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 |