TECHNOLOGY WORKS
AT1200
|
Category |
Video |
|
Video Types Supported |
XVGA |
|
Video Processor |
TMS34020, TMS34082 |
|
Highest Resolution Supported |
1280 x 1024 |
|
Data Bus Type |
16-bit ISA |
|
Memory Type |
DRAM/VRAM |
|
Maximum Onboard Memory |
4MB/4MB (See DRAM technical note) |
|
CONNECTIONS |
|||
|
Purpose |
Location |
Purpose |
Location |
|
15-pin analog video port |
CN1 |
15-pin analog video port |
CN2 |
|
BASE I/O ADDRESS SELECTION |
||||||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
|
|
360h |
Off |
Off |
On |
Off |
Off |
On |
On |
|
|
|
300h |
Off |
Off |
On |
On |
On |
On |
On |
|
|
308h |
Off |
Off |
On |
On |
On |
On |
Off |
|
|
310h |
Off |
Off |
On |
On |
On |
Off |
On |
|
|
340h |
Off |
Off |
On |
Off |
On |
On |
On |
|
|
380h |
Off |
Off |
Off |
On |
On |
On |
On |
|
|
3A0h |
Off |
Off |
Off |
On |
Off |
On |
On |
|
|
3E0h |
Off |
Off |
Off |
Off |
Off |
On |
On |
|
FACTORY CONFIGURED - DO NOT ALTER |
|
|
Switch |
Position |
|
SW1/8 |
Off |
|
SW1/9 |
Off |
|
SW1/10 |
Off |
|
SW1/11 |
Off |
|
SW1/12 |
Off |
|
DRAM TECHNICAL NOTE |
|
The AT1200 can come with either 1MB or 4MB of memory depending on the version you have. The exact memory configuration of this card is unidentified by the manufacturer. |