ABIT COMPUTER CORPORATION
FU3T
Processor |
C&T386DX/AM386DX/80386DX |
Processor Speed |
33/40MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
32MB |
Maximum Video Memory |
None |
Cache |
32/64/256KB |
BIOS |
AMI/C & T |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387DX/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Turbo LED |
D4 |
Turbo switch |
J50 |
Speaker |
J18 |
Reset switch |
J51 |
Power LED & keylock |
J19 |
External battery |
JP2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - do not alter |
JP1 |
Unidentified |
Jumper information unavailable |
JP6 |
Unidentified | |
NPU clock mode select synchronous |
JP10 |
Open | |
NPU clock mode select asynchronous |
JP10 |
Closed | |
Factory configured - do not alter (33MHz CPU) |
JP11 |
Closed | |
Factory configured - do not alter (40MHz CPU) |
JP11 |
Open | |
» |
Factory configured - do not alter |
J21 |
Open |
Monitor type select monochrome |
J23 |
Open | |
Monitor type select CGA/EGA/VGA |
J23 |
Closed | |
» |
CMOS memory normal operation |
J42 |
Pins 2 & 3 closed |
CMOS memory clear |
J42 |
Pins 1 & 2 closed | |
Turbo disabled |
J50 |
Closed | |
Turbo enabled |
J50 |
Open |
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 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
None |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
CACHE CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
TAG 0 & 1 |
TAG 2 |
32KB |
(4) 8K x 8 |
None |
None |
(1) 8K x 8 |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(2) 16K x 4 |
None |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 64K x 4 |
None |
CACHE JUMPER CONFIGURATION | |||
Size |
J52 |
JPX1 |
JPX2 |
32KB |
Pins 1 & 2 closed |
Pins 1 - 8 installed |
Pins 1 - 8 installed |
64KB |
Pins 1 & 2 closed |
Pins 3 - 10 installed |
Pins 3 - 10 installed |
256KB |
Pins 2 & 3 closed |
Pins 7 - 14 installed |
Pins 7 - 14 installed |