BCM ADVANCED RESEARCH, INC.
SQ591
Processor |
CX M1/AM K5/Pentium |
Processor Speed |
75/90/100/120/133/150/166/180/200MHz |
Chip Set |
Intel |
Video Chip Set |
None |
Maximum Onboard Memory |
128MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB |
BIOS |
Award |
Dimensions |
254mm x 218mm |
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), IR connector, USB connectors (2) |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Power LED & keylock |
J1 pins 1 - 5 |
IDE interface 1 |
J8 |
Green PC LED |
J1 pins 7 & 8 |
USB connector 2 |
J10 |
IDE interface LED |
J1 pins 10 - 13 |
USB connector 1 |
J11 |
Speaker |
J1 pins 14 - 17 |
Parallel port |
J12 |
Green PC connector |
J1 pins 19 & 20 |
IDE interface 2 |
J13 |
Turbo LED |
J1 pins 22 & 23 |
Serial port 1 |
J18 |
Reset switch |
J1 pins 25 & 26 |
Serial port 2 |
J19 |
PS/2 mouse interface |
J2 |
IR connector |
J21 |
Floppy drive interface |
J7 |
32-bit PCI slots |
PC1 – PC4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
CMOS memory normal operation |
JP3 |
Open |
CMOS memory clear |
JP3 |
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 |
Note: Board accepts EDO memory. Banks are interchangeable. |
CACHE CONFIGURATION | |
Size |
Bank 0 |
256KB |
(2) 32K x 32 |
512KB |
(2) 64K x 32 |
CPU SPEED SELECTION (CYRIX) | ||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
JP6 |
JP7 |
JP8 |
120MHz |
50MHz |
2x |
Closed |
Open |
Closed |
Closed |
133MHz |
60MHz |
2x |
Closed |
Open |
Open |
Open |
150MHz |
66MHz |
2x |
Closed |
Open |
Closed |
Open |
166MHz |
60MHz |
2x |
Closed |
Open |
Open |
Closed |
CPU SPEED SELECTION (AMD) | ||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
JP6 |
JP7 |
JP8 |
75MHz |
50MHz |
1.5x |
Open |
Open |
Closed |
Closed |
90MHz |
60MHz |
1.5x |
Open |
Open |
Closed |
Open |
100MHz |
66MHz |
1.5x |
Open |
Open |
Open |
Closed |
120MHz |
60MHz |
2x |
Closed |
Open |
Closed |
Open |
133MHz |
66MHz |
2x |
Closed |
Open |
Open |
Closed |
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Closed |
Open |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
Closed |
180MHz |
60MHz |
3x |
Open |
Closed |
Closed |
Open |
200MHz |
66MHz |
3x |
Open |
Closed |
Open |
Closed |
CPU SPEED SELECTION (INTEL) | ||||||
CPU speed |
Clock speed |
Multiplier |
JP4 |
JP6 |
JP7 |
JP8 |
75MHz |
50MHz |
1.5x |
Open |
Open |
Closed |
Closed |
90MHz |
60MHz |
1.5x |
Open |
Open |
Closed |
Open |
100MHz |
66MHz |
1.5x |
Open |
Open |
Open |
Closed |
120MHz |
60MHz |
2x |
Closed |
Open |
Closed |
Open |
133MHz |
66MHz |
2x |
Closed |
Open |
Open |
Closed |
150MHz |
60MHz |
2.5x |
Closed |
Closed |
Closed |
Open |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
Open |
Closed |
180MHz |
60MHz |
3x |
Open |
Closed |
Closed |
Open |
200MHz |
66MHz |
3x |
Open |
Closed |
Open |
Closed |
CPU VOLTAGE SELECTION (CYRIX) | ||||
CPU type |
Voltage |
JP1 |
JP2 |
JP5 |
STD |
3.15v – 3.6v |
Open |
Closed |
1 & 2, 3 & 4, 5 & 6 |
VRE |
3.4v – 3.6v |
Open |
Open |
1 & 2, 3 & 4, 5 & 6 |
N/A (future use) |
2.5v |
Closed |
Closed |
Open |
N/A (future use) |
2.8v |
Open |
Closed |
Open |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION (AMD) | ||||
CPU type |
Voltage |
JP1 |
JP2 |
JP5 |
AM K5 (STD) |
3.155v – 3.6v |
Open |
Closed |
1 & 2, 3 & 4, 5 & 6 |
AM K5 (VRE) |
3.4v – 3.6v |
Open |
Open |
1 & 2, 3 & 4, 5 & 6 |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION (INTEL, SINGLE) | ||||
CPU type |
Voltage |
JP1 |
JP2 |
JP5 |
P54C (STD) |
3.155v – 3.6v |
Open |
Closed |
1 & 2, 3 & 4, 5 & 6 |
P54C (VRE) |
3.4v – 3.6v |
Open |
Open |
1 & 2, 3 & 4, 5 & 6 |
Note: Pins designated should be in the closed position. |
CPU VOLTAGE SELECTION (INTEL, DUAL) | |||||
CPU type |
Voltage |
V core |
JP1 |
JP2 |
JP5 |
P55C |
3.38v |
2.5v |
Closed |
Closed |
Open |
P55C |
3.38v |
2.8v |
Open |
Closed |
Open |