PINE TECHNOLOGY
PT-309
Processor |
80386SX/CX486SLC |
Processor Speed |
16/20/25/33MHz |
Chip Set |
Acer |
Video Chip Set |
None |
Maximum Onboard Memory |
16MB |
Maximum Video Memory |
None |
Cache |
None |
BIOS |
AMI |
Dimensions |
220mm x 170mm |
I/O Options |
None |
NPU Options |
80387SX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J4 |
Turbo LED |
J8/pins 1 & 2 |
Reset switch |
J6 |
Turbo switch |
J8/pins 4 & 5 |
Speaker |
J7 |
Power LED & keylock |
J9 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
NPU synchronous with CPU |
JP2 |
Pins 1 & 2 closed |
NPU asynchronous with CPU |
JP2 |
Pins 2 & 3 closed | |
» |
Monitor type select color |
JP4 |
Pins 2 & 3 closed |
Monitor type select monochrome |
JP4 |
Pins 1 & 2 closed | |
Parity disabled |
JP6 |
Closed | |
Parity enabled |
JP6 |
Open |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
512KB |
(2) 256K x 9 |
None |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
None |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
8MB |
(2) 4M x 9 |
None |
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
CPU SPEED SELECTION | ||
Speed |
JP1 |
JP5 |
16MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
20MHz |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
25MHz |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
33MHz |
Pins 2 & 3 closed |
Pins 2 & 3 closed |