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# BCM ADVANCED RESEARCH, INC.
FR550
Processor CX 6X86/CX M2/AM K5/AM K6/Pentium
Processor Speed 90/100/120/133/150/166/180/200/233MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 256MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 305mm x 190mm
I/O Options 32-bit PCI slots (4), floppy drive interface,
IDE interfaces (2), parallel port, PS/2 mouse
port, serial ports (2), IR connector, USB
connector, ATX power connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| ATX power | ATX | Chassis fan | J7 |
| connector | | power | |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN1 | IR connector | J11 |
|-------------------+----------+------------------+----------|
| Parallel port | CN2 | IDE interface | J12 |
| | | LED | |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | CN3 | Power LED & | J13 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| 2Serial port 1 | CN4 | Reset switch | J16 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN5 | Speaker | J17 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN6 | External battery | J18 |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN7 | Soft off power | JP9 |
| | | supply | |
|-------------------+----------+------------------+----------|
| USB connector | CN8 | 32-bit PCI slots | PC1 – |
| | | | PC4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | J10 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP7 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP8 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP8 | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIMM 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 |
|---------------+----------------------+---------------------|
| 128MB | (2) 16M x 36 | None |
|---------------+----------------------+---------------------|
| 136MB | (2) 16M x 36 | (2) 1M x 36 |
|---------------+----------------------+---------------------|
| 144MB | (2) 16M x 36 | (2) 2M x 36 |
|---------------+----------------------+---------------------|
| 160MB | (2) 16M x 36 | (2) 4M x 36 |
|---------------+----------------------+---------------------|
| 192MB | (2) 16M x 36 | (2) 8M x 36 |
|---------------+----------------------+---------------------|
| 256MB | (2) 16M x 36 | (2) 16M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Banks are interchangeable. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIMM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 8MB | (1) 1M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 2M x 64 | None |
|------------------+--------------------+--------------------|
| 16MB | (1) 1M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 24MB | (1) 2M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 32MB | (1) 4M x 64 | None |
|------------------+--------------------+--------------------|
| 32MB | (1) 2M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 40MB | (1) 4M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 48MB | (1) 4M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 64MB | (1) 8M x 64 | None |
|------------------+--------------------+--------------------|
| 64MB | (1) 4M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 72MB | (1) 8M x 64 | (1) 1M x 64 |
|------------------+--------------------+--------------------|
| 80MB | (1) 8M x 64 | (1) 2M x 64 |
|------------------+--------------------+--------------------|
| 96MB | (1) 8M x 64 | (1) 4M x 64 |
|------------------+--------------------+--------------------|
| 128MB | (1) 8M x 64 | (1) 8M x 64 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 |
|----------------------------+-------------------------------|
| 256KB | (2) 32K x 32 |
|----------------------------+-------------------------------|
| 512KB | (2) 64K x 32 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX 6X86) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP2 | JP3 | JP6 |
| | speed | | | | |
|------------+----------+------------+------+--------+-------|
| 150MHz | 60MHz | 2x | Open | Closed | 2 & 3 |
|------------+----------+------------+------+--------+-------|
| 166MHz | 66MHz | 2x | Open | Closed | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CX M2) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP2 | JP3 | JP6 |
| speed | speed | | | | |
|----------+----------+------------+--------+--------+-------|
| 166MHz | 66MHz | 2.5x | Closed | Closed | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 180MHz | 60MHz | 3x | Closed | Open | 2 & 3 |
|----------+----------+------------+--------+--------+-------|
| 200MHz | 66MHz | 3x | Closed | Open | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K5) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP2 | JP3 | JP6 |
| speed | speed | | | | |
|----------+----------+------------+--------+--------+-------|
| 90MHz | 60MHz | 1.5x | Open | Open | 2 & 3 |
|----------+----------+------------+--------+--------+-------|
| 100MHz | 66MHz | 1.5x | Open | Open | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 120MHz | 60MHz | 2x | Open | Closed | 2 & 3 |
|----------+----------+------------+--------+--------+-------|
| 133MHz | 66MHz | 2x | Open | Closed | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 166MHz | 66MHz | 2.5x | Closed | Closed | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 200MHz | 66MHz | 3x | Closed | Open | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AM K6) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP2 | JP3 | JP6 |
| speed | speed | | | | |
|----------+----------+------------+--------+--------+-------|
| 166MHz | 66MHz | 2.5x | Closed | Closed | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 200MHz | 66MHz | 3x | Closed | Open | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 233MHz | 66MHz | 3.5x | Open | Open | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP2 | JP3 | JP6 |
| speed | speed | | | | |
|----------+----------+------------+--------+--------+-------|
| 90MHz | 60MHz | 1.5x | Open | Open | 2 & 3 |
|----------+----------+------------+--------+--------+-------|
| 100MHz | 66MHz | 1.5x | Open | Open | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 120MHz | 60MHz | 2x | Open | Closed | 2 & 3 |
|----------+----------+------------+--------+--------+-------|
| 133MHz | 66MHz | 2x | Open | Closed | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 150MHz | 60MHz | 2.5x | Closed | Closed | 2 & 3 |
|----------+----------+------------+--------+--------+-------|
| 166MHz | 66MHz | 2.5x | Closed | Closed | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 180MHz | 60MHz | 3x | Closed | Open | 2 & 3 |
|----------+----------+------------+--------+--------+-------|
| 200MHz | 66MHz | 3x | Closed | Open | 1 & 2 |
|----------+----------+------------+--------+--------+-------|
| 233MHz | 66MHz | 3.5x | Open | Open | 1 & 2 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (SINGLE) |
|------------------------------------------------------------|
| Voltage | JP4 | JP5 |
|------------+--------------------------+--------------------|
| 3.38v | Pins 1 & 3, 2 & 4 closed | Pins 5 & 6 closed |
|------------+--------------------------+--------------------|
| 3.5v | Pins 1 & 3, 2 & 4 closed | Pins 7 & 8 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (DUAL) |
|------------------------------------------------------------|
| Voltage | V core | JP4 | JP5 |
|---------+--------+---------------------+-------------------|
| 3.3v | 2.8v | Pins 3 & 5, 4 & 6 | Open |
| | | closed | |
|---------+--------+---------------------+-------------------|
| 3.3v | 2.9v | Pins 3 & 5, 4 & 6 | Pins 1 & 2 closed |
| | | closed | |
|---------+--------+---------------------+-------------------|
| 3.3v | 3.2v | Pins 3 & 5, 4 & 6 | Pins 3 & 4 closed |
| | | closed | |
+------------------------------------------------------------+