CHAINTECH COMPUTER COMPANY, LTD.
325AX/333AX/325AXB/333AXB
Processor |
80386SX/CX486SLC |
Processor Speed |
25/33MHz |
Chip Set |
ALI |
Max. Onboard DRAM |
16MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
220mm x 190mm |
I/O Options |
None |
NPU Options |
80387SX/CX487SLC |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J1 |
Turbo LED |
J5 |
Power LED & keylock |
J3 |
Turbo switch |
J6 |
Speaker |
J4 |
Reset switch |
J7 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Turbo enabled |
J6 |
Closed |
Turbo disabled |
J6 |
Open | |
» |
NPU synchronous with CPU |
JP5 |
pins 1 & 2 closed |
NPU asynchronous with CPU |
JP5 |
pins 2 & 3 closed | |
» |
Parity check enabled |
JP15 |
Open |
Parity check disabled |
JP15 |
Closed |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
512KB |
(2) 256K x 9 |
NONE |
NONE |
NONE |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
NONE |
NONE |
NONE |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
8MB |
(2) 4M x 9 |
NONE |
NONE |
NONE |
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
NONE |