UNIDENTIFIED
PRIME-2 SUPER I/O
|
Data bus: |
16-bit, ISA |
|
Size: |
Half-length, full-height card |
|
Hard drives supported: |
Two IDE (AT) Interface drives |
|
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
|
CONNECTIONS | |
|
Function |
Location |
|
25-pin parallel port |
CN1 |
|
9-pin serial port 1 - external |
CN2 |
|
10-pin serial port 2 - internal |
CN3 |
|
34-pin control cable connector - floppy drive |
CN4 |
|
40-pin IDE (AT) Interface connector |
CN5 |
|
4-pin connector - drive active LED |
CN6 |
|
Game port |
CN7 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
|
Floppy drive enabled |
JP1 |
Pins 1 & 2 closed | |
|
Floppy drive disabled |
JP1 |
Pins 2 & 3 closed | |
|
Floppy drive address is 3FC-3F7h |
JP2 |
Pins 1 & 2 closed | |
|
Floppy drive address is 370-377h |
JP2 |
Pins 2 & 3 closed | |
|
IDE port enabled |
JP3 |
Pins 1 & 2 closed | |
|
IDE port disabled |
JP3 |
Pins 2 & 3 closed | |
|
IDE(AT) port address is 1F0-1F7, 3F0-3F7h |
JP4 |
Pins 1 & 2 closed | |
|
IDE(AT) port address is 170-177, 370-377h |
JP4 |
Pins 2 & 3 closed | |
|
IDE(XT) port address is 320-323h |
JP5 |
Pins 1 & 2 closed | |
|
IDE(XT) port address is 324-327h |
JP5 |
Pins 2 & 3 closed | |
|
IDE port is IDE (AT) |
JP6 |
Pins 1 & 2 closed | |
|
IDE port is IDE (XT) |
JP6 |
Pins 2 & 3 closed | |
|
SERIAL PORT 1 CONFIGURATION | |||
|
COM/Address |
JP7 |
JP8 | |
|
COM1/3F8h |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
COM3/3E8h |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
Disabled |
Pins 2 & 3 closed |
N/A | |
|
SERIAL PORT 2 CONFIGURATION | |||
|
COM/Address |
JP9 |
JP10 | |
|
COM2/2F8h |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
COM4/2E8h |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
Disabled |
Pins 2 & 3 closed |
N/A | |
|
PARALLEL PORT CONFIGURATION | |||
|
LPT/Address |
JP11 |
JP12 | |
|
LPT1/378h |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
LPT2/278h |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
|
Disabled |
Pins 2 & 3 closed |
N/A | |
|
MISCELLANEOUS TECHNICAL NOTE |
|
The function of J2 is unidentified. |