FUJIKAMA USA, INC.
80386SX VLSI
Device Type |
Mainboard |
Processor |
80386SX |
Processor Speed |
16MHz |
Chip Set |
VLSI |
Video Chip Set |
None |
Maximum Onboard Memory |
4MB |
Maximum Video Memory |
None |
Cache |
None |
BIOS |
AMI, Award, Phoenix |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387SX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Power LED & keylock |
JP2 |
Speaker |
JP5 |
Reset switch |
JP3 |
Turbo switch |
JP6 |
Turbo LED |
JP4 |
External battery |
JP22 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
BIOS type select 27256 |
JP1 |
Pins 1 & 2 closed |
BIOS type select 27128 |
JP1 |
Pins 2 & 3 closed | |
|
Factory configured - do not alter (shadow RAM) |
JP14 |
Open |
|
Power good signal detect from power supply |
JP24 |
Pins 1 & 2 closed |
Power good signal detect from board |
JP24 |
Pins 2 & 3 closed | |
Monitor type select CGA/EGA/VGA |
JP25 |
Pins 1 & 2 closed | |
Monitor type select monochrome |
JP25 |
Pins 2 & 3 closed |
DRAM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 0A |
512KB |
None |
None |
(4) 44256 |
640KB |
None |
None |
(4) 44256 |
1MB |
None |
None |
(4) 44256 |
2MB |
(18) 41100 |
None |
None |
4MB |
(18) 41100 |
(18) 41100 |
None |
DRAM CONFIGURATION (CONT) | ||||
Size |
Bank 1A |
Bank 1B |
P 0 |
P 1 |
512KB |
None |
None |
(2) 41256 |
None |
640KB |
(4) 4464 |
None |
(2) 41256 |
(2) 4164 |
1MB |
None |
(4) 44256 |
(2) 41256 |
(2) 41256 |
2MB |
None |
None |
None |
None |
4MB |
None |
None |
None |
None |
DRAM JUMPER CONFIGURATION | |||
Size |
JP15 |
JP16 |
JP23 |
512KB |
Closed |
Open |
Closed |
640KB |
Open |
Closed |
Closed |
1MB |
Open |
Closed |
Closed |
2MB |
Closed |
Open |
Open |
4MB |
Open |
Closed |
Open |
DRAM WAIT STATE SELECTION | ||
Wait state |
JP10 |
JP11 |
0 |
Closed |
Closed |
1 |
Open |
Open |
KEYBOARD PIN CONTROLLER SELECTION | ||||
Pin |
JP17 |
JP18 |
JP19 |
JP20 |
23 |
Closed |
Open |
Open |
Open |
27 |
Open |
Closed |
Open |
Open |
30 |
Open |
Open |
Closed |
Open |
32 |
Open |
Open |
Open |
Closed |