TEXT View Source
# ACER OPEN
S30 16-BIT AUDIO CARD
Card Type Sound card
Chipset Unidentified
Controller
I/O Options CD-ROM interface, CD-ROM audio, game/MIDI port,
line in, microphone in, PC speaker in,
speaker/line out, volume, wavetable
Maximum DRAM N/A
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| IDE CD-ROM | CN1 | Speaker/line out | J1 |
| interface | | | |
|-------------------+----------+------------------+----------|
| CD-ROM audio in | CN2 | Line in | J2 |
|-------------------+----------+------------------+----------|
| Wavetable module | CN3 | Mic in | J3 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Game/MIDI port | CN4 | Volume | VR1 |
|-------------------+----------+------------------+----------|
| PC speaker in | CN5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | BA0 | BA1 |
|---------------------+-------------------+------------------|
| » | 220h | Closed | Closed |
|---+-----------------+-------------------+------------------|
| | 240h | Open | Closed |
|---+-----------------+-------------------+------------------|
| | 260h | Closed | Open |
|---+-----------------+-------------------+------------------|
| | 280h | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MPU-401 ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | MPUA |
|---------------------------------+--------------------------|
| » | 330h | Closed |
|------+--------------------------+--------------------------|
| | 300h | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MPU-401 CONFIGURATION |
|------------------------------------------------------------|
| Setting | MPUE |
|---------------------------------+--------------------------|
| » | Enabled | Open |
|---+-----------------------------+--------------------------|
| | Disabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| GAME PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | JYEN |
|----------------------------------+-------------------------|
| » | Enabled | Closed |
|----+-----------------------------+-------------------------|
| | Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CD-ROM INTERFACE CONFIGURATION |
|------------------------------------------------------------|
| Setting | CD0 | CD1 |
|------------------------+-----------------+-----------------|
| » | Enabled | Closed | Closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUDIO OUTPUT AMPLIFIER CONFIGURATION |
|------------------------------------------------------------|
| Setting | J22 | J23 |
|------------------+--------------------+--------------------|
| Line out | Pins 1 & 2 closed | Pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Speaker | Pins 2 & 3 closed | Pins 2 & 3 closed |
+------------------------------------------------------------+