ILON USA, INC.
M-321 (VER. 2)
Processor |
80386DX |
Processor Speed |
25/33/40MHz |
Chip Set |
PC Chips |
Video Chip Set |
None |
Maximum Onboard Memory |
32MB |
Maximum Video Memory |
None |
Cache |
32/64/128/256KB |
BIOS |
AMI |
Dimensions |
250mm x 196mm |
I/O Options |
None |
NPU Options |
80387DX/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Turbo switch |
J12 |
Reset switch |
J10 |
Power LED & keylock |
J13 |
Turbo LED |
J11 |
Speaker |
J14 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Monitor type select monochrome |
J2 |
Open |
Monitor type select color |
J2 |
Closed |
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) 256K x 9 |
(4) 1M x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
None |
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
CACHE CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
U17 |
U32 |
32KB |
(4) 8K x 8 |
None |
(1) 8K x 8 |
(1) 16K x 4 |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
(1) 16K x 4 |
128KB |
(4) 32K x 8 |
None |
(1) 8K x 8 |
(1) 16K x 4 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 8K x 8 |
(1) 16K x 4 |
Note: If a chip is installed at U32, cache functions as write back cache. If empty, cache functions as write through. |
CACHE JUMPER CONFIGURATION | ||||||
Size |
J3 |
J5 |
J6 |
J7 |
J8 |
J9 |
32KB |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
64KB |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
128KB |
Closed |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
256KB |
Closed |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |