DIAMOND FLOWER, INC.
386SX-16/20/25DN
|
Processor |
80386SX |
|
Processor Speed |
16/20/25MHz |
|
Chip Set |
Diamond Flower |
|
Max. Onboard DRAM |
16MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
241mm x 220mm |
|
I/O Options |
None |
|
NPU Options |
80387SX |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
Keyboard connector |
J1 |
Speaker |
J5 |
|
Reset switch |
J2 |
Power LED & keylock |
J6 |
|
Turbo switch |
J3 |
External battery |
J9 |
|
Turbo LED |
J4 |
|
|
|
USER CONFIGURABLE SETTINGS |
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|
Function |
Jumper |
Position |
|
|
|
Monitor type select color |
J7 |
closed |
|
|
Monitor type select monochrome |
J7 |
open |
|
|
CMOS memory normal operation (Internal Battery) |
J8 |
pins 1 & 2 closed |
|
|
CMOS memory normal operation (External Battery) |
J8 |
pins 2 & 3 closed |
|
|
CMOS memory clear |
J8 |
Open |
|
DRAM CONFIGURATION |
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|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
512KB |
(2) 256K x 9 |
NONE |
NONE |
NONE |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
|
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
NONE |
NONE |
NONE |
|
2.5MB |
(2) 256K x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
3MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
NONE |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
4.5MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
NONE |
|
5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
|
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
8MB |
(2) 4M x 9 |
NONE |
NONE |
NONE |
|
10MB |
(2) 1M x 9 |
(2) 4M x 9 |
NONE |
NONE |
|
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
NONE |
|
REFRESH TYPE CONFIGURATION |
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|
Type |
J9 |
J10 |
|
|
|
Burst refresh (90 s) |
Closed |
Open |
|
|
Fast refresh (30 s) |
Open |
Closed |
|
|
Standard refresh (15 s) |
Open |
Open |
|
|
Fast burst refresh (180 s) |
Closed |
Closed |