TOP MICROSYSTEMS, INC.
286 MODEL-1007-200, VER 1.25
|
Processor |
80286 |
|
Processor Speed |
12/16/20MHz |
|
Chip Set |
C & T |
|
Max. Onboard DRAM |
1MB |
|
Cache |
None |
|
BIOS |
Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
16-bit external memory card slot |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J1 |
Power LED & keylock |
J4 |
|
Reset switch |
J2 |
External battery |
J6 |
|
Turbo LED |
J3 |
16-bit external memory card |
S1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color |
J5 |
pins 2 & 3 closed | |
|
Monitor type select monochrome |
J5 |
pins 1 & 2 closed | |
|
NPU is synchronous with CPU |
J19 |
pins 3 & 4 closed | |
|
NPU is synchronous with oscillator installed at U17 |
J19 |
pins 1 & 2 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
512KB |
(18) 41256 |
NONE |
|
640KB |
(18) 41256 |
(18) 4164 |
|
1MB |
(18) 41256 |
(18) 41256 |