CHAINTECH COMPUTER COMPANY, LTD.
SQ-688C
Card Type |
Sound card |
Chipset Controller |
Unidentified |
I/O Options |
Audio connector (3), CD-ROM IDE interface, game/MIDI port, line in, microphone in, line out, volume, wavetable interface |
Maximum DRAM |
N/A |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Game/MIDI port |
CN1 |
LED connector |
JP1 |
CD-ROM IDE interface |
J1 |
Audio connector |
JP12 |
Wavetable interface |
J2 |
Audio connector |
JP13 |
Line in |
J3 |
Audio connector |
JP14 |
Mic in |
J4 |
Volume |
VR1 |
Line out |
J5 |
BASE I/O ADDRESS SELECTION | |||
Address |
JP10 |
JP11 | |
» |
220h |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
230h |
Pins 2 & 3 closed |
Pins 1 & 2 closed | |
240h |
Pins 1 & 2 closed |
Pins 2 & 3 closed | |
250h |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
INTERRUPT SELECTION | |||
IRQ |
JP8/Pins 5 & 6 |
JP8/Pins 7 & 8 | |
» |
7 |
Closed |
Open |
2/9 |
Open |
Open | |
5 |
Open |
Closed | |
10 |
Closed |
Closed |
DMA CHANNEL SELECTION | |||
Channel |
JP8/Pins 1 & 2 |
JP8/Pins 3 & 4 | |
» |
1 |
Closed |
Open |
0 |
Open |
Closed | |
3 |
Closed |
Closed |
IDE INTERRUPT CONFIGURATION | |||
IRQ |
JP2 |
JP4 | |
» |
15 (Secondary) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
14 (Primary) |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
IDE CONFIGURATION | ||
Setting |
JP3 | |
» |
Enabled |
Pins 1 & 2 closed |
Disabled |
Pins 2 & 3 closed |
GAME PORT CONFIGURATION | ||
Setting |
JP9 | |
» |
Enabled |
Pins 1 & 2 closed |
Disabled |
Pins 2 & 3 closed |