CHICONY, INC.
CH-386S-16/20/25G
|
Processor |
80386SX |
|
Processor Speed |
16/20/25MHz |
|
Chip Set |
OPTI |
|
Max. Onboard DRAM |
16MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
220mm x 220mm |
|
I/O Options |
None |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J1 |
Turbo switch |
J4 |
|
Speaker |
J2 |
Turbo LED |
J5 |
|
Reset switch |
J3 |
External battery |
J15 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
| » |
NPU mode select asynchronous with CPU |
J6 |
Closed |
|
NPU mode select synchronous with CPU |
J6 |
Open | |
| » |
Monitor type select monochrome |
J13 |
Open |
|
Monitor type select color |
J13 |
Closed | |
| » |
CMOS memory normal operation |
J14 |
pins 2 & 3 closed |
|
CMOS memory clear |
J14 |
pins 1 & 2 closed | |
|
DRAM CONFIGURATION | ||||||
|
Size |
Bank 0 |
P-0 |
Bank 1 |
P-1 |
Bank 2 |
Bank 3 |
|
512KB 1 |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
NONE |
NONE |
|
512KB 2 |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
NONE |
|
1MB 1 |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
NONE |
NONE |
|
1MB 2 |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
(2) 256K x 9 |
|
1.5MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
(2) 256K x 9 |
NONE |
|
2MB 1 |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB 2 |
NONE |
NONE |
NONE |
NONE |
(2) 1M x 9 |
NONE |
|
2.5MB |
NONE |
NONE |
NONE |
NONE |
(2) 256K x 9 |
(2) 1M x 9 |
|
3MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
(2) 1M x 9 |
NONE |
|
4MB |
NONE |
NONE |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
|
5MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
(2) 1M x 9 |
(2) 1M x 9 |
|
9MB |
(4) 44256 |
(2) 41256 |
(4) 44256 |
(2) 41256 |
(2) 4M x 9 |
NONE |
|
10MB |
NONE |
NONE |
NONE |
NONE |
(2) 1M x 9 |
(2) 4M x 9 |
|
16MB |
NONE |
NONE |
NONE |
NONE |
(2) 4M x 9 |
(2) 4M x 9 |
|
Note:DIP locations and socket sizes are unverified. Note 1 :See the next table for the corresponding setting for this configuration.Note 2 :See the next table for the corresponding setting for this configuration. | ||||||
|
DRAM JUMPER CONFIGURATION | |
|
Size |
J7 |
|
512KB 1 |
pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15, and 17 & 18 closed |
|
512KB 2 |
pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14, and 16 & 17 closed |
|
1MB 1 |
pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15, and 17 & 18 closed |
|
1MB 2 |
pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14, and 16 & 17 closed |
|
1.5MB |
pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15, and 17 & 18 closed |
|
2MB 1 |
pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15, and 17 & 18 closed |
|
2MB 2 |
pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14, and 16 & 17 closed |
|
2.5MB |
pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14, and 16 & 17 closed |
|
3MB |
pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15, and 17 & 18 closed |
|
4MB |
pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14, and 16 & 17 closed |
|
5MB |
pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15, and 17 & 18 closed |
|
9MB |
pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15, and 17 & 18 closed |
|
10MB |
pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14, and 16 & 17 closed |
|
16MB |
pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14, and 16 & 17 closed |
|
Note 1 :See the previous table for the corresponding setting for this configuration.Note 2 :See the previous table for the corresponding setting for this configuration. | |