ATLANTIC COMPUTER PRODUCTS, INC.
486 33 CACHE
|
Processor |
80486DX |
|
Processor Speed |
33MHz |
|
Chip Set |
ETEQ |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI/Award/MR |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Turbo switch |
J3 |
Speaker |
JP11 |
|
Reset switch |
J4 |
Power LED & keylock |
JP27 |
|
External battery |
JP10 |
Turbo LED |
JP28 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
CMOS memory normal operation (internal battery) |
JP9 |
pins 1 & 2 closed | |
|
CMOS memory normal operation (external battery) |
JP9 |
pins 1 & 2 open | |
|
CMOS memory clear |
JP9 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP29 |
unknown | |
|
Factory configured - do not alter |
JP33 |
unknown | |
|
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 |
|
5MB |
(4) 1 M x 9 |
(4) 256K x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
SRAM JUMPER CONFIGURATION | |||||
|
Size |
JP17 |
JP19 |
JP23 |
JP24 |
JP25 |
|
64KB |
open |
open |
pins 2 & 3 closed |
pins 2 & 3 closed |
open |
|
128KB |
closed |
open |
pins 1 & 2 closed |
pins 2 & 3 closed |
closed |
|
256KB |
closed |
closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
closed |
|
SRAM CONFIGURATION | ||
|
Size |
Cache SRAM |
Location |
|
64KB |
(8) 8K x 8 |
Bank 0 |
|
128KB |
(16) 8K x 8 |
Banks 0 & 1 |
|
256KB |
(8) 32K x 8 |
Banks 0 |