BIOSTAR MICROTECH INTERNATIONAL CORPORATION
MB-1333C-CH/1340C-CH (B)
Processor |
80386DX |
Processor Speed |
33/40MHz |
Chip Set |
C & T |
Max. Onboard DRAM |
32MB |
Cache |
256KB |
BIOS |
C & T |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP2 |
Power LED & keylock |
J19 |
Turbo LED |
D4 |
Turbo switch |
J50 |
Speaker |
J18 |
Reset switch |
J51 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Factory configured - do not alter |
J21 |
Open |
» |
Fast gate A20 enabled |
J22 |
Closed |
Fast gate A20 disabled |
J22 |
Open | |
» |
Monitor type select color |
J23 |
Closed |
Monitor type select monochrome |
J23 |
Open | |
» |
CMOS memory normal operation |
J42 |
pins 2 & 3 closed |
CMOS memory clear |
J42 |
pins 1 & 2 closed |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
1MB |
(4) 256K x 9 |
NONE |
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
4MB |
(4) 1M x 9 |
NONE |
5MB |
(4) 256K x 9 |
(4) 1 M x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
17MB |
(4) 4M x 9 |
(4) 256K x 9 |
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
DRAM JUMPER CONFIGURATION | |
Size |
J48 |
1MB |
pins 2 & 3 closed |
2MB |
pins 2 & 3 closed |
4MB |
pins 2 & 3 closed |
5MB |
pins 1 & 2 closed |
8MB |
pins 2 & 3 closed |
16MB |
pins 2 & 3 closed |
17MB |
pins 1 & 2 closed |
20MB |
pins 1 & 2 closed |
32MB |
pins 2 & 3 closed |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
TAG |
TAG location |
64KB |
(8) 16K x 4 |
(2) 16K x 4 |
U14 & U15 |
256KB |
(8) 64K x 4 |
(3) 64K x 4 |
U8 & U14 & U15 |
CACHE JUMPER CONFIGURATION | |||||||
Size |
J25 |
J26 |
J27 |
J28 |
J29 |
J33 |
J34 |
64KB |
Closed |
Closed |
Closed |
Closed |
Closed |
1 & 2 |
1 & 2 |
256KB |
Open |
Open |
Open |
Open |
Open |
2 & 3 |
2 & 3 |
Note:Pins designated should be in the closed position. |
POWER GOOD CONFIGURATION | ||
Setting |
J31 |
J32 |
Signal detect from power supply |
pins 2 & 3 closed |
pins 2 & 3 closed |
Signal detect from board |
pins 1 & 2 closed |
pins 1 & 2 closed |