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 | |