UNIDENTIFIED
BIAT-12/BIAT-16/BIAT-20/BIAT-24
|
Processor |
80286 |
|
Processor Speed |
12/16/20/24MHz |
|
Chip Set |
C & T NEAT |
|
Max. Onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Turbo switch |
J2 |
Speaker |
J6 |
|
Turbo LED |
J3 |
Power LED & keylock |
J7 |
|
Reset switch |
J4 |
External battery |
J26 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color |
J5 |
Closed | |
|
Monitor type select monochrome |
J5 |
Open | |
|
BIOS type select 27256 |
J8 |
pins 1 & 2 closed | |
|
BIOS type select 27128 |
J8 |
pins 2 & 3 closed | |
|
I/O bus select 0 wait states |
JP1 |
pins 1 & 2 closed | |
|
I/O bus select 1 wait state |
JP1 |
pins 2 & 3 closed | |
|
NPU mode select synchronous with CPU |
JP2 |
pins 1 & 2 closed | |
|
NPU mode select synchronous with oscillator at OSC1 |
JP2 |
pins 2 & 3 closed | |
|
Keyboard controller set on pin 23 |
JP3 |
pins 1 & 2 closed | |
|
Keyboard controller set on pin 27 |
JP3 |
pins 3 & 4 closed | |
|
Keyboard controller set on pin 30 |
JP3 |
pins 5 & 6 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
512KB |
(18) 41256 |
NONE |
|
640KB |
(18) 41259 |
(18) 4164 |
|
1MB |
(18) 41256 |
(18) 41256 |
|
2MB |
(18) 411000 |
NONE |
|
4MB |
(18) 411000 |
(18) 411000 |