL NOTES |
|
Jumper J6/1 should not be inserted when the system is in AT configuration with the BIOS of the magnetic peripherals on the mainboard. |