UNIDENTIFIED
UMC VL-BUS GRAPHICS I/O ADAPTER (VER 1)
Card Type |
Multi-I/O card |
Maximum Onboard Memory |
Unidentified |
Hard Drives supported |
Two IDE (AT) drives |
Floppy drives supported |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
Data Bus |
32-bit VESA Local Bus |
Card Size |
Full-length, full-height card |
CONNECTIONS | |||
Function |
Location |
Function |
Location |
10-pin serial port 1 - internal |
CN1 |
34-pin cable connector - floppy drive |
J4 |
10-pin serial port 2 - internal |
CN2 |
Feature connector |
J5 |
Video connector |
CN3 |
40-pin primary IDE(AT) connector |
J6 |
25-pin parallel port - external |
CN4 |
4-pin connector - drive active LED |
J7 |
16-pin game port |
J3 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
IDE primary address is 1F0h |
JP1/4 |
Open | |
IDE secondary address is 170h |
JP1/4 |
Closed | |
IDE interface enabled |
JP1/5 |
Open | |
IDE interface disabled |
JP1/5 |
Closed | |
Factory configured - do not alter |
JP3 |
Unidentified | |
Serial port 1 enabled |
JP4/1 |
Open | |
Serial port 1 disabled |
JP4/1 |
Closed | |
Serial port 2 enabled |
JP4/3 |
Open | |
Serial port 2 disabled |
JP4/3 |
Closed | |
Video IRQ2 disable |
JP4/5 |
Closed | |
Video IRQ2 enable |
JP4/5 |
Open | |
Parallel port enabled |
JP5/1 |
Open | |
Parallel port disabled |
JP5/1 |
Closed | |
Floppy drive interface enabled |
JP5/3 |
Open | |
Floppy drive interface disabled |
JP5/3 |
Closed | |
Floppy address is 3F1-3F7h |
JP5/4 |
Open | |
Floppy address is 371-377h |
JP5/4 |
Closed | |
Game port enabled |
JP5/5 |
Open | |
Game port disabled |
JP5/5 |
Closed |
CPU CLOCK SELECTION | ||||
Active/cycle |
JP1/1 |
JP1/2 |
JP1/3 | |
15T/30T |
Open |
Open |
Open | |
15T/19T |
Open |
Open |
Closed | |
9T/13T |
Open |
Closed |
Open | |
18T/37T |
Open |
Closed |
Closed | |
10T/20T |
Closed |
Open |
Open | |
10T/14T |
Closed |
Open |
Closed | |
5T/9T |
Closed |
Closed |
Open | |
18T/37T |
Closed |
Closed |
Closed |
PARALLEL PORT ADDRESS SELECTION | |||
Setting |
Label |
Position | |
LPT1 (378h) |
JP5/2 |
Open | |
LPT2 (278h) |
JP5/2 |
Closed |
SERIAL PORT 1 ADDRESS SELECTION | |||
Setting |
Label |
Position | |
COM1 (3F8h) |
JP4/2 |
Open | |
COM3 (3E8h) |
JP4/2 |
Closed |
SERIAL PORT 2 ADDRESS SELECTION | |||
Setting |
Label |
Position | |
COM2 (2F8h) |
JP4/4 |
Open | |
COM4 (2E8h) |
JP4/4 |
Closed |