BCM ADVANCED RESEARCH, INC.
SQ575
Device Type |
Mainboard |
Processor |
CX 6X86/CX 6X86MX/IDT C6/AM K5/AM K6/Pentium/Pentium MMX |
Processor Speed |
90/100/120/133/150/166/180/200/233/266/300MHz |
Chip Set |
Intel 430TX |
Maximum Onboard Memory |
256MB (EDO & SDRAM supported) |
Cache |
256/512KB |
BIOS |
Unidentified |
Dimensions |
252mm x 220mm |
I/O Options |
32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connectors (2), IR connector |
CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
PS/2 mouse interface |
J1 |
IDE interface LED |
J14/pins 10 - 13 |
IDE interface 1 |
J6 |
Speaker |
J14/pins 14 -17 |
Parallel port |
J7 |
Green PC connector |
J14/pins 19 & 20 |
Floppy drive interface |
J8 |
Turbo LED |
J14/pins 22 & 23 |
IDE interface 2 |
J9 |
Reset switch |
J14/pins 25 & 26 |
USB connector 1 |
J11 |
SB-link connector |
J15 |
USB connector 2 |
J12 |
Serial port 2 |
JP1 |
IR connector |
J13 |
Serial port 1 |
JP2 |
Power LED & keylock |
J14/pins 1 - 5 |
Chassis fan power |
JP17 |
Green PC LED |
J14/pins 7 & 8 |
32-bit PCI slots |
PC1 - PC4 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Position |
|
» |
CMOS memory normal operation |
JP11 |
Open |
|
CMOS memory clear |
JP11 |
Closed |
SIMM CONFIGURATION |
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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. |
DIMM CONFIGURATION |
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Size |
Bank 2 |
Bank 3 |
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 |
DIMM CONFIGURATION (CON'T) |
||
Size |
Bank 0 |
Bank 1 |
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) 16M x 64 |
None |
128MB |
(1) 8M x 64 |
(1) 8M x 64 |
136MB |
(1) 16M x 64 |
(1) 1M x 64 |
144MB |
(1) 16M x 64 |
(1) 2M x 64 |
160MB |
(1) 16M x 64 |
(1) 4M x 64 |
192MB |
(1) 16M x 64 |
(1) 8M x 64 |
256MB |
(1) 16M x 64 |
(1) 16M x 64 |
Note: Board accepts SDRAM memory. |
CACHE CONFIGURATION |
|
Size |
Bank 0 |
256KB |
(2) 32K x 32 |
512KB |
(2) 64K x 32 |
CPU SPEED SELECTION (CX 6X86) |
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CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP8 |
JP9 |
JP10 |
150MHz |
60MHz |
2x |
Closed |
Open |
Open |
Open |
Closed |
166MHz |
66MHz |
2x |
Open |
Open |
Open |
Open |
Closed |
CPU SPEED SELECTION (CX 6X86MX) |
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CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP8 |
JP9 |
JP10 |
166MHz |
60MHz |
2.5x |
Closed |
Open |
Open |
Closed |
Closed |
200MHz |
66MHz |
2.5x |
Open |
Open |
Open |
Closed |
Closed |
233MHz |
66MHz |
3x |
Open |
Open |
Open |
Closed |
Open |
266MHz |
66MHz |
3.5x |
Open |
Open |
Open |
Open |
Open |
CPU SPEED SELECTION (IDT C6) |
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CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP8 |
JP9 |
JP10 |
150MHz |
60MHz |
2.5x |
Closed |
Open |
Open |
Closed |
Closed |
180MHz |
60MHz |
3x |
Closed |
Open |
Open |
Closed |
Open |
200MHz |
66MHz |
3x |
Open |
Open |
Open |
Closed |
Open |
CPU SPEED SELECTION (AM K5) |
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CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP8 |
JP9 |
JP10 |
100MHz |
66MHz |
1.5x |
Open |
Open |
Open |
Open |
Open |
120MHz |
60MHz |
2x |
Closed |
Open |
Open |
Open |
Closed |
133MHz |
66MHz |
2x |
Open |
Open |
Open |
Open |
Closed |
150MHz |
60MHz |
2.5x |
Closed |
Open |
Open |
Closed |
Closed |
166MHz |
66MHz |
2.5x |
Open |
Open |
Open |
Closed |
Closed |
200MHz |
66MHz |
3x |
Open |
Open |
Open |
Closed |
Open |
CPU SPEED SELECTION (AM K6) |
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CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP8 |
JP9 |
JP10 |
166MHz |
66MHz |
2.5x |
Open |
Open |
Open |
Closed |
Closed |
200MHz |
66MHz |
3x |
Open |
Open |
Open |
Closed |
Open |
233MHz |
66MHz |
3.5x |
Open |
Open |
Open |
Open |
Open |
266MHz |
66MHz |
4x |
Open |
Open |
Closed |
Open |
Closed |
300MHz |
66MHz |
4.5x |
Open |
Open |
Closed |
Closed |
Closed |
CPU SPEED SELECTION (INTEL) |
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CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP8 |
JP9 |
JP10 |
90MHz |
60MHz |
1.5x |
Closed |
Open |
Open |
Open |
Open |
100MHz |
66MHz |
1.5x |
Open |
Open |
Open |
Open |
Open |
120MHz |
60MHz |
2x |
Closed |
Open |
Open |
Open |
Closed |
133MHz |
66MHz |
2x |
Open |
Open |
Open |
Open |
Closed |
150MHz |
60MHz |
2.5x |
Closed |
Open |
Open |
Closed |
Closed |
166MHz |
66MHz |
2.5x |
Open |
Open |
Open |
Closed |
Closed |
180MHz |
60MHz |
3x |
Closed |
Open |
Open |
Closed |
Open |
200MHz |
66MHz |
3x |
Open |
Open |
Open |
Closed |
Open |
CPU SPEED SELECTION (INTEL MMX) |
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CPU speed |
Clock speed |
Multiplier |
JP4 |
JP5 |
JP8 |
JP9 |
JP10 |
166MHz |
66MHz |
2.5x |
Open |
Open |
Open |
Closed |
Closed |
200MHz |
66MHz |
3x |
Open |
Open |
Open |
Closed |
Open |
233MHz |
66MHz |
3.5x |
Open |
Open |
Open |
Open |
Open |
CPU VOLTAGE SELECTION (SINGLE) |
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Voltage |
JP6 |
JP7 |
JP13 |
JP14 |
JP15 |
JP16 |
JP18 |
3.38v |
1 & 2 |
1 & 2 |
Open |
Closed |
Open |
Open |
Open |
3.52v |
1 & 2 |
1 & 2 |
Closed |
Open |
Open |
Open |
Open |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION (DUAL) |
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Voltage |
V core |
JP6 |
JP7 |
JP13 |
JP14 |
JP15 |
JP16 |
JP18 |
3.3v |
2.2v |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
Open |
Open |
3.3v |
2.8v |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
Open |
Closed |
3.3v |
2.9v |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
Closed |
Open |
3.3v |
3.2v |
2 & 3 |
2 & 3 |
Open |
Open |
Closed |
Open |
Open |
Note: Pins designated should be in the closed position. |