COGENT ELECTRONICS INDUSTRIES
VIDEO CLIPPER
Category | Video |
Video Types Supported | XVGA |
Video Processor | Unidentified |
Highest Resolution Supported | 800 x 600 |
Data Bus Type | 16-bit ISA |
Memory Type | DRAM |
Maximum Onboard Memory | 768KB |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
VGA feature connector | CN1 | Audio/video 2/3 in | CN5 |
VGA loopback connector | CN2 | Audio out | J1 |
15-pin video analog port | CN3 | CD audio in | JP7 |
Audio/video 1 in | CN4 | Monophonic audio out | JP8 |
BASE I/O ADDRESS CONFIGURATION | ||
Setting | JP1 | |
» | Hardware configurable (0AD6h) | Pins 2 & 3 closed |
Software configurable | Pins 1 & 2 closed | |
Note: Location of pins 1, 2 & 3 is unidentified. |
INTERRUPT SELECTION | |||||||
IRQ | J2/A | J2/B | J2/C | J3/A | J3/B | J3/C | |
» | 10 | Closed | Open | Open | Open | Open | Open |
2/9 | Open | Open | Open | Open | Open | Closed | |
3 | Open | Open | Open | Closed | Open | Open | |
5 | Open | Open | Open | Open | Closed | Open | |
11 | Open | Closed | Open | Open | Open | Open | |
12 | Open | Open | Closed | Open | Open | Open |
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) |