Abit FU3T
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
|