BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-8575/90/00 VER. 3
Processor |
Pentium |
Processor Speed |
75/90/100/120/133/150/166/180MHz |
Chip Set |
Unidentified |
Max. Onboard DRAM |
128MB |
Cache |
256/512KB |
BIOS |
Award |
Dimensions |
254mm x 218mm |
I/O Options |
Parallel port, serial ports (2), game port, 32-bit PCI slots (3), floppy drive interface, IDE interfaces (2), green PC connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
J3 |
Turbo switch |
J8 pins 14 - 16 |
Serial port 2 |
J4 |
+5v ground |
J8 pins 17 - 18 |
Game port |
J5 |
IDE interface 2 |
J9 |
Parallel port |
J6 |
IDE interface 1 |
J10 |
Floppy drive interface |
J7 |
Green PC connector |
JP11 |
Speaker |
J8 pins 1 - 4 |
IDE interface LED |
JP17 |
Power LED & keylock |
J8 pins 5 - 9 |
Chassis fan power |
JP19 |
Turbo LED |
J8 pins 10 - 11 |
32-bit PCI slots |
PC1 - PC3 |
Reset switch |
J8 pins 12 - 13 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
CMOS memory normal operation |
JP4 |
Open |
CMOS memory clear |
JP4 |
Closed | |
» |
BIOS type select 5v flash BIOS |
JP5 |
pins 1 & 2 closed |
BIOS type select 12v flash BIOS |
JP5 |
pins 2 & 3 closed | |
BIOS type select EPROM |
JP5 |
Open | |
» |
Secondary IDE IRQ select IRQ15 |
JP8 |
pins 1 & 2 closed |
Secondary IDE IRQ through PCI |
JP8 |
pins 2 & 3 closed | |
» |
Primary IDE IRQ14 enabled |
JP9 |
Closed |
Primary IDE IRQ14 disabled |
JP9 |
Open | |
» |
ISA clock speed select PCI clock/3 |
JP21 |
pins 1 & 2 closed |
SA clock speed select PCI clock/4 |
JP21 |
pins 2 & 3 closed | |
» |
Factory configured - do not alter |
JP22 |
pins 2 & 3 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) 1M x 36 |
(2) 2M x 36 |
32MB |
(2) 4M x 36 |
NONE |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
64MB |
(2) 8M x 36 |
NONE |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
72MB |
(2) 1M x 36 |
(2) 8M x 36 |
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
96MB |
(2) 4M x 36 |
(2) 8M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 8K x 8 |
512KB |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | |||
Size |
JP10 |
JP12 |
JP13 |
0KB |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
256KB |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
512KB |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
CPU TYPE CONFIGURATION | |
Type |
JP20 |
P54C |
pins 1 & 2, 3 & 4 closed |
P54CQS |
pins 1 & 2, 3 & 4 closed |
P54CS |
pins 1 & 2, 3 & 4 closed |
P54CT |
pins 1 & 2, 3 & 4 closed |
P55C |
Open |
P55CT |
Open |
CPU SPEED CONFIGURATION | ||||
Speed |
JP6 |
JP7 |
JP15 |
JP16 |
75MHz |
Open |
Open |
Open |
Open |
90MHz |
Open |
Closed |
Open |
Open |
100MHz |
Closed |
Closed |
Open |
Open |
120MHz |
Open |
Closed |
Open |
Closed |
133MHz |
Closed |
Closed |
Open |
Closed |
150MHz |
Open |
Closed |
Closed |
Closed |
166MHz |
Closed |
Closed |
Closed |
Closed |
180MHz |
Open |
Closed |
Closed |
Open |
CPU VOLTAGE CONFIGURATION | |
Voltage |
JP27 |
3.4v |
pins 1 & 2 closed |
3.5v |
pins 2 & 3 closed |
DMA CONFIGURATION | ||
DMA |
JP1 |
JP2 |
DMA 1 |
pins 1 & 3 closed |
pins 1 & 3 closed |
DMA 2 |
pins 2 & 4 closed |
pins 2 & 4 closed |