PROLINK COMPUTER, INC. ====================== MVGA-S3C805 Category Video Video Type XVGA Video Processor S3, Inc. Highest Resolution Supported 1280 x 1024 Data Bus Type VESA local bus Memory Type DRAM Maximum Onboard Memory 2MB +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |--------------+----------+-----------------------+----------| | VESA Feature | CN1 | 15-pin analog video | CN2 | | connector | | port | | +------------------------------------------------------------+ +------------------------------------------------------------+ | MEMORY SELECTION | |------------------------------------------------------------| | Size | JP4 | |------------------------------+-----------------------------| |>> | 1MB | Open | |---+--------------------------+-----------------------------| | | 2MB | Closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | INTERRUPT REQUEST | |------------------------------------------------------------| | Setting | JP5 | |-----------------------------------+------------------------| |>> | IRQ9 disabled/IRQ3 disabled | Open | |---+-------------------------------+------------------------| | | IRQ3 enabled/IRQ9 disabled | Pins 1 & 2 closed | |---+-------------------------------+------------------------| | | IRQ9 enabled/IRQ3 disabled | Pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESOLUTION SELECTION | |------------------------------------------------------------| | RESOLUTION |REFRESH|H. FREQUENCY|SW1/1|SW1/2|SW1/3| |---------------------+-------+------------+-----+-----+-----| | 640x480 | 60Hz | 31.5KHz | On | On | On | | non-interlaced | | | | | | |---------------------+-------+------------+-----+-----+-----| | 640x480 | 72Hz | 38KHz | Off | On | On | | non-interlaced | | | | | | |---------------------+-------+------------+-----+-----+-----| | 800x600 | 60Hz | 38KHz | On | Off | On | | non-interlaced | | | | | | |---------------------+-------+------------+-----+-----+-----| | 800x600 | 72Hz | 48.5KHz | Off | Off | On | | non-interlaced | | | | | | |---------------------+-------+------------+-----+-----+-----| | 800x600 | 56Hz | 35.5KHz | On | On | Off | | non-interlaced | | | | | | |---------------------+-------+------------+-----+-----+-----| | 1024x768 interlaced |43.5Hz | 35.5KHz | Off | On | Off | |---------------------+-------+------------+-----+-----+-----| | 1024x768 | 60Hz | 48.5KHz | On | Off | Off | | non-interlaced | | | | | | |---------------------+-------+------------+-----+-----+-----| | 1024x768 | 70Hz | 57KHz | Off | Off | Off | | non-interlaced | | | | | | |---------------------+-------+------------+-----+-----+-----| |1280x1024 interlaced | 43Hz | 46KHz | Off | On | Off | +------------------------------------------------------------+ +------------------------------------------------------------+ | VIDEO MEMORY CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| |>> | 1MB | (8) 256K x 4 | NONE | |---+--------------+--------------------+--------------------| | | 2MB | (8) 256K x 4 | (8) 256K x 4 | +------------------------------------------------------------+