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