COGENT ELECTRONICS INDUSTRIES
VIDEO WIZARD
|
Category |
Video |
|
Video Types Supported |
XVGA |
|
Video Processor |
Unidentified |
|
Highest Resolution Supported |
1024 x 768 |
|
Data Bus Type |
16-bit ISA |
|
Memory Type |
DRAM |
|
Maximum Onboard Memory |
768KB |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
VGA loopback |
CN1 |
Audio/video 2/3 in |
CN4 |
|
15-pin analog video port |
CN2 |
Audio out |
J1 |
|
Audio/video 1 in |
CN3 |
VGA feature connector |
JP8 |
|
COMPRESSION/DECOMPRESSION BASE ADDRESS | |||
|
Address |
JP3/A |
JP3/B | |
|
390h |
Open |
Open | |
|
260h |
Closed |
Closed | |
|
280h |
Open |
Closed | |
|
320h |
Closed |
Open | |
|
PC VIDEO BASE I/O ADDRESS CONFIGURATION | ||
|
Setting |
JP6 | |
|
Using I/O address 0AD6h |
Pins 1 & 2 closed | |
|
Alternate address selection via switch S1 |
Pins 2 & 3 closed | |
|
BASE I/O ADDRESS SELECTION | ||||||||
|
Address |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 |
|
100h |
On |
On |
On |
On |
On |
On |
On |
Off |
|
200h |
On |
On |
On |
On |
On |
On |
Off |
On |
|
300h |
On |
On |
On |
On |
On |
On |
Off |
Off |
|
400h |
On |
On |
On |
On |
On |
Off |
On |
On |
|
500h |
On |
On |
On |
On |
On |
Off |
On |
Off |
|
FB00h |
Off |
Off |
Off |
Off |
Off |
On |
Off |
Off |
|
FC00h |
Off |
Off |
Off |
Off |
Off |
Off |
On |
On |
|
FD00h |
Off |
Off |
Off |
Off |
Off |
Off |
On |
Off |
|
FE00h |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
On |
|
FF00h |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
Off |
|
Note: A total of 255 base address settings are available. The switches are a binary representation of the decimal memory addresses. SW1/1 is the Most Significant Bit and switch SW1/8 is the Least Significant Bit. The switches have the following decimal values: SW1/1=32768, SW1/2=16384, SW1/3=8192, SW1/4=4096, SW1/5=2048, SW1/6=1024, SW1/7=512, SW1/8=256. Turn off the switches and add the values of the switches that are off to obtain the correct memory address. (Off=1, On=0) | ||||||||
|
VIDEO DMA CHANNEL SELECTION | ||||||
|
Channel |
JP2/A |
JP2/B |
JP2/C |
JP2/D |
JPE/E |
JP2/F |
|
5 |
Closed |
Open |
Open |
Closed |
Open |
Open |
|
6 |
Open |
Closed |
Open |
Open |
Closed |
Open |
|
7 |
Open |
Open |
Closed |
Open |
Open |
Closed |
|
AUDIO DMA CHANNEL SELECTION | ||||||
|
Channel |
JP4/A |
JP4/B |
JP4/C |
JP4/D |
JP4/E |
JP4/F |
|
1 |
Closed |
Open |
Open |
Closed |
Open |
Open |
|
2 |
Open |
Closed |
Open |
Open |
Closed |
Open |
|
3 |
Open |
Open |
Closed |
Open |
Open |
Closed |
|
FRAME INTERRUPT SELECTION | ||||||
|
IRQ |
JP5/A |
JP5/B |
JP5/C |
JP5/D |
JP5/E |
JP5/F |
|
10 |
Closed |
Open |
Open |
Open |
Open |
Open |
|
11 |
Open |
Closed |
Open |
Open |
Open |
Open |
|
12 |
Open |
Open |
Closed |
Open |
Open |
Open |
|
FACTORY CONFIGURED - DO NOT ALTER | |
|
Jumper |
Position |
|
JP7 |
Pins 2 & 3 closed |