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 |