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. |