BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-8500TVX
|
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 |
AMI |
|
Dimensions |
220mm x 220mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector |
|
NPU Options |
None |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
Serial port 1 |
CN1 |
Power LED & keylock |
J13 pins 5 - 9 |
|
Serial port 2 |
CN2 |
Turbo LED |
J13 pins 10 & 11 |
|
Parallel port |
CN3 |
Reset switch |
J13 pins 12 & 13 |
|
Floppy drive interface |
CN4 |
Green PC connector |
J13 pins 17 & 18 |
|
IDE interface 2 |
CN5 |
IDE interface LED |
J13 pins 20 & 21 |
|
IDE interface 1 |
CN6 |
+5v ground |
J13 pins 25 & 26 |
|
USB connector |
J3 |
IR connector |
J14 |
|
PS/2 mouse interface |
J5 |
Chassis fan power |
JP13 |
|
Speaker |
J13 pins 1 - 4 |
32-bit PCI slots |
PC1 - PC3 |
|
USER CONFIGURABLE SETTINGS |
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|
Function |
Label |
Position |
|
|
|
Flash BIOS voltage select 12v |
JP3 |
Pins 2 & 3 closed |
|
|
Flash BIOS voltage select 5v |
JP3 |
Pins 1 & 2 closed |
|
CMOS memory normal operation |
JP4 |
Open |
|
|
|
CMOS memory clear |
JP4 |
Closed |
|
DRAM 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 |
|
Note: Board accepts EDO memory. |
||
|
CACHE CONFIGURATION |
||
|
Size |
Bank 0 |
TAG |
|
256KB |
(2) 32K x 32 |
(1) 8K/32K x 8 |
|
512KB |
(2) 64K x 32 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION |
|
|
Size |
JP7 |
|
256KB |
Open |
|
512KB |
Closed |
|
CPU SPEED SELECTION (CYRIX) |
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|
CPU speed |
Clock speed |
Multiplier |
JP5 |
JP8 |
JP9 |
|
120MHz |
50MHz |
2x |
1 & 2, 3 & 4 |
Open |
See note |
|
133MHz |
55MHz |
2x |
Open |
Open |
See note |
|
150MHz |
60MHz |
2x |
1 & 2 |
Open |
See note |
|
166MHz |
66MHz |
2x |
3 & 4 |
Open |
See note |
|
Note: Pins designated should be in the closed position. If Rev. 2.2 is used, set JP9 to open. If Rev. 2.3 is used, set JP9 to closed. |
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|
CPU SPEED SELECTION (AMD) |
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|
CPU speed |
Clock speed |
Multiplier |
JP5 |
JP8 |
JP9 |
|
75MHz |
50MHz |
1.5x |
1 & 2, 3 & 4 |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
1 & 2 |
Open |
Open |
|
100MHz |
66MHz |
1.5x |
3 & 4 |
Open |
Open |
|
120MHz |
60MHz |
1.5x |
1 & 2 |
Open |
Open |
|
133MHz |
66MHz |
1.5x |
3 & 4 |
Open |
Open |
|
150MHz |
60MHz |
2x |
1 & 2 |
Open |
Closed |
|
166MHz |
66MHz |
2x |
3 & 4 |
Open |
Closed |
|
Note: Pins designated should be in the closed position. |
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|
CPU SPEED SELECTION (INTEL) |
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|
CPU speed |
Clock speed |
Multiplier |
JP5 |
JP8 |
JP9 |
|
75MHz |
50MHz |
1.5x |
1 & 2, 3 & 4 |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
1 & 2 |
Open |
Open |
|
100MHz |
66MHz |
1.5x |
3 & 4 |
Open |
Open |
|
120MHz |
60MHz |
2x |
1 & 2 |
Open |
Closed |
|
133MHz |
66MHz |
2x |
3 & 4 |
Open |
Closed |
|
150MHz |
60MHz |
2.5x |
1 & 2 |
Closed |
Closed |
|
166MHz |
66MHz |
2.5x |
3 & 4 |
Closed |
Closed |
|
180MHz |
60MHz |
3x |
1 & 2 |
Closed |
Open |
|
200MHz |
66MHz |
3x |
3 & 4 |
Closed |
Open |
|
Note: Pins designated should be in the closed position. |
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|
CPU TYPE SELECTION |
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|
Type |
JP6 |
JP11 |
|
CX M1 |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
AM K5 (PrxxxAB/AC/AF) |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
P54C/CQS/CT |
Pins 1 & 2 closed |
Pins 1 & 2, 3 & 4 closed |
|
AM K5 (PrxxxAH/AJ/AK) |
Pins 2 & 3 closed |
Open |
|
P55C/CT |
Pins 2 & 3 closed |
Open |
|
CPU VOLTAGE SELECTION (SINGLE) |
|
|
Voltage |
JP12 |
|
3.4v |
Closed |
|
3.5v |
Open |
|
CPU VOLTAGE SELECTION (DUAL) |
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|
Voltage |
V core |
JP12 |
JP14 |
|
3.4v |
2.6v |
Closed |
Closed |
|
3.4v |
2.9v |
Open |
Closed |
|
3.5v |
2.6v |
Closed |
Open |
|
3.5v |
2.9v |
Open |
Open |