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 | CN1 | Audio/video 2/3 | CN5 | | connector | | in | | |-------------------+----------+------------------+----------| | VGA loopback | CN2 | Audio out | J1 | | connector | | | | |-------------------+----------+------------------+----------| | 15-pin video | CN3 | CD audio in | JP7 | | analog port | | | | |-------------------+----------+------------------+----------| | Audio/video 1 in | CN4 | Monophonic audio | JP8 | | | | out | | +------------------------------------------------------------+ +------------------------------------------------------------+ | 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) | +------------------------------------------------------------+