CHICONY, INC.
CH-386-33F/40F
Processor |
80386DX |
Processor Speed |
33/40MHz |
Chip Set |
OPTI |
Max. Onboard DRAM |
32MB |
Cache |
32/64/128/256KB |
BIOS |
AMI |
Dimensions |
254mm x 218mm |
I/O Options |
None |
NPU Options |
80387DX/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Reset switch |
J18 |
Power LED & keylock |
J16 |
Turbo switch |
J19 |
Speaker |
J17 |
Turbo LED |
J20 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
|
CMOS memory normal operation |
J2 |
Closed |
CMOS memory clear |
J2 |
Open | |
|
Monitor type select monochrome |
J4 |
Open |
Monitor type select color |
J4 |
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 |
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 |
CACHE CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
TAG (U19) |
TAG (U20 |
32KB |
(4) 8K x 8 |
NONE |
(1) 16K x 4 |
(1) 8K x 8 |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 16K x 4 |
(1) 8K x 8 |
128KB |
(4) 32K x 8 |
NONE |
(1) 16K x 4 |
(1) 8K x 8 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 16K x 4 |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||||||
Size |
J6 |
J7 |
J8 |
J9 |
J11 |
J12 |
J13 |
J15 |
32KB |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
Open |
4 & 5 |
64KB |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
Closed |
Open |
Open |
1 & 2 |
128KB |
Closed |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Open |
Closed |
4 & 5 |
256KB |
Closed |
2 & 3 |
2 & 3 |
2 & 3 |
Closed |
Closed |
Closed |
5 & 6 |
Note: Pins designated should be in the closed position. |
CACHE TAG BIT CONFIGURATION | ||
Size |
Bit size |
J10 |
32KB |
7 |
Open |
32KB |
8 |
pins 1 & 2 closed |
64KB |
7 |
Open |
64KB |
8 |
pins 5 & 6 closed |
128KB |
7 |
Open |
128KB |
8 |
pins 4 & 5 closed |
256KB |
7 |
Open |
256KB |
8 |
pins 2 & 3 closed |
CACHE TAG BIT CONFIGURATION | ||
Size |
J3 |
J14 |
7 bit |
Open |
pins 1 & 2 closed |
8 bit |
Closed |
pins 2 & 3 closed |