...because we can't all be on the bleeding edge...
JATON CORPORATION
JAM-4001
|
Processor |
80486SX/80487SX/80486DX |
|
Processor Speed |
33/40/50MHz |
|
Chip Set |
UMC |
|
Max. Onboard DRAM |
Model 1: 10MB Model 2: 40MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J1 |
Turbo switch |
J4 |
|
Speaker |
J2 |
Turbo LED |
J5 |
|
Reset switch |
J3 |
External battery |
J8 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
| » |
Monitor type select color |
J7 |
Closed |
|
Monitor type select monochrome |
J7 |
Open | |
| » |
Battery type select internal |
J8 |
pins 1 & 2 closed |
|
Battery type select external |
J8 |
Closed | |
|
DRAM CONFIGURATION (MODEL 1) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(8) 44256 |
NONE |
NONE |
NONE |
|
2MB |
(8) 44256 |
(4) 256K x 9 |
NONE |
NONE |
|
3MB |
(8) 44256 |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
|
4MB |
(8) 44256 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
|
5MB |
(8) 44256 |
(4) 1M x 9 |
NONE |
NONE |
|
6MB |
(8) 44256 |
(4) 256K x 9 |
(4) 1M x 9 |
NONE |
|
9MB |
(8) 44256 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
|
10MB |
(8) 44256 |
(4) 256K x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
Note:Bank 0 is factory installed and is not configurable. | ||||
|
DRAM CONFIGURATION (MODEL 2) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(8) 441000 |
NONE |
NONE |
NONE |
|
8MB |
(8) 441000 |
(4) 1M x 9 |
NONE |
NONE |
|
12MB |
(8) 441000 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
|
16MB |
(8) 441000 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
20MB |
(8) 441000 |
(4) 4M x 9 |
NONE |
NONE |
|
24MB |
(8) 441000 |
(4) 1M x 9 |
(4) 4M x 9 |
NONE |
|
36MB |
(8) 441000 |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
|
40MB |
(8) 441000 |
(4) 1M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
|
Note:Bank 0 is factory installed and is not configurable. | ||||
|
CACHE CONFIGURATION | |||
|
Size |
Bank A |
Bank B |
TAG |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(3) 16K x 4 |
|
128KB |
(4) 32K x 8 |
NONE |
(3) 16K x 4 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(3) 16K x 4 |
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
S1 |
S2 |
S3 |
S4 |
S5 |
|
64KB |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
|
128KB |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
|
256KB |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION | |||||
|
Type |
W4 |
W5 |
W6 |
W10 |
W11 |
|
80486SX |
1 & 2 |
1 & 2 |
1 & 2 |
Closed |
Open |
|
80487SX |
Open |
Open |
2 & 3 |
Open |
Closed |
|
80486DX |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Open |
|
Note: Pins designated should be in the closed position. | |||||