QDI COMPUTER, INC.
QD6500A VL/V2
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Data bus: |
32-bit VL-bus |
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Size: |
Three-quarter length, half-height card |
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Hard drive supported: |
Two IDE(AT) drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
|
Function |
Location |
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40-pin IDE(AT) connector |
CN1 |
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34-pin cable connector - floppy drive |
CN2 |
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16-pin game port |
CN3 |
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9-pin serial port 1 - external, 10-pin serial port 1 internal |
CN4 |
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10-pin serial port 2 - internal |
CN5 |
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25-pin parallel port - external |
CN6 |
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2-pin connector - drive active LED |
JP5 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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VL IDE controller enabled |
JP1 |
open | |
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VL IDE controller disabled |
JP1 |
closed | |
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Sense clock frequency from VL slot enabled |
JP2 |
pins 2 & 3 closed | |
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Sense clock frequency from VL slot disabled |
JP2 |
pins 1 & 2 closed | |
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Chipset register address is 0BXh |
JP3 |
pins 2 & 3 closed | |
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Chipset register address is 03Xh |
JP3 |
pins 1 & 2 closed | |
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Primary IDE port addresses are 1F0h-1F7h,3F6h,3F7h |
JP4 |
pins 2 & 3 closed | |
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Secondary IDE port addresses are 170h-177h,376h,377h |
JP4 |
pins 1 & 2 closed | |
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Floppy drive interface enabled |
JP8 |
pins 1 & 2 closed | |
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Floppy drive interface disabled |
JP8 |
pints 2 & 3 closed | |
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USER CONFIGURABLE SETTINGS (CONTINUED) | |||
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Function |
Location |
Setting | |
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Game port enabled |
JP13 |
pins 1 & 2 closed | |
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Game port disabled |
JP13 |
pins 2 & 3 closed | |
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IDE IRQ 14 select |
JP15 |
pins 1 & 2 closed | |
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IDE IRQ 15 select |
JP15 |
pins 2 & 3 closed | |
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Floppy address 3F7/177h enabled |
JP16 |
closed | |
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Floppy address 3F7/177h disabled |
JP16 |
open | |
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BIOS ADDRESS SELECTION | ||||||||
|
Address |
JP14/1 |
JP14/2 |
JP14/3 |
JP14/4 |
JP14/5 |
JP14/6 |
JP14/7 | |
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Disabled BIOS |
closed |
open |
open |
open |
open |
open |
open | |
|
C800H-CBFFH |
open |
closed |
open |
open |
open |
open |
open | |
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CC00H-CFFFH |
open |
open |
closed |
open |
open |
open |
open | |
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D000H-D3FFH |
open |
open |
open |
closed |
open |
open |
open | |
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D400H-D7FFH |
open |
open |
open |
open |
closed |
open |
open | |
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D800H-DBFFH |
open |
open |
open |
open |
open |
closed |
open | |
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DC00H-DFFFH |
open |
open |
open |
open |
open |
open |
closed | |
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Note: These settings apply when BIOS EPROM is installed | ||||||||
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SERIAL PORT 1 ADDRESS SELECTION | |||
|
COM |
JP6 |
JP7 | |
|
COM1 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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COM3 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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SERIAL PORT 2 ADDRESS SELECTION | |||
|
COM |
JP11 |
JP12 | |
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COM2 |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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COM4 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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PARALLEL PORT ADDRESS SELECTION | |||
|
Address |
JP9 |
JP10 | |
|
378h |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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278h |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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Disabled |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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Disabled |
pins 2 & 3 closed |
pins 2 & 3 closed | |