TEXT View Source
# SILICON STAR INTERNATIONAL, INC.
PR5B (REV. 1.01)
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/200MHz
Chip Set Intel
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS Award
Dimensions 330mm x 218mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), cache slot, IR connector, USB connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 1 | CN1 | Reset switch | J6 pins |
| | | | 1 & 2 |
|-------------------+----------+------------------+----------|
| Serial port 2 | CN2 | Green PC | J6 pins |
| | | connector | 6 & 7 |
|-------------------+----------+------------------+----------|
| Parallel port | CN3 | Turbo LED | J6 pins |
| | | | 8 & 9 |
|-------------------+----------+------------------+----------|
| Floppy drive | CN4 | Speaker | J6 pins |
| interface | | | 11 - 14 |
|-------------------+----------+------------------+----------|
| IDE interface 2 | CN5 | Power LED & | J6 pins |
| | | keylock | 16 - 20 |
|-------------------+----------+------------------+----------|
| IDE interface 1 | CN6 | IR connector | JP2 |
|-------------------+----------+------------------+----------|
| USB connector | CN7 | Chassis fan | JP9 |
| | | power | |
|-------------------+----------+------------------+----------|
| PS/2 mouse port | J4 | 32-bit PCI slots | PC1 - |
| | | | PC3 |
|-------------------+----------+------------------+----------|
| IDE interface LED | J5 | Cache slot | SL1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | DS8 | Off |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP3 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP3 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JP8 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 5v | JP8 | Pins 1 & 2 |
| | | | closed |
|------------------------------------------------------------|
| Note: JP8 may not be present on all boards. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | SL1 |
|----------------+------------------+------------------------|
| 256KB (A) | (2) 32K x 32 | Not installed |
|----------------+------------------+------------------------|
| 256KB (B) | None | 256KB module installed |
|----------------+------------------+------------------------|
| 512KB (A) | (2) 32K x 32 | 256KB module installed |
|----------------+------------------+------------------------|
| 512KB (B) | (2) 64K x 32 | Not installed |
|----------------+------------------+------------------------|
| 512KB (C) | None | 512KB module installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP1 |
|-------------------------------+----------------------------|
| None | Open |
|-------------------------------+----------------------------|
| 256KB (A) | Open |
|-------------------------------+----------------------------|
| 256KB (B) | Open |
|-------------------------------+----------------------------|
| 512KB (A) | Closed |
|-------------------------------+----------------------------|
| 512KB (B) | Open |
|-------------------------------+----------------------------|
| 512KB (C) | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
|CPU SPEED SELECTION (CYRIX PLL52C61-01 OR PLL52C61-21 CLOCK)|
|------------------------------------------------------------|
|CPU speed | Clock |Multiplier|DS/1|DS/2|DS/3 N|DS/3 T|DS/4N|
| | speed | | | | | | |
|----------+--------+----------+----+----+------+------+-----|
| 120MHz | 50MHz | 2x |Off | On | On | N/A | On |
|----------+--------+----------+----+----+------+------+-----|
| 133MHz | 55MHz | 2x |Off | On | On | N/A | Off |
|----------+--------+----------+----+----+------+------+-----|
| 150MHz | 60MHz | 2x |Off | On | On | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 166MHz | 66MHz | 2x |Off | On | Off | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 200MHz | 75MHz | 2x |Off | On | On | N/A | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
|CPU SPEED SELECTION (CYRIX PLL52C61-01 OR PLL52C61-21 CLOCK,|
| CON’T) |
|------------------------------------------------------------|
|CPU speed | Clock |Multiplier|DS/4 T|DS/5|DS/6|DS/7 N|DS/7 T|
| | speed | | | | | | |
|----------+-------+----------+------+----+----+------+------|
| 120MHz | 50MHz | 2x | N/A |Off |Off | On | N/A |
|----------+-------+----------+------+----+----+------+------|
| 133MHz | 55MHz | 2x | N/A | On |Off | On | N/A |
|----------+-------+----------+------+----+----+------+------|
| 150MHz | 60MHz | 2x | Off | On |Off | Off | On |
|----------+-------+----------+------+----+----+------+------|
| 166MHz | 66MHz | 2x | Off | On |Off | On | Off |
|----------+-------+----------+------+----+----+------+------|
| 200MHz | 75MHz | 2x | N/A | On |Off | Off | N/A |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX PLL52C59-14T OR ICS9159-14 |
| CLOCK) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | DS/1 | DS/2 | DS/3 | DS/4 |
| speed | speed | | | | | |
|---------+---------+------------+------+------+------+------|
| 120MHz | 50MHz | 2x | Off | On | On | On |
|---------+---------+------------+------+------+------+------|
| 133MHz | 55MHz | 2x | Off | On | Off | Off |
|---------+---------+------------+------+------+------+------|
| 150MHz | 60MHz | 2x | Off | On | Off | On |
|---------+---------+------------+------+------+------+------|
| 166MHz | 66MHz | 2x | Off | On | On | Off |
|---------+---------+------------+------+------+------+------|
| 200MHz | 75MHz | 2x | Off | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX PLL52C59-14T OR ICS9159-14 |
| CLOCK, CON’T) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | DS/5 | DS/6 | DS/7 | DS/7 |
| speed | speed | | | | N | T |
|--------+----------+------------+------+------+------+------|
| 120MHz | 50MHz | 2x | Off | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 133MHz | 55MHz | 2x | On | Off | Off | N/A |
|--------+----------+------------+------+------+------+------|
| 150MHz | 60MHz | 2x | On | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 166MHz | 66MHz | 2x | On | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 200MHz | 75MHz | 2x | On | Off | On | N/A |
|------------------------------------------------------------|
| Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD PLL52C61-01 OR PLL52C61-21 CLOCK) |
|------------------------------------------------------------|
|CPU speed | Clock |Multiplier|DS/1|DS/2|DS/3 N|DS/3 T|DS/4N|
| | speed | | | | | | |
|----------+--------+----------+----+----+------+------+-----|
| 75MHz | 50MHz | 1.5x |Off |Off | On | N/A | On |
|----------+--------+----------+----+----+------+------+-----|
| 90MHz | 60MHz | 1.5x |Off |Off | On | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 100MHz | 66MHz | 1.5x |Off |Off | Off | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 90MHz | 60MHz | 1.5x |Off |Off | On | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 100MHz | 66MHz | 1.5x |Off |Off | Off | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 120MHz | 60MHz | 2x |Off | On | On | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 133MHz | 66MHz | 2x |Off | On | Off | Off | On |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD PLL52C61-01 OR PLL52C61-21 CLOCK, |
| CON’T) |
|------------------------------------------------------------|
|CPU speed| Clock |Multiplier|DS/4 T|DS/5|DS/6|DS/7 N|DS/7 T|
| | speed | | | | | | |
|---------+--------+----------+------+----+----+------+------|
| 75MHz | 50MHz | 1.5x | N/A |Off |Off | On | N/A |
|---------+--------+----------+------+----+----+------+------|
| 90MHz | 60MHz | 1.5x | Off | On |Off | Off | On |
|---------+--------+----------+------+----+----+------+------|
| 100MHz | 66MHz | 1.5x | Off | On |Off | On | Off |
|---------+--------+----------+------+----+----+------+------|
| 90MHz | 60MHz | 1.5x | Off | On |Off | Off | On |
|---------+--------+----------+------+----+----+------+------|
| 100MHz | 66MHz | 1.5x | Off | On |Off | On | Off |
|---------+--------+----------+------+----+----+------+------|
| 120MHz | 60MHz | 2x | Off | On |Off | Off | On |
|---------+--------+----------+------+----+----+------+------|
| 133MHz | 66MHz | 2x | Off | On |Off | On | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD PLL52C59-14T OR ICS9159-14 CLOCK) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | DS/1 | DS/2 | DS/3 | DS/4 |
| speed | speed | | | | | |
|----------+--------+------------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | Off | Off | On | On |
|----------+--------+------------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Off | Off | Off | On |
|----------+--------+------------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | Off | On | Off |
|----------+--------+------------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Off | Off | Off | On |
|----------+--------+------------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | Off | On | Off |
|----------+--------+------------+------+------+------+------|
| 120MHz | 60MHz | 2x | Off | On | Off | On |
|----------+--------+------------+------+------+------+------|
| 133MHz | 66MHz | 2x | Off | On | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD PLL52C59-14T OR ICS9159-14 CLOCK, |
| CON’T) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | DS/5 | DS/6 | DS/7 | DS/7 |
| speed | speed | | | | N | T |
|---------+---------+------------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | Off | Off | Off | N/A |
|---------+---------+------------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | On | Off | Off | On |
|---------+---------+------------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | On | Off | Off | On |
|---------+---------+------------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | On | Off | Off | On |
|---------+---------+------------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | On | Off | Off | On |
|---------+---------+------------+------+------+------+------|
| 120MHz | 60MHz | 2x | On | Off | Off | On |
|---------+---------+------------+------+------+------+------|
| 133MHz | 66MHz | 2x | On | Off | Off | On |
|------------------------------------------------------------|
| Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
|CPU SPEED SELECTION (INTEL PLL52C61-01 OR PLL52C61-21 CLOCK)|
|------------------------------------------------------------|
|CPU speed | Clock |Multiplier|DS/1|DS/2|DS/3 N|DS/3 T|DS/4N|
| | speed | | | | | | |
|----------+--------+----------+----+----+------+------+-----|
| 75MHz | 50MHz | 1.5x |Off |Off | On | N/A | On |
|----------+--------+----------+----+----+------+------+-----|
| 90MHz | 60MHz | 1.5x |Off |Off | On | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 100MHz | 66MHz | 1.5x |Off |Off | Off | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 120MHz | 60MHz | 2x |Off | On | On | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 133MHz | 66MHz | 2x |Off | On | Off | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 150MHz | 60MHz | 2.5x | On | On | On | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 166MHz | 66MHz | 2.5x | On | On | Off | Off | On |
|----------+--------+----------+----+----+------+------+-----|
| 200MHz | 66MHz | 3x | On |Off | Off | Off | On |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
|CPU SPEED SELECTION (INTEL PLL52C61-01 OR PLL52C61-21 CLOCK,|
| CON’T) |
|------------------------------------------------------------|
|CPU speed | Clock |Multiplier|DS/4 T|DS/5|DS/6|DS/7 N|DS/7 T|
| | speed | | | | | | |
|----------+-------+----------+------+----+----+------+------|
| 75MHz | 50MHz | 1.5x | N/A |Off |Off | On | N/A |
|----------+-------+----------+------+----+----+------+------|
| 90MHz | 60MHz | 1.5x | Off | On |Off | Off | On |
|----------+-------+----------+------+----+----+------+------|
| 100MHz | 66MHz | 1.5x | Off | On |Off | On | Off |
|----------+-------+----------+------+----+----+------+------|
| 120MHz | 60MHz | 2x | Off | On |Off | Off | On |
|----------+-------+----------+------+----+----+------+------|
| 133MHz | 66MHz | 2x | Off | On |Off | On | Off |
|----------+-------+----------+------+----+----+------+------|
| 150MHz | 60MHz | 2.5x | Off | On |Off | Off | On |
|----------+-------+----------+------+----+----+------+------|
| 166MHz | 66MHz | 2.5x | Off | On |Off | On | Off |
|----------+-------+----------+------+----+----+------+------|
| 200MHz | 66MHz | 3x | Off | On |Off | On | Off |
|------------------------------------------------------------|
|Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL PLL52C59-14T OR ICS9159-14 |
| CLOCK) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | DS/1 | DS/2 | DS/3 | DS/4 |
| speed | speed | | | | | |
|---------+---------+------------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | Off | Off | On | On |
|---------+---------+------------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | Off | Off | Off | On |
|---------+---------+------------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | Off | Off | On | Off |
|---------+---------+------------+------+------+------+------|
| 120MHz | 60MHz | 2x | Off | On | Off | On |
|---------+---------+------------+------+------+------+------|
| 133MHz | 66MHz | 2x | Off | On | On | Off |
|---------+---------+------------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | On | On | Off | On |
|---------+---------+------------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | On | On | On | Off |
|---------+---------+------------+------+------+------+------|
| 200MHz | 66MHz | 3x | On | Off | On | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL PLL52C59-14T OR ICS9159-14 |
| CLOCK, CON’T) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | DS/5 | DS/6 | DS/7 | DS/7 |
| speed | speed | | | | N | T |
|--------+----------+------------+------+------+------+------|
| 75MHz | 50MHz | 1.5x | Off | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 90MHz | 60MHz | 1.5x | On | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 100MHz | 66MHz | 1.5x | On | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 120MHz | 60MHz | 2x | On | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 133MHz | 66MHz | 2x | On | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 150MHz | 60MHz | 2.5x | On | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 166MHz | 66MHz | 2.5x | On | Off | Off | On |
|--------+----------+------------+------+------+------+------|
| 200MHz | 66MHz | 3x | On | Off | Off | On |
|------------------------------------------------------------|
| Note: N = normal mode. T = turbo mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (CYRIX) |
|------------------------------------------------------------|
|Voltage |V core|VC/1 |VC/2 |VC/3 |VC/4 |VC/5 |VC/6|VC/7|VC/8|
|--------+------+-----+-----+-----+-----+-----+----+----+----|
| | 2.7v | 3.3v | Off | Off | Off | Off | On |Off |Off | On |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
| | 2.8v | 3.3v | Off | Off | Off | On | Off |Off |Off | On |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
| |2.93v | 3.3v | Off | Off | On | Off | Off |Off |Off | On |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
|»|3.38v | 3.3v | Off | On | Off | Off | Off |Off |Off | On |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
| |3.52v | 3.3v | On | Off | Off | Off | Off |Off |Off | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (AMD) |
|------------------------------------------------------------|
|Voltage |V core|VC/1 |VC/2 |VC/3 |VC/4 |VC/5 |VC/6|VC/7|VC/8|
|--------+------+-----+-----+-----+-----+-----+----+----+----|
| | 2.7v |3.38v | Off | Off | Off | Off | On |Off | On |Off |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
| | 2.8v |3.38v | Off | Off | Off | On | Off |Off | On |Off |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
| |2.93v |3.38v | Off | Off | On | Off | Off |Off | On |Off |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
|»|3.38v | 3.3v | Off | On | Off | Off | Off |Off | On |Off |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
| |3.52v | 3.3v | On | Off | Off | Off | Off |Off | On |Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION (INTEL) |
|------------------------------------------------------------|
|Voltage |V core|VC/1 |VC/2 |VC/3 |VC/4 |VC/5 |VC/6|VC/7|VC/8|
|--------+------+-----+-----+-----+-----+-----+----+----+----|
| | 2.7v | 3.3v | Off | Off | Off | Off | On |Off |Off | On |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
| | 2.8v | 3.3v | Off | Off | Off | On | Off |Off |Off | On |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
| |2.93v | 3.3v | Off | Off | On | Off | Off |Off |Off | On |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
|»|3.38v | 3.3v | Off | On | Off | Off | Off |Off |Off | On |
|-+------+------+-----+-----+-----+-----+-----+----+----+----|
| |3.52v | 3.3v | On | Off | Off | Off | Off |Off |Off | On |
+------------------------------------------------------------+