UNIDENTIFIED
QACCESS VL-BUS
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| |
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Data bus: |
32-bit, VL-Bus |
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Size: |
Three quarter-length, full-height card |
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Hard drive supported: |
Two IDE (AT) interface drives, up to fourteen SCSI interface drives |
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Floppy drives supported: |
360KB, 720KB, 1.2MB, 1.44MB |
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CONNECTIONS | |
|
Function |
Location |
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40-pin IDE interface connector |
J1 |
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External drive active LED |
J2 |
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34-pin data cable connector - floppy drive |
J3 |
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Parallel port |
J4 |
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Serial port 1 |
J5 |
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Serial port 2 |
J6 |
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Game port |
J7 |
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50-pin SCSI connector 1 |
SC1 |
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50-pin SCSI connector 2 |
SC2 |
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SCSI terminator 1 |
T1 |
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SCSI terminator 2 |
T2 |
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SCSI terminator 3 |
T3 |
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USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
Parallel port interrupt is IRQ7 |
JP4 |
pins 1 & 2 closed |
|
Parallel port interrupt is IRQ5 |
JP4 |
pins 2 & 3 closed | |
| » |
Factory configured - do not alter |
JP5 |
N/A |
| » |
Game port enabled |
JP6 |
pins 1 & 2 closed |
|
Game port disabled |
JP6 |
pins 2 & 3 closed | |
| » |
Factory configured - do not alter |
JP17 |
N/A |
| » |
SCSI address select 340 - 35Fh |
JP20 |
open |
|
SCSI address select 140 - 15Fh |
JP20 |
closed | |
| » |
SCSI interface enabled |
W1/E |
closed |
|
SCSI interface disabled |
W1/E |
open | |
| » |
IDE command active time normal |
W2/C |
closed |
|
IDE command active time fast |
W2/C |
open | |
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FLOPPY DRIVE INTERFACE CONFIGURATION | |||
|
Setting |
JP7 |
JP8 | |
| » |
Enabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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IDE CONFIGURATION | |||||
|
Port |
JP11 |
JP12 |
W2/A |
W2/B | |
| » |
Enabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
open |
open |
|
Disabled |
pins 2 & 3 closed |
open |
open |
closed | |
|
IDE INTERRUPT SELECT | |||
|
IRQ |
JP2 |
JP3 | |
| » |
Direct IRQ14 |
open |
closed |
|
Buffered IRQ14 |
closed |
open | |
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IDE I/O RECOVERY TIME | |||
|
Time (ns) |
W2/D |
W2/E | |
| » |
300 |
closed |
closed |
|
120 |
open |
open | |
|
180 |
closed |
open | |
|
240 |
open |
closed | |
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PARALLEL PORT ADDRESS SELECT | |||
|
Address |
JP9 |
JP10 | |
| » |
378 - 37Fh |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
278 - 27Fh |
pins 1 & 2 closed |
pins 2 & 3 closed | |
|
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |
|
SCSI PORT INTERRUPT SELECT | |||
|
IRQ |
W1/A |
W1/B | |
| » |
IRQ11 |
open |
closed |
|
IRQ10 |
closed |
open | |
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SCSI PORT BASE ADDRESS SELECT | |||
|
Address |
W1/C |
W1/D | |
| » |
DC000h |
closed |
closed |
|
D8000h |
closed |
open | |
|
CC000h |
open |
closed | |
|
Disabled |
open |
open | |
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PRIMARY SERIAL PORT ADDRESS SELECT | |||
|
Address |
JP13 |
JP14 | |
| » |
3F8 - 3FFh |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
3E8 - 3EFh |
pins 1 & 2 closed |
pins 2 & 3 closed | |
|
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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SECONDARY SERIAL PORT ADDRESS SELECT | |||
|
Address |
JP15 |
JP16 | |
| » |
2F8 - 2FFh |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
2E8 - 2EFh |
pins 1 & 2 closed |
pins 2 & 3 closed | |
|
Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |