DIAMOND FLOWER, INC.
TOP-286
Processor |
80286 |
Processor Speed |
12/16/20MHz |
Chip Set |
C & T NEAT |
Max. Onboard DRAM |
8MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
330mm x 220mm |
I/O Options |
None |
NPU Options |
80287 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J2 |
Turbo switch |
J8 or J13 |
Reset switch |
J6 or J12 |
Speaker |
J9 |
Power LED & keylock |
J7 |
Turbo LED |
J10 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
Battery type select internal |
J1 |
pins 2 & 3 closed | |
Battery type select external |
J1 |
pins 1 & 2 closed | |
Monitor type select color |
J3 |
pins 1 & 2 closed | |
Monitor type select monochrome |
J3 |
pins 2 & 3 closed | |
CPU speed select 16MHz |
J4 |
pins 1 & 2 closed | |
CPU speed select 12MHz |
J4 |
pins 2 & 3 closed | |
I/O bus speed select 8MHz |
J5 |
pins 1 & 2 closed | |
I/O bus speed select 10MHz |
J5 |
pins 2 & 3 closed |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
512KB |
(18) 41256 |
NONE |
NONE |
NONE |
640KB |
(18) 4164 |
(18) 41256 |
NONE |
NONE |
1MB |
(18) 41256 |
(18) 41256 |
NONE |
NONE |
1.5MB |
(18) 41256 |
(18) 41256 |
(2) 256K x 9 |
NONE |
1.64MB |
(18) 4164 |
(18) 41256 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(18) 41256 |
(18) 41256 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(18) 411000 |
NONE |
NONE |
NONE |
3MB |
(18) 41256 |
(18) 41256 |
(2) 1M x 9 |
NONE |
4MB |
(18) 411000 |
(18) 411000 |
NONE |
NONE |
4.64MB |
(18) 4164 |
(18) 41256 |
(2) 1M x 9 |
(2) 1M x 9 |
5MB |
(18) 41256 |
(18) 41256 |
(2) 1M x 9 |
(2) 1M x 9 |
6MB |
(18) 411000 |
(18) 411000 |
(2) 1M x 9 |
NONE |
8MB |
(18) 411000 |
(18) 411000 |
(2) 1M x 9 |
(2) 1M x 9 |
DRAM JUMPER CONFIGURATION | |
Type |
J11 |
DIP memory only |
pins 1 & 2 closed |
DIP and SIPP memory |
pins 2 & 3 closed |