VIVA COMPUTER COMPANY
W757BF-556 REV. 1
Data bus: | 16-bit, ISA |
Size: | Half-length, full-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 | JP7 |
15-pin game port - internal | JP8 |
10-pin serial port (COM2/3/4) - internal | JP9 |
10-pin serial port (COM1/3/4) - external | JP10 |
25-pin parallel port (LPT1/2/3) - external | JP11 |
USER CONFIGURABLE SETTINGS | |||
Function | Location | Setting | |
» | Parallel port is uni-directional | JP3 | closed |
Parallel port is bi-directional | JP3 | open | |
» | Hard drive port address is 1F0-1F7, 3F6 & 3F7h | JP5/jumper 1 | pins 1 & 2 closed |
Hard drive port address is 170-177, 376 & 377h | JP5/jumper 1 | pins 2 & 3 closed | |
» | Floppy drive port address is 3F0-3F7h | JP5/jumper 2 | pins 1 & 2 closed |
Floppy drive port address is 370-377h | JP5/jumper 2 | pins 2 & 3 closed | |
» | Floppy drive booting sequence A:/B: | JP5/jumper 3 | pins 2 & 3 closed |
Floppy drive booting sequence B:/A: | JP5/jumper 3 | pins 1 & 2 closed | |
» | Hard drive enabled | JP5/jumper 4 | pins 2 & 3 closed |
Hard drive disabled | JP5/jumper 4 | pins 1 & 2 closed | |
» | Floppy drive enabled | JP5/jumper 5 | pins 2 & 3 closed |
Floppy drive disabled | JP5/jumper 5 | pins 1 & 2 closed | |
» | Game port enabled | JP12 | closed |
Game port disabled | JP12 | open |
SERIAL PORT CONFIGURATION | |||
Port 1 (JP10) | JP4/jumper 1 | JP4/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 CONFIGURATION | |||
Port 2 (JP9) | JP4/jumper 3 | JP4/jumper 6 | |
» | 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 CONFIGURATION | |||
LPT | JP4/jumper 4 | JP4/jumper 5 | |
» | LPT2 | pins 2 & 3 closed | pins 1 & 2 closed |
LPT1 | pins 2 & 3 closed | pins 2 & 3 closed | |
LPT3 | pins 1 & 2 closed | pins 2 & 3 closed | |
Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
SERIAL PORT INTERRUPT REQUEST | ||||
Port 1 (JP10) | JP6/jumper 1 | JP6/jumper 2 | JP6/jumper 3 | |
» | IRQ4 | Closed | Open | Open |
IRQ3 | Open | Closed | Open | |
IRQ5 | Open | Open | Closed |
SERIAL PORT INTERRUPT REQUEST | ||||
Port 2 (JP9) | JP6/jumper 4 | JP6/jumper 5 | JP6/jumper 6 | |
» | IRQ3 | Closed | Open | Open |
IRQ4 | Open | Closed | Open | |
IRQ5 | Open | Open | Closed |
PARALLEL PORT INTERRUPT REQUEST | |||
IRQ | JP6/jumper 7 | JP6/jumper 8 | |
» | IRQ7 | Closed | Open |
IRQ5 | Open | Closed |