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# BCM ADVANCED RESEARCH, INC.
SQ596
Processor CX M1/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 285mm x 210mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), cache slot, IR connector, USB connectors
(2), ATX power connector, line in connector,
line out connector, microphone in connector,
MIDI/joystick port, CD-ROM audio in
connector, wavetable connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| ATX power connector | ATX | IDE interface | J17 |
| | | 2 | |
|---------------------+----------+----------------+----------|
| Line out connector | J2 | IDE interface | J18 |
| | | 1 | |
|---------------------+----------+----------------+----------|
| MIDI/joystick port | J3 | Parallel port | J19 |
|---------------------+----------+----------------+----------|
| Microphone | J4 | ATX power | J20 |
| connector | | supply LED | |
|---------------------+----------+----------------+----------|
| Line in connector | J5 | IDE interface | J21 |
| | | LED | |
|---------------------+----------+----------------+----------|
| Speaker in | J6 pins | Power LED & | J22 |
| connector | 1 & 2 | keylock | |
|---------------------+----------+----------------+----------|
| Wavetable connector | J7 | IR connector | J23 |
|---------------------+----------+----------------+----------|
| PS/2 mouse port | J10 | Speaker | J27 |
|---------------------+----------+----------------+----------|
| CD-ROM audio in | J11 | Green PC | J28 |
| connector | | connector | |
|---------------------+----------+----------------+----------|
| Serial port 1 | J12 | Reset switch | J29 |
|---------------------+----------+----------------+----------|
| Serial port 2 | J13 | ATX power | JP50 |
| | | supply switch | |
|---------------------+----------+----------------+----------|
| USB connector 1 | J14 | 32-bit PCI | PC1 – |
| | | slots | PC4 |
|---------------------+----------+----------------+----------|
| USB connector 2 | J15 | Cache slot | SL1 |
|---------------------+----------+----------------+----------|
| Floppy drive | J16 | | |
| interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+---------+------------|
| » | CMOS memory normal operation | JP14 | Open |
|---+---------------------------------+---------+------------|
| | CMOS memory clear | JP14 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 2M x 36 | None |
|------------------+--------------------+--------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 24MB | (2) 2M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 32MB | (2) 4M x 36 | None |
|------------------+--------------------+--------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 40MB | (2) 4M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 48MB | (2) 4M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 64MB | (2) 8M x 36 | None |
|------------------+--------------------+--------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 72MB | (2) 8M x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 80MB | (2) 8M x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 96MB | (2) 8M x 36 | (2) 4M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | SL1 |
|----------------------------+-------------------------------|
| 256KB | 256KB module installed |
|----------------------------+-------------------------------|
| 512KB | 512KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP4 | JP5 | JP7 | JP8 |
| speed | speed | | | | | |
|--------+--------+------------+-----+-----+--------+--------|
| 120MHz | 50MHz | 2x | 2 & | 1 & | Closed | Closed |
| | | | 3 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 133MHz | 55MHz | 2x | 2 & | 1 & | Open | Open |
| | | | 3 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 150MHz | 60MHz | 2x | 2 & | 1 & | Closed | Open |
| | | | 3 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 166MHz | 66MHz | 2x | 2 & | 1 & | Open | Closed |
| | | | 3 | 2 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP4 | JP5 | JP7 | JP8 |
| speed | speed | | | | | |
|--------+--------+------------+-----+-----+--------+--------|
| 75MHz | 50MHz | 1.5x | 1 & | 1 & | Closed | Closed |
| | | | 2 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 90MHz | 60MHz | 1.5x | 1 & | 1 & | Closed | Open |
| | | | 2 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 100MHz | 66MHz | 1.5x | 1 & | 1 & | Open | Closed |
| | | | 2 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 120MHz | 60MHz | 2x | 2 & | 1 & | Closed | Open |
| | | | 3 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 133MHz | 66MHz | 2x | 2 & | 1 & | Open | Closed |
| | | | 3 | 2 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 150MHz | 60MHz | 2.5x | 2 & | 2 & | Closed | Open |
| | | | 3 | 3 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 166MHz | 66MHz | 2.5x | 2 & | 2 & | Open | Closed |
| | | | 3 | 3 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 180MHz | 60MHz | 3x | 1 & | 2 & | Closed | Open |
| | | | 2 | 3 | | |
|--------+--------+------------+-----+-----+--------+--------|
| 200MHz | 66MHz | 3x | 1 & | 2 & | Open | Closed |
| | | | 2 | 3 | | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP1 | JP51 | JP52 |
|---------------------+-----------+--------------+-----------|
| 2.5v (P55C) | Closed | Open | Closed |
|---------------------+-----------+--------------+-----------|
| 3.135v – 3.6v (P54C | Closed | 1 & 2, 3 & | Open |
| STD) | | 4, 5 & 6 | |
|---------------------+-----------+--------------+-----------|
| 3.4v – 3.6v (P54C | Open | 1 & 2, 3 & | Open |
| VRE) | | 4, 5 & 6 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
| The location of JP52 is unidentified. |
+------------------------------------------------------------+