VL-BUS SUPER I/O (NO. 373) Hard Disk/Floppy Controller Settings and Configuration
UNIDENTIFIED
VL-BUS SUPER I/O (NO. 373)
Chipset | Winbond |
Data Bus | 32-bit VESA local bus |
Card Size | Half height, full length |
Hard Drives Supported | Four IDE(AT) devices |
Floppy Drives Supported | Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |||
Function | Label | Function | Label |
40-pin primary IDE(AT) connector | J1 | 9-pin serial port 1 - external | J5 |
40-pin secondary IDE(AT) connector | J2 | 10-pin serial port 2 - internal | J6 |
34-pin cable connector - floppy drive | J3 | 25-pin parallel port - external | J7 |
16-pin game port | J4 | 2-pin drive active LED | LED1 |
USER CONFIGURABLE SETTINGS | |||
Setting | Label | Position | |
| » | VESA local bus speed is 50MHz | JP1 | Pins 1 & 2 closed |
VESA local bus speed is 33MHz | JP1 | Pins 2 & 3 closed | |
| » | IDE(AT) interface enabled | JP1 | Pins 4 & 5 closed |
IDE(AT) interface disabled | JP1 | Pins 5 & 6 closed | |
| » | Floppy drive order is normal (A:, B:) | JP2 | Pins 1 & 2 closed |
| Floppy drive order is reversed (B:, A:) | JP2 | Pins 2 & 3 closed | |
| » | Floppy drive interface enabled | JP2 | Pins 4 & 5 closed |
| Floppy drive interface disabled | JP2 | Pins 5 & 6 closed | |
| » | IDE(AT) secondary IOCHRDY signal enabled | JP3 | Closed |
IDE(AT) secondary IOCHRDY signal disabled | JP3 | Open | |
| » | IDE(AT) primary IOCHRDY signal enabled | JP4 | Closed |
IDE(AT) primary IOCHRDY signal disabled | JP4 | Open | |
| » | Parallel port is unidirectional | JP7 | Closed |
| Parallel port is bidirectional | JP7 | Open | |
| » | Game port enabled | JP8 | Closed |
Game port disabled | JP8 | Open | |
SERIAL PORT 1 ADDRESS SELECTION | ||
Setting | JP5/A | JP5/B |
3F8h (COM1:) | Pins 1 & 2 closed | Pins 1 & 2 closed |
3E8h (COM3:) | Pins 2 & 3 closed | Pins 2 & 3 closed |
Disabled | Pins 2 & 3 closed | Pins 1 & 2 closed |
SERIAL PORT 2 ADDRESS SELECTION | ||
Setting | JP5/C | JP5/D |
2F8h (COM2:) | Pins 1 & 2 closed | Pins 1 & 2 closed |
2E8h (COM4:) | Pins 2 & 3 closed | Pins 2 & 3 closed |
Disabled | Pins 2 & 3 closed | Pins 1 & 2 closed |
PARALLEL PORT ADDRESS SELECTION | ||
Setting | JP5/E | JP5/F |
3BCh | Pins 2 & 3 closed | Pins 1 & 2 closed |
378h | Pins 1 & 2 closed | Pins 1 & 2 closed |
278h | Pins 2 & 3 closed | Pins 2 & 3 closed |
Disabled | Pins 1 & 2 closed | Pins 2 & 3 closed |
PARALLEL PORT INTERRUPT SELECTION | |
Setting | JP7 |
IRQ5 | Pins 3 & 4 closed |
IRQ7 | Pins 1 & 2 closed |
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