VIVA COMPUTER COMPANY
H757BF
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Data bus: |
16-bit, ISA |
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Size: |
Half-length, half-height card |
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Hard drive supported: |
Two IDE (AT) Interface drives |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
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Function |
Location |
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40-pin IDE(AT) Interface connector |
JP1 |
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2-pin connector - Drive active LED |
JP2 |
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34-pin control cable connector - floppy drive |
JP9 |
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15-pin game port - internal |
JP10 |
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10-pin serial port (COM2/4) - internal |
JP11 |
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10-pin serial port (COM1/3) - external |
JP12 |
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25-pin parallel port (LPT1/2) - external |
JP13 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Parallel port is uni-directional |
JP4 |
closed | |
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Parallel port is bi-directional |
JP4 |
open | |
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Hard drive port address is 3F6, 3F7, 1F0-1F7h |
JP7/Jumper 1 |
pins 1 & 2 closed | |
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Hard drive port address is 376, 377, 170-177h |
JP7/Jumper 1 |
pins 2 & 3 closed | |
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Floppy drive booting sequence is A:/ B: |
JP7/Jumper 2 |
pins 2 & 3 closed | |
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Floppy drive booting sequence is B:/A: |
JP7/Jumper 2 |
pins 1 & 2 closed | |
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Floppy drive port address is 3F0-3F7h |
JP7/Jumper 3 |
pins 1 & 2 closed | |
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Floppy drive port address is 370-377h |
JP7/Jumper 3 |
pins 2 & 3 closed | |
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Hard drive enabled |
JP7/Jumper 4 |
pins 2 & 3 closed | |
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Hard drive disabled |
JP7/Jumper 4 |
pins 1 & 2 closed | |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Floppy drive enabled |
JP7/Jumper 5 |
pins 2 & 3 closed | |
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Floppy drive disabled |
JP7/Jumper 5 |
pins 1 & 2 closed | |
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AT mode enabled |
JP7/Jumper 6 |
pins 2 & 3 closed | |
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XT mode enabled |
JP7/Jumper 6 |
pins 1 & 2 closed | |
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SERIAL PORT 1 (JP12) CONFIGURATION | |||
|
COM |
JP6/Jumper 1 |
JP6/Jumper 2 | |
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COM1 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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COM3 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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COM4 |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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SERIAL PORT 2 (JP11) CONFIGURATION | ||
|
COM |
JP6/Jumper 3 |
JP6/Jumper 4 |
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COM2 |
pins 2 & 3 closed |
pins 1 & 2 closed |
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COM3 |
pins 2 & 3 closed |
pins 2 & 3 closed |
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COM4 |
pins 1 & 2 closed |
pins 2 & 3 closed |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed |
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PARALLEL PORT (JP13) CONFIGURATION | |||
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LPT |
JP6/Jumper 5 |
JP6/Jumper 6 | |
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LPT1 |
pins 2 & 3 closed |
pins 2 & 3 closed | |
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LPT2 |
pins 1 & 2 closed |
pins 2 & 3 closed | |
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LPT3 |
pins 2 & 3 closed |
pins 1 & 2 closed | |
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Disabled |
pins 1 & 2 closed |
pins 1 & 2 closed | |
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SERIAL PORT 1 (JP12) INTERRUPT REQUEST | ||||
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IRQ |
JP8/Jumper 1 |
JP8/Jumper 2 |
JP8/Jumper 3 | |
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IRQ4 |
closed |
open |
open | |
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IRQ3 |
open |
closed |
open | |
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IRQ5 |
open |
open |
closed | |
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SERIAL PORT 2 (JP11) INTERRUPT REQUEST | ||||
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IRQ |
JP8/Jumper 4 |
JP8/Jumper 5 |
JP8/Jumper 6 | |
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IRQ3 |
closed |
open |
open | |
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IRQ4 |
open |
closed |
open | |
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IRQ5 |
open |
open |
closed | |
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PARALLEL PORT (JP13) INTERRUPT REQUEST | |||
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IRQ |
JP8/Jumper 7 |
JP8/Jumper 8 | |
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IRQ7 |
closed |
open | |
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IRQ5 |
open |
closed | |