AITECH INTERNATIONAL CORPORATION
PROVGA/TV PLUS
|
Category |
Video/Sound |
|
Video Types Supported |
VGA |
|
Video Processor |
Aitech International |
|
Highest Resolution Supported |
640 x 480 |
|
Data Bus Type |
16-bit ISA |
|
Memory Type |
VRAM |
|
Maximum Onboard Memory |
512KB (location unidentified) |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
S-VHS output connector |
CN1 |
VESA feature connector |
CN5 |
|
RCA jack - video output |
CN2 |
Sync adjustment potentiometer |
VR5 |
|
S-VHS input connector |
CN3 |
Color adjustment potentiometer |
VR6 |
|
RCA port - video input |
CN4 | ||
|
I/O BASE ADDRESS SELECTION | |||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW14 | |
| » |
360h |
Off |
On |
Off |
Off |
|
200h |
On |
On |
On |
On | |
|
220h |
On |
On |
On |
Off | |
|
240h |
On |
On |
Off |
On | |
|
260h |
On |
On |
Off |
Off | |
|
280h |
On |
Off |
On |
On | |
|
2A0h |
On |
Off |
On |
Off | |
|
2C0h |
On |
Off |
Off |
On | |
|
2E0h |
On |
Off |
Off |
Off | |
|
300h |
Off |
On |
On |
On | |
|
320h |
Off |
On |
On |
Off | |
|
340h |
Off |
On |
Off |
On | |
|
380h |
Off |
Off |
On |
On | |
|
3A0h |
Off |
Off |
On |
Off | |
|
3C0h |
Off |
Off |
Off |
On | |
|
3E0h |
Off |
Off |
Off |
Off | |
|
INTERRUPT SELECTION | |||||||
|
IRQ |
JP4 |
JP5 |
JP6 |
JP7 |
JP8 |
JP9 | |
| » |
IRQ12 |
Closed |
Open |
Open |
Open |
Open |
Open |
|
IRQ15 |
Open |
Closed |
Open |
Open |
Open |
Open | |
|
IRQ9 |
Open |
Open |
Closed |
Open |
Open |
Open | |
|
IRQ7 |
Open |
Open |
Open |
Closed |
Open |
Open | |
|
IRQ14 |
Open |
Open |
Open |
Open |
Closed |
Open | |
|
IRQ5 |
Open |
Open |
Open |
Open |
Open |
Closed | |
